CN219850097U - Spodumene ore dense medium sorting and floatation combined sorting system - Google Patents
Spodumene ore dense medium sorting and floatation combined sorting system Download PDFInfo
- Publication number
- CN219850097U CN219850097U CN202320866469.8U CN202320866469U CN219850097U CN 219850097 U CN219850097 U CN 219850097U CN 202320866469 U CN202320866469 U CN 202320866469U CN 219850097 U CN219850097 U CN 219850097U
- Authority
- CN
- China
- Prior art keywords
- medium
- concentrate
- flotation
- heavy
- tailing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052642 spodumene Inorganic materials 0.000 title claims abstract description 40
- 239000012141 concentrate Substances 0.000 claims abstract description 155
- 238000005188 flotation Methods 0.000 claims abstract description 150
- 238000000926 separation method Methods 0.000 claims abstract description 69
- 239000002699 waste material Substances 0.000 claims abstract description 15
- 239000010419 fine particle Substances 0.000 claims abstract description 5
- 239000000047 product Substances 0.000 claims description 157
- 239000006148 magnetic separator Substances 0.000 claims description 90
- 230000002000 scavenging effect Effects 0.000 claims description 24
- 230000005484 gravity Effects 0.000 claims description 19
- 239000002002 slurry Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000012216 screening Methods 0.000 claims description 11
- 239000006260 foam Substances 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 10
- 239000002516 radical scavenger Substances 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims description 7
- 239000012467 final product Substances 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 8
- 238000011084 recovery Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 18
- 239000011707 mineral Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 229910052744 lithium Inorganic materials 0.000 description 7
- 239000004576 sand Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000010494 dissociation reaction Methods 0.000 description 4
- 230000005593 dissociations Effects 0.000 description 4
- 238000007667 floating Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910001648 diaspore Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- LPUQAYUQRXPFSQ-DFWYDOINSA-M monosodium L-glutamate Chemical compound [Na+].[O-]C(=O)[C@@H](N)CCC(O)=O LPUQAYUQRXPFSQ-DFWYDOINSA-M 0.000 description 1
- 235000013923 monosodium glutamate Nutrition 0.000 description 1
- 239000004223 monosodium glutamate Substances 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model relates to the technical field of spodumene ore dressing, in particular to a spodumene ore heavy-medium separation and flotation combined separation system which comprises a heavy-medium separation system and a flotation system, wherein the heavy-medium separation system comprises a heavy-medium first-stage collecting system, a heavy-medium second-stage waste throwing system, a heavy-medium middling recrushing separation system and a fine-fraction heavy-medium separation system, a crusher discharge port of the heavy-medium separation system is connected with a classifying screen, the classifying screen divides spodumene crushed by the crusher into two particle-grade products of qualified particle grade and fine particle grade, the qualified particle grade is separated by the heavy-medium first-stage collecting system, the heavy-medium second-stage waste throwing system and the heavy-medium middling recrushing separation system to obtain recrushing concentrate and heavy-concentration tailings, and the fine-fraction concentrate after the fine particle grade is separated by the fine-grade heavy-medium separation system and the flotation system to obtain fine-fraction concentrate, flotation concentrate and flotation tailings. The utility model has the advantages of fast recovery of fund cost, high economic benefit, low production cost, energy conservation, environmental protection and the like.
Description
Technical Field
The utility model relates to the technical field of spodumene ore dressing, in particular to a spodumene ore dense medium separation and floatation combined separation system.
Background
Spodumene is one of the minerals mainly containing lithium, also called spodumene 2, which is used as a main raw material of lithium chemicals, is widely applied to the industries of lithium chemical industry, glass and ceramics, and enjoys the reputation of industrial monosodium glutamate. In recent years, with the rapid development of the lithium battery industry, the demand of lithium elements is also increasing, and the mineral dressing of lithium-containing minerals is also receiving more and more attention.
At present, the most common beneficiation method for spodumene ore is a flotation method mainly used for extracting lithium from spodumene in China. The spodumene ore is recovered by a single flotation method, and the following problems exist:
(1) the applicability and selectivity of the traditional collector are often poor, the temperature is relatively high, and the flotation index fluctuation is relatively high;
(2) "unavoidable ions" (Ca) generated during the grinding and flotation process 2+ 、Fe 3+ 、Mg 2+ Etc.) pollutes the surface of the minerals, so that the floatability difference between the useful minerals and gangue minerals becomes smaller, the floatation effect is poorer, and therefore spodumene concentrate indexes with higher grade and recovery rate are harder to obtain;
(3) the spodumene is usually selected in full size fraction, the flotation efficiency is low, the dosage of the full-flow flotation reagent is large, the production cost is high, and the management is difficult.
In conclusion, the spodumene flotation process has the problems of high production cost, poor economic benefit, slower fund reflux and the like.
Disclosure of Invention
The utility model aims to provide a combined separation system for separating and floating the dense medium of the epidesmine, which has the advantages of high comprehensive utilization rate of ore, high economic benefit, quick fund backflow, less secondary mineral mud, less grinding and floating amount of the epidesmine, energy conservation and environmental protection.
The embodiment of the utility model can be realized by the following technical scheme:
the system comprises a heavy medium separation system and a flotation system, wherein the heavy medium separation system comprises a heavy medium first-stage collecting system, a heavy medium second-stage waste throwing system, a heavy medium middling re-crushing and re-separating system and a fine-fraction heavy medium separation system;
the heavy medium sorting system comprises a crusher, a classifying screen, a heavy medium mixing barrel, two heavy medium cyclones, a fixed screen, a medium removing screen and a magnetic separator, wherein a discharge hole of the crusher is connected with the classifying screen, the classifying screen divides spodumene crushed by the crusher into two grade products of qualified grade and fine grade, the qualified grade is separated by the heavy medium one-stage collecting system, the heavy medium two-stage waste throwing system and the heavy medium middling recrushing recleaning system to obtain recleaning concentrate and recrushing tailings, and the fine grade is separated by the fine grade heavy medium sorting system and the flotation system to obtain fine grade concentrate, flotation concentrate and flotation tailings.
Further, the heavy medium one-stage collecting system comprises a crusher, a classifying screen, a first heavy medium mixing barrel, a first two-product heavy medium cyclone, a first concentrate fixed screen, a first concentrate medium removing screen, a first tailing fixed screen, a first tailing medium removing screen and a first magnetic separator;
the qualified grain grade discharge port of the classifying screen is connected with the feed port of the first heavy medium mixing barrel through a chute, and the discharge port of the first heavy medium mixing barrel is conveyed to the feed port end of the first two-product heavy medium cyclone through a slurry pump;
the overflow outlet and the underflow outlet of the first two-product heavy medium cyclone are respectively connected with the first tailing fixed sieve and the first concentrate fixed sieve through pipelines, and the oversize product outlets of the first tailing fixed sieve and the first concentrate fixed sieve are respectively connected with the first tailing medium-removing sieve and the first concentrate medium-removing sieve;
the first tailing fixed screen and the undersize products of the first concentrate fixed screen are respectively connected with the first heavy medium merging barrel through pipelines, and the first tailing medium removing screen and the undersize products of the first concentrate medium removing screen are connected with the first magnetic separator;
the magnetic product outlet of the first magnetic separator is connected with the first heavy medium mixing barrel through a pipeline; the non-magnetic product outlet of the first magnetic separator is conveyed to a water return tank through a pipeline;
and the oversize product of the first concentrate medium-removing sieve is a gravity concentrate, and the oversize material of the first tailing medium-removing sieve is connected with the heavy medium two-stage waste throwing system through a belt.
Preferably, the heavy medium one-stage refining system further comprises an inspection screening machine, wherein the crusher comprises a coarse crushing crusher, a medium crushing crusher and a first fine crushing crusher, and spodumene sequentially passes through the coarse crushing crusher and the medium crushing crusher to enter the inspection screening machine.
Preferably, the oversize products of the inspection screening machine enter the first fine crushing machine again for crushing, and the undersize products enter the classifying screen.
Further, the heavy medium two-stage waste disposal system comprises a second heavy medium combining barrel, a second two-product heavy medium cyclone, a second tailing fixed screen, a second tailing medium removing screen, a second concentrate fixed screen, a second concentrate medium removing screen and a second magnetic separator;
the discharge port of the first tailing medium removing sieve is connected with the feed port of the second heavy medium combining barrel through a chute, and the discharge port of the second heavy medium combining barrel is conveyed to the feed port end of the second two-product heavy medium cyclone through a slurry pump;
the overflow outlet and the underflow outlet of the second two-product heavy medium cyclone are respectively connected with the second tailing fixed sieve and the second concentrate fixed sieve through pipelines, and the oversize product outlets of the second concentrate fixed sieve and the second tailing fixed sieve are respectively connected with the second concentrate medium-removing sieve and the second tailing medium-removing sieve;
the second concentrate fixed screen and the undersize products of the second tailing fixed screen are respectively connected with the second double medium merging barrel through pipelines, and the second concentrate medium removing screen and the undersize products of the second tailing medium removing screen are connected with the second magnetic separator;
the magnetic product outlet of the second magnetic separator is connected with the second medium merging barrel through a pipeline, the non-magnetic product outlet of the second magnetic separator is conveyed to a backwater pool through a pipeline, the oversize product of the second tailing medium removing sieve is the gravity tailings, and the oversize material of the second concentrate medium removing sieve is connected with the medium ore re-crushing and re-selecting system through a belt.
Further, the heavy medium middling re-crushing and re-selecting system comprises a second fine crushing machine, wherein a discharge port of the second concentrate medium-removing sieve enters the second fine crushing machine through a belt, and a discharge port of the second fine crushing machine is connected with the classifying screen.
Further, the fine fraction dense medium separation system comprises a third dense medium merging barrel, a third two-product dense medium cyclone, a concentrate concentrating magnetic separator, a concentrate scavenging magnetic separator, a tailing concentrating magnetic separator and a tailing scavenging magnetic separator;
the fine-fraction material discharge port of the classifying screen is connected with the feed port of the third dense medium merging barrel through a chute, and the discharge port of the third dense medium merging barrel is conveyed to the feed port end of the third two-product dense medium cyclone through a slurry pump;
the overflow outlet and the underflow outlet of the third two-product heavy medium cyclone are respectively connected with the tailing concentration magnetic separator and the concentrate concentration magnetic separator through pipelines, and the non-magnetic product outlets of the tailing concentration magnetic separator and the concentrate concentration magnetic separator are respectively connected with the tailing scavenging magnetic separator and the concentrate scavenging magnetic separator;
the magnetic product outlets of the concentrate concentration magnetic separator, the concentrate scavenging magnetic separator, the tailing scavenging magnetic separator and the third dense medium merging barrel are connected through pipelines, the non-magnetic product outlet of the concentrate scavenging magnetic separator is dehydrated into fine-particle concentrate, and the non-magnetic product outlet of the tailing scavenging magnetic separator is connected with the flotation system through dehydration.
Further, the flotation system comprises a ball mill, a flotation stirring barrel and a flotation unit, wherein a non-magnetic product outlet of the tailing scavenger magnetic separator is connected with a feed inlet of the ball mill through a chute, a discharge outlet of the ball mill is connected with the feed inlet of the flotation stirring barrel through a pipeline, and a discharge outlet of the flotation stirring barrel is connected with the feed inlet of the flotation unit through a pipeline;
after the flotation component is separated, the final foam product is flotation concentrate, and the final product in the tank is flotation tailings.
Further, the flotation units comprise a first flotation unit, a second flotation unit, a third flotation unit, a fourth flotation unit, a fifth flotation unit and a sixth flotation unit;
the discharge port of the flotation stirring barrel is connected with the feed port of the first flotation unit through a pipeline, the product outlet in the tank of the first flotation unit is connected with the feed port of the second flotation unit through a pipeline, the product in the tank of the second flotation unit is connected with the feed port of the third flotation unit, and the product in the tank of the third flotation unit is flotation tailings;
the foam product outlet of the first flotation unit is connected with the feed inlet of the fourth flotation unit through a pipeline, the foam product outlet of the fourth flotation unit is connected with the feed inlet of the fifth flotation unit through a pipeline, the foam product outlet of the fifth flotation unit is connected with the feed inlet of the sixth flotation unit through a pipeline, and the foam product of the sixth flotation unit is flotation concentrate.
The combined separation system for separating and floating the diaspore ore heavy media provided by the embodiment of the utility model has at least the following beneficial effects:
(1) The heavy medium one-stage collecting system can finish the sorting of target minerals, and the products meet the sales grade requirement, and the produced heavy concentrate can be directly sold to quickly finish the fund reflux;
(2) The heavy medium two-stage waste throwing system can finish the sorting of spodumene associated minerals and can directly throw tailings lower than the spodumene industry standard. Firstly, the ore quantity of the grinding and floating process is reduced, and the production cost is reduced; secondly, the generation of secondary slime is reduced, and meanwhile 'unavoidable ions' (Ca) 2+ 、Fe 3+ 、Mg 2+ Etc.) to the flotation operation, the grade of the flotation concentrate is improved, and the produced gravity tailings can be piled up or directly sold, thereby rapidly completing the fund reflux;
(3) The system for recrushing and recleaning of the mineral in the heavy medium can lead the dissociation degree of spodumene ore to be higher, is favorable for recleaning of target minerals, extracts more concentrate products, and simultaneously throws gangue minerals further;
(4) The fine fraction heavy medium separation system is used for separating ore with fine fraction mineral, and the double magnetic separators are used for separating medium from ore, so that qualified fine fraction concentrate can be efficiently separated, and can be directly sold, and fund reflux can be rapidly completed;
(5) The dense medium separation and floatation combined separation system can improve the grade of floatation concentrate by 15-20%, reduce the grade of tailings by 15-25%, and improve the recovery rate of concentrate by more than 15%.
Drawings
FIG. 1 is a process flow diagram of a spodumene ore dense media separation and flotation integrated separation system of the present utility model.
Reference numerals in the figures
1. Coarse crusher, 2, medium crusher, 3, inspection screening machine, 4, first fine crusher, 5, classifying screen, 6, first heavy medium combined medium bucket, 7, first two-product heavy medium cyclone, 8, first concentrate fixed screen, 9, first concentrate demeshing screen, 10, first tailing fixed screen, 11, first tailing demeshing screen, 12, first magnetic separator, 13, second heavy medium combined medium bucket, 14, second two-product heavy medium cyclone, 15, second tailing fixed screen, 16, second tailing demeshing screen, 17, second concentrate fixed screen, 18, second concentrate demeshing screen, 19, second magnetic separator, 20, second fine crusher, 21, third heavy medium combined medium bucket, 22, third two-product heavy medium cyclone, 23, concentrate dressing magnetic separator, 24, concentrate sweep magnetic separator, 25, tailing sweep magnetic separator, 26, tailing sweep magnetic separator, 27, ball mill, 28, flotation stirring bucket, 29, first set, 30, third set, 31, fourth set, 32, fifth set, flotation set, 32.
Detailed Description
The present utility model will be further described below based on preferred embodiments with reference to the accompanying drawings.
In addition, various components on the drawings have been enlarged (thick) or reduced (thin) for ease of understanding, but this is not intended to limit the scope of the utility model.
The singular forms also include the plural and vice versa.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship that a product of the embodiments of the present utility model conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, terms first, second, etc. are used herein for distinguishing between different elements, but not limited to the order of manufacture, and should not be construed as indicating or implying any relative importance, as such may be different in terms of its detailed description and claims.
The terminology used in the description presented herein is for the purpose of describing embodiments of the utility model and is not intended to be limiting of the utility model. It should also be noted that unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two components can be connected mechanically, directly or indirectly through an intermediate medium, and can be communicated internally. The specific meaning of the above terms in the present utility model will be specifically understood by those skilled in the art.
FIG. 1 shows a process flow diagram of the spodumene ore concentrate separation and flotation combined separation system, as shown in FIG. 1, wherein the combined separation system comprises a concentrate separation system and a flotation system, the concentrate separation system comprises a concentrate first-stage collecting system, a concentrate second-stage discarding system, a concentrate re-crushing and re-separating system and a fine-fraction concentrate separation system, the concentrate first-stage collecting system can produce directly sold concentrate, the concentrate second-stage discarding system can produce piled or directly sold tailings, the concentrate re-crushing and re-separating system can further dissociate middlings produced by the concentrate second-stage discarding system, so that more concentrate re-separation products are extracted, and the fine-fraction concentrate separation system can produce directly sold fine-fraction concentrate. Therefore, the heavy medium separation system not only can produce the directly sold gravity concentrate, gravity tailings and fine-fraction concentrate, but also can improve the dissociation degree of middling products and produce more gravity concentrate products.
Specifically, the heavy medium one-stage refining system comprises a crusher and a classifying screen 5, wherein a discharge hole of the crusher is connected with the classifying screen 5, spodumene enters from a feed hole of the crusher and enters the classifying screen 5 from the discharge hole of the crusher after being crushed by the crusher, and the classifying screen 5 divides the product into two grade products of qualified grade and fine grade.
Preferably, in order to improve the crushing efficiency of the crusher, the present utility model provides that the crusher comprises a coarse crusher 1, a medium crusher 2 and a first fine crusher 4, the coarse crusher 1, the medium crusher 2 and the first fine crusher 4 are connected in sequence via a pipe, and spodumene is crushed to a particle size that the target mineral and gangue mineral are basically dissociated by the three-stage crushers of the coarse crusher 1, the medium crusher 2 and the first fine crusher 4 in sequence.
Preferably, in order to further improve the basic dissociation granularity of the target mineral and gangue mineral, the heavy medium one-stage refining system further comprises an inspection screening machine 3, wherein the products crushed by the coarse crushing machine 1 and the medium crushing machine 2 pass through the inspection screening machine 3, and the oversize products of the inspection screening machine 3 enter the first fine crushing machine 4 again for crushing, and the undersize products enter the classifying screen 5.
Further, the heavy medium one-stage collecting system further comprises a first heavy medium combining barrel 6, a first two-product heavy medium cyclone 7, a first concentrate fixed screen 8, a first concentrate medium removing screen 9, a first tailing fixed screen 10, a first tailing medium removing screen 11 and a first magnetic separator 12, wherein a qualified particle grade discharge port of the classifying screen 5 is connected with a feed port of the first heavy medium combining barrel 6 through a chute, a discharge port of the first heavy medium combining barrel 6 is conveyed to a feed port end of the first two-product heavy medium cyclone 7 through a slurry pump, an overflow outlet and an underflow outlet of the first two-product heavy medium cyclone 7 are respectively connected with the first tailing fixed screen 10 and the first concentrate fixed screen 8 through pipelines, undersize products of the first tailing fixed screen 10 and the first concentrate fixed screen 8 are respectively connected with the first heavy medium combining barrel 6 through pipelines, and an oversize product outlet of the first tailing fixed screen 10 and the first concentrate fixed screen 8 are respectively connected with the first tailing medium removing screen 11 and the first tailing medium removing screen 9, and an undersize product outlet of the first tailing fixed screen 8 is respectively connected with the first tailing medium removing screen 12.
Preferably, the magnetic product outlet of the first magnetic separator 12 is connected with the first heavy medium mixing drum 6 through a pipeline, and the non-magnetic product outlet of the first magnetic separator 12 is conveyed to a water return tank through a pipeline.
Further, the oversize product of the first concentrate dewatering screen 9 is gravity concentrate, and the gravity concentrate can be directly sold, so that quick return of funds is realized.
Further, the oversize material of the first tailing removing sieve 11 is connected with a heavy medium second-stage waste throwing system through a belt, and the heavy medium second-stage waste throwing system sorts spodumene associated minerals generated by the heavy medium first-stage refining system, so that the gravity tailings lower than the spodumene industry standard can be produced.
Specifically, the heavy medium two-stage waste disposal system comprises a second heavy medium combining barrel 13, a second two-product heavy medium cyclone 14, a second tailing fixed screen 15, a second tailing medium removing screen 16, a second concentrate fixed screen 17, a second concentrate medium removing screen 18 and a second magnetic separator 19.
Specifically, the discharge port of the first tailing removing sieve 11 is connected with the feed port of the second medium combining barrel 13 through a chute, the discharge port of the second medium combining barrel 13 is conveyed to the feed port end of the second two-product heavy medium cyclone 14 through a slurry pump, the overflow outlet and the underflow outlet of the second two-product heavy medium cyclone 14 are respectively connected with the second tailing fixed sieve 15 and the second concentrate fixed sieve 17 through pipelines, the undersize products of the second tailing fixed sieve 15 and the second concentrate fixed sieve 17 are respectively connected with the second medium combining barrel 13 through pipelines, the oversize product outlets of the second tailing fixed sieve 15 and the second concentrate fixed sieve 17 are respectively connected with the second tailing removing sieve 16 and the second concentrate removing sieve 18, and the undersize product outlets of the second tailing removing sieve 16 and the second concentrate removing sieve 18 are respectively connected with the second magnetic separator 19.
Preferably, the magnetic product outlet of the first magnetic separator 19 is connected with the second medium mixing drum 13 through a pipeline, and the non-magnetic product outlet of the second magnetic separator 19 is conveyed to a water return tank through a pipeline.
Further, the oversize product of the second tailings dewatering screen 16 is a gravity tailings, and can be directly piled or sold to realize rapid return of funds, and the oversize product of the second concentrate dewatering screen 18 is a middling product.
Specifically, to further increase the degree of dissociation of the middlings, the oversize material of the second concentrate dewatering screen 18 is connected via a belt to a heavy medium middling re-crushing and re-selection system.
Further, the heavy medium middling re-crushing and re-selecting system comprises a second fine crushing machine 20, and the core of the heavy medium middling re-crushing and re-selecting system is that the oversize materials of the concentrate medium-removing sieve 18 of the heavy medium secondary waste-throwing system enter the second fine crushing machine 20, the discharge port of the second fine crushing machine 20 is connected with a classifying screen 5, and the classifying screen 5 divides the product into qualified particle fractions to continuously finish the operation of the heavy medium primary collecting system and the heavy medium secondary waste-throwing system.
Specifically, the discharge port of the undersize fine-fraction material of the classifying screen 5 is connected with a fine-fraction dense medium sorting system.
Specifically, the fine fraction dense medium separation system comprises a third dense medium combining barrel 21, a third two-product dense medium cyclone 22, a concentrate concentrating magnetic separator 23, a concentrate scavenging magnetic separator 24, a tailing concentrating magnetic separator 25 and a tailing scavenging magnetic separator 26, and the dense medium separation system is used for separating the medium from the ore through the concentrating magnetic separator and the scavenging magnetic separator, so that qualified fine fraction concentrate can be efficiently selected.
Further, a fine fraction material discharge port of the classifying screen 5 is connected with a feed port of a third triple medium merging barrel 21 through a chute, a discharge port of the third triple medium merging barrel 21 is conveyed to a feed port end of a third two-product heavy medium cyclone 22 through a slurry pump, and an overflow outlet and an underflow outlet of the third two-product heavy medium cyclone 22 are respectively connected with a tailing concentrating magnetic separator 25 and a concentrate concentrating magnetic separator 23 through pipelines. The fine fraction heavy medium separation system separates the medium from the ore by a double magnetic separator.
Further, the non-magnetic product outlets of the tailing concentrating magnetic separator 25 and the concentrate concentrating magnetic separator 23 are respectively connected with the tailing scavenger magnetic separator 26 and the concentrate scavenger magnetic separator 24, and the magnetic outlets of the tailing concentrating magnetic separator 25, the concentrate concentrating magnetic separator 23, the tailing scavenger magnetic separator 26 and the concentrate scavenger magnetic separator 24 return to the third triple medium merging barrel 21 again.
Further, the non-magnetic material outlet of the concentrate scavenging magnetic separator 24 is dehydrated into flotation concentrate, and the flotation concentrate can be directly sold, so that the quick return of funds is realized.
Further, the non-magnetic outlet of the tailings scavenger magnetic separator 26 is connected to a flotation system via dewatering.
Specifically, the flotation system comprises a ball mill 27, a flotation stirring barrel 28 and a flotation unit, tailings discharged from a nonmagnetic outlet of the tailings scavenging magnetic separator 26 are connected with a feed inlet of the ball mill 27 through a chute, and after entering the ball mill 27 for grinding, the tailings are ground into fine-fraction materials with the granularity required by the subsequent flotation process.
Further, the ore discharge of the ball mill 27 is connected with the feed inlet of the flotation agitator 28 via a pipe, and the discharge outlet of the flotation agitator 28 is connected with the feed inlet of the flotation unit via a pipe.
Further, after separation by the flotation component, the final froth product is a flotation concentrate, and the final product in the tank is flotation tailings.
In some preferred embodiments of the utility model the flotation units comprise a first flotation unit 29, a second flotation unit 30, a third flotation unit 31, a fourth flotation unit 32, a fifth flotation unit 33 and a sixth flotation unit 34, the outlet of the flotation agitator 28 being connected via a pipe to the inlet of the first flotation unit 29.
Specifically, the product outlet in the tank of the first flotation unit 29 is connected with the feed inlet of the second flotation unit 30 through a pipeline, the product in the tank of the second flotation unit 30 is connected with the feed inlet of the third flotation unit 31, and the product at the product outlet in the tank of the third flotation unit 31 is flotation tailings.
Specifically, the froth product outlet of the first flotation unit 29 is connected via a pipe to the feed inlet of the fourth flotation unit 32, the froth product outlet of the fourth flotation unit 32 is connected via a pipe to the feed inlet of the fifth flotation unit 33, the froth product outlet of the fifth flotation unit 33 is connected via a pipe to the feed inlet of the sixth flotation unit 34, and the froth product outlet product of the sixth flotation unit 33 is a flotation concentrate.
In some embodiments of the present utility model, the heavy media in the first heavy media combining barrel 6, the second heavy media combining barrel 13 and the third first heavy media combining barrel 21 are ferrosilicon powder.
Specifically, the ferrosilicon powder has magnetic material content of more than or equal to 95 percent, fineness of-325 meshes of more than or equal to 90 percent, and no coking, caking and bonding phenomena.
In some embodiments of the present utility model, the density of the dense medium suspension in the first dense medium combining drum 6, the second dense medium combining drum 13 and the third first dense medium combining drum 21 is 1.70 to 3.20g/m 3 。
In some embodiments of the utility model, the heavy medium suspension and the on-screen ore of the classifying screen 5 are fed into the two-product heavy medium cyclone at a pressure of 0.08-0.25 MPa by a slurry pump, separated under the action of centrifugal force, the underflow products of the two-product heavy medium cyclone are treated later to become heavy medium concentrate, and the overflow products are treated later to become waste rock.
Specifically, the slurry pump is connected with the variable frequency motor, and the feeding pressure is realized by adjusting the frequency of the slurry pump through the variable frequency motor.
In some embodiments of the utility model, tailings after fine fraction dense media separation are fed into ball mill 27 where the tailings are ground to-200 mesh at 60% -90%.
In some embodiments of the utility model, the conditioning agent, collector and frother are added sequentially to the flotation tank 28 and after stirring for a certain period of time, fed to the flotation machine for recovery.
Examples
Xinjiang certain diaspore, raw ore Li 2 The O grade is 1.50%, the spodumene is separated by adopting a heavy medium separation system and a floatation combined separation system, and the specific steps are as follows: firstly, raw ore is fed into a crusher from a feed bin through a feeder to carry out crushing operation, three-section crushing is carried out to-6 mm through a coarse crushing crusher 1, a medium crushing crusher 2 and a first fine crushing crusher 4 in sequence, products below-6 mm are screened, 0.5-6mm size fractions and-0.5 mm size fractions are obtained after screening through a classifying screen 5, products with the particle size of 0.5-6mm are used as feeding materials of a heavy medium separation system, and products with the particle size of 0.5mm are fed into subsequent fine-size fraction heavy medium separation operation.
In a first heavy medium mixing barrel 6, ferrosilicon powder (the magnetic substance content is more than or equal to 95 percent, the fineness is more than or equal to 90 percent with 325 meshes) and water are prepared into heavy medium suspension with the density of 2.40g/m < 3 >, the heavy medium suspension and the raw ore with the grain size of 0.5-6mm on a classifying screen 5 are uniformly mixed, and then the mixture is pumped into a first two-product heavy medium cyclone 7 by a slurry pump for separation, so as to obtain a sand setting product and an overflow product. Sequentially passing the separated sand setting product through a first concentrate fixed screen 8 and a first concentrate medium removing screen 9, adding water for washing, removing heavy medium, obtaining a gravity concentrate from the oversize product of the first concentrate medium removing screen 9, obtaining a gravity concentrate grade of 5.50%, sequentially passing the separated overflow product through a first tailing fixed screen 10 and a first tailing medium removing screen 11, adding water for washing, removing heavy medium, obtaining a oversize product of the first tailing medium removing screen 11, and enabling the tailings to enter a heavy medium secondary waste discarding system; the tail throwing rate of the operation reaches 20%, and the operation recovery rate is 70.53%;
in the second medium mixing barrel 13, ferrosilicon powder (the magnetic substance content is more than or equal to 95 percent and the fineness is more than or equal to 90 percent with 325 meshes) and water are prepared into heavy medium suspension with the density of 2.00g/m < 3 >, the heavy medium suspension and tailings after primary refining of the heavy medium are uniformly mixed, and the mixture is pumped into a second two-product heavy medium cyclone 14 by a slurry pump for separation, so that a sand setting product and an overflow product are obtained. The overflow products after separation sequentially pass through a second tailing fixed screen 15 and a second tailing demeshing screen 16, after water is added for washing, heavy media are removed, the oversize products of the second tailing demeshing screen 16 are the gravity tailings with lower grade, the gravity tailings can be directly used for filling or selling, the grade of the gravity tailings is 0.25%, the sand setting products after separation sequentially pass through a second concentrate fixed screen 17 and a second concentrate demeshing screen 18, after water is added for washing, the heavy media are removed, the oversize products of the second concentrate demeshing screen 18 are middlings products, and the middlings products can enter a heavy media middlings recrushing and recleaning system; the tailing casting rate of the operation reaches 40%, and the tailing metal loss rate is 5.29%;
and (3) feeding the medium ore products (grade is 0.91%) on the screen of the second concentrate medium-removing screen 18 of the heavy medium second-stage waste-throwing system into a second fine crusher 20, crushing the medium ore products to-3 mm, dividing the products into qualified particle sizes by a classifying screen 5, continuously completing the operation of the heavy medium first-stage collecting system and the heavy medium second-stage waste-throwing system, and feeding fine particles of minus 0.5mm below the screen of the classifying screen 5 into a fine-particle-size heavy medium sorting system.
In the third triple medium mixing drum 21, ferrosilicon powder (magnetic material content is more than or equal to 95%, fineness is more than or equal to 325 mesh is more than or equal to 90%) and water are prepared into a density of 2.30g/m 3 And the fine fraction of-0.5 mm under the classifying screen 5 (fine fraction Li) 2 O grade is 1.25%), and the mixture is pumped into a third two-product heavy medium cyclone 22 for separation by a slurry pump, thus obtaining a sand setting product and an overflow product. Sequentially passing the separated sand setting products through a concentrate concentration magnetic separator 23 and a concentrate scavenging magnetic separator 24 to remove heavy media, and outputting a non-magnetic end of the magnetic separatorThe overflow product after separation sequentially passes through a tailing concentrating magnetic separator 25 and a tailing scavenging magnetic separator 26 to remove heavy media, the outlet of the non-magnetic end of the magnetic separator is a qualified fine-fraction tailing product, the fine-fraction tailing grade is 0.59%, the operation yield is 85%, and the flotation system is entered.
Feeding the fine-fraction tailings separated by the fine-fraction heavy medium into a ball mill 27 for grinding until the fine-fraction tailings account for 75% of-200 meshes;
the finely ground fine fraction is adjusted to a pulp concentration of about 30%, and is fed into a flotation stirring barrel 28, and after fully stirring, a regulator, a collector and a foaming agent are sequentially added, and the mixture is fed into a flotation operation, and the final spodumene concentrate is obtained through a flotation process of one roughing, two concentration and one scavenging, wherein the indexes are shown in the following table.
| Process for producing a solid-state image sensor | Concentrate Li2O grade | Concentrate recovery/% |
| Flotation process | 4.67 | 80.40 |
| Heavy medium separation-floatation | 5.37 | 88.44 |
Compared with the dense medium separation-flotation combined separation system, the utility model can directly separate qualified concentrate to sell before entering the flotation system, throw out a large amount of tailings, reduce the amount of dry ore entering the flotation, and reduce the flotation cost and the tailing treatment cost, and meanwhile, the grade and the total recovery rate of spodumene concentrate after dense medium separation-flotation are obviously higher than those of products obtained by the dense medium separation-flotation combined separation system.
While the foregoing is directed to embodiments of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (9)
1. A spodumene ore dense medium sorting and floatation combined sorting system is characterized in that:
the combined separation system comprises a heavy medium separation system and a flotation system, wherein the heavy medium separation system comprises a heavy medium first-stage collecting system, a heavy medium second-stage waste throwing system, a heavy medium middling re-crushing and re-separating system and a fine-fraction heavy medium separation system;
the heavy medium sorting system comprises a crusher, a classifying screen (5), a heavy medium mixing barrel, two-product heavy medium cyclone, a fixed screen, a medium removing screen and a magnetic separator, wherein a discharge hole of the crusher is connected with the classifying screen (5), spodumene crushed by the crusher is divided into two grade products of qualified grade and fine grade by the classifying screen (5), the qualified grade is subjected to sorting by the heavy medium primary collecting system, the heavy medium secondary waste throwing system and the heavy medium middling recrushing recleaning system to obtain gravity concentrate and gravity tailings, and the fine grade is subjected to sorting by the fine grade heavy medium sorting system and the flotation system to obtain fine grade concentrate, flotation concentrate and flotation tailings.
2. The spodumene ore concentrate separation and flotation combination separation system as recited in claim 1, wherein:
the heavy medium one-section collecting and refining system comprises a crusher, a classifying screen (5), a first heavy medium combining barrel (6), a first two-product heavy medium cyclone (7), a first concentrate fixed screen (8), a first concentrate medium removing screen (9), a first tailing fixed screen (10), a first tailing medium removing screen (11) and a first magnetic separator (12);
the qualified grain grade discharge port of the classifying screen (5) is connected with the feed port of the first heavy medium combining barrel (6) through a chute, and the discharge port of the first heavy medium combining barrel (6) is conveyed to the feed port end of the first two-product heavy medium cyclone (7) through a slurry pump;
the overflow outlet and the underflow outlet of the first two-product heavy-medium cyclone (7) are respectively connected with the first tailing fixed sieve (10) and the first concentrate fixed sieve (8) through pipelines, and the oversize product outlets of the first tailing fixed sieve (10) and the first concentrate fixed sieve (8) are respectively connected with the first tailing medium-removing sieve (11) and the first concentrate medium-removing sieve (9);
the undersize products of the first tailing fixed screen (10) and the first concentrate fixed screen (8) are respectively connected with the first dense medium combining barrel (6) through pipelines, and undersize product outlets of the first tailing medium removing screen (11) and the first concentrate medium removing screen (9) are connected with the first magnetic separator (12);
the magnetic product outlet of the first magnetic separator (12) is connected with the first heavy medium mixing barrel (6) through a pipeline; the non-magnetic product outlet of the first magnetic separator (12) is conveyed to a water return tank through a pipeline;
the oversize product of the first concentrate medium-removing sieve (9) is a gravity concentrate, and the oversize material of the first tailing medium-removing sieve (11) is connected with the heavy medium two-stage waste throwing system through a belt.
3. The spodumene ore concentrate separation and flotation combination separation system as recited in claim 2, wherein:
the heavy medium one-section refining system further comprises an inspection screening machine (3), wherein the crushing machine comprises a coarse crushing crusher (1), a medium crushing crusher (2) and a first fine crushing crusher (4), and spodumene sequentially passes through the coarse crushing crusher (1) and the medium crushing crusher (2) to enter the inspection screening machine (3).
4. A spodumene ore concentrate separation and flotation combination separation system as recited in claim 3, wherein:
and enabling the oversize products of the inspection screening machine (3) to enter the first fine crushing machine (4) again for crushing, and enabling the undersize products to enter the classifying screen (5).
5. The spodumene ore concentrate separation and flotation combination separation system as recited in claim 2, wherein:
the heavy medium two-stage waste throwing system comprises a second heavy medium combining barrel (13), a second two-product heavy medium cyclone (14), a second tailing fixed screen (15), a second tailing medium removing screen (16), a second concentrate fixed screen (17), a second concentrate medium removing screen (18) and a second magnetic separator (19);
the discharge port of the first tailing medium removing sieve (11) is connected with the feed port of the second heavy medium combining barrel (13) through a chute, and the discharge port of the second heavy medium combining barrel (13) is conveyed to the feed port end of the second two-product heavy medium cyclone (14) through a slurry pump;
the overflow outlet and the underflow outlet of the second two-product heavy-medium cyclone (14) are respectively connected with the second tailing fixed sieve (15) and the second concentrate fixed sieve (17) through pipelines, and the oversize product outlets of the second concentrate fixed sieve (17) and the second tailing fixed sieve (15) are respectively connected with the second concentrate medium-removing sieve (18) and the second tailing medium-removing sieve (16);
the undersize products of the second concentrate fixed screen (17) and the second tailing fixed screen (15) are respectively connected with the second double-medium merging barrel (13) through pipelines, and the undersize product outlets of the second concentrate medium removing screen (18) and the second tailing medium removing screen (16) are connected with the second magnetic separator (19);
the magnetic product outlet of the second magnetic separator (19) is connected with the second medium merging barrel (13) through a pipeline, the non-magnetic product outlet of the second magnetic separator (19) is conveyed to a water return tank through a pipeline, the oversize product of the second tailing medium removing sieve (16) is the gravity tailings, and the oversize material of the second concentrate medium removing sieve (18) is connected with the medium recycling ore re-crushing and re-selecting system through a belt.
6. The spodumene ore concentrate separation and flotation combination separation system as recited in claim 5, wherein:
the heavy medium middling re-crushing and re-selecting system comprises a second fine crushing machine (20), wherein a discharge hole of a second concentrate medium-removing sieve (18) enters the second fine crushing machine (20) through a belt, and a discharge hole of the second fine crushing machine (20) is connected with the classifying screen (5).
7. The spodumene ore concentrate separation and flotation combination separation system as recited in claim 1, wherein:
the fine fraction dense medium separation system comprises a third dense medium mixing barrel (21), a third two-product dense medium cyclone (22), a concentrate concentration magnetic separator (23), a concentrate scavenging magnetic separator (24), a tailing concentration magnetic separator (25) and a tailing scavenging magnetic separator (26);
the fine-fraction material discharge port of the classifying screen (5) is connected with the feed port of the third dense medium merging barrel (21) through a chute, and the discharge port of the third dense medium merging barrel (21) is conveyed to the feed port end of the third two-product dense medium cyclone (22) through a slurry pump;
the overflow outlet and the underflow outlet of the third two-product heavy-medium cyclone (22) are respectively connected with the tailing concentration magnetic separator (25) and the concentrate concentration magnetic separator (23) through pipelines, and the non-magnetic product outlets of the tailing concentration magnetic separator (25) and the concentrate concentration magnetic separator (23) are respectively connected with the tailing scavenging magnetic separator (26) and the concentrate scavenging magnetic separator (24);
the magnetic product outlet of the concentrate concentration magnetic separator (23), the concentrate scavenging magnetic separator (24), the tailing concentration magnetic separator (25) and the tailing scavenging magnetic separator (26) are connected with the third triple medium merging barrel (21) through pipelines, the non-magnetic product outlet of the concentrate scavenging magnetic separator (24) is dehydrated into fine-particle concentrate, and the non-magnetic product outlet of the tailing scavenging magnetic separator (26) is connected with the flotation system through dehydration.
8. The spodumene ore concentrate separation and flotation combination separation system as recited in claim 7, wherein:
the flotation system comprises a ball mill (27), a flotation stirring barrel (28) and a flotation unit, wherein a non-magnetic product outlet of a tailing scavenger magnetic separator (26) is connected with a feed inlet of the ball mill (27) through a chute, a discharge outlet of the ball mill (27) is connected with the feed inlet of the flotation stirring barrel (28) through a pipeline, and a discharge outlet of the flotation stirring barrel (28) is connected with the feed inlet of the flotation unit through a pipeline;
after the flotation component is separated, the final foam product is flotation concentrate, and the final product in the tank is flotation tailings.
9. The spodumene ore concentrate separation and flotation combination separation system as recited in claim 8, wherein:
the flotation units comprise a first flotation unit (29), a second flotation unit (30), a third flotation unit (31), a fourth flotation unit (32), a fifth flotation unit (33) and a sixth flotation unit (34);
the discharge port of the flotation stirring barrel (28) is connected with the feed inlet of the first flotation unit (29) through a pipeline, the product outlet in the tank of the first flotation unit (29) is connected with the feed inlet of the second flotation unit (30) through a pipeline, the product in the tank of the second flotation unit (30) is connected with the feed inlet of the third flotation unit (31), and the product in the tank of the third flotation unit (31) is flotation tailings;
the foam product outlet of the first flotation unit (29) is connected with the feed inlet of the fourth flotation unit (32) through a pipeline, the foam product outlet of the fourth flotation unit (32) is connected with the feed inlet of the fifth flotation unit (33) through a pipeline, the foam product outlet of the fifth flotation unit (33) is connected with the feed inlet of the sixth flotation unit (34) through a pipeline, and the foam product of the sixth flotation unit (34) is flotation concentrate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320866469.8U CN219850097U (en) | 2023-04-13 | 2023-04-13 | Spodumene ore dense medium sorting and floatation combined sorting system |
| PCT/CN2023/143058 WO2024212608A1 (en) | 2023-04-13 | 2023-12-29 | All-size heavy medium beneficiation system and beneficiation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320866469.8U CN219850097U (en) | 2023-04-13 | 2023-04-13 | Spodumene ore dense medium sorting and floatation combined sorting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219850097U true CN219850097U (en) | 2023-10-20 |
Family
ID=88369020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320866469.8U Active CN219850097U (en) | 2023-04-13 | 2023-04-13 | Spodumene ore dense medium sorting and floatation combined sorting system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN219850097U (en) |
| WO (1) | WO2024212608A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024212608A1 (en) * | 2023-04-13 | 2024-10-17 | 威海市海王旋流器有限公司 | All-size heavy medium beneficiation system and beneficiation method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240169B (en) * | 2013-05-17 | 2014-07-16 | 煤炭科学研究总院唐山研究院 | Gravity-flotation combined phosphorite separation process |
| CN103480483B (en) * | 2013-10-11 | 2015-08-19 | 武汉工程大学 | A kind of phosphorus ore heavymedia separation and direct reverse flotation process integration |
| CN112024110B (en) * | 2019-09-19 | 2022-05-27 | 中蓝连海设计研究院有限公司 | Mineral separation method for pegmatite type spodumene |
| CN110575904A (en) * | 2019-09-23 | 2019-12-17 | 昆明理工大学 | Spodumene grading-grade dual medium-flotation beneficiation method |
| CN112090577A (en) * | 2020-09-09 | 2020-12-18 | 中钢集团马鞍山矿山研究总院股份有限公司 | Heavy-floating combined beneficiation method for iron-rich and high-sulfur sulfuric acid slag |
| CN214347167U (en) * | 2020-12-03 | 2021-10-08 | 威海市海王旋流器有限公司 | Scheelite heavy medium tailing discarding and flotation combined separation system |
| CN214021353U (en) * | 2020-12-31 | 2021-08-24 | 威海市海王旋流器有限公司 | Gravity-flotation combined separation system for refractory fluorite ores |
| CN219850097U (en) * | 2023-04-13 | 2023-10-20 | 威海市海王旋流器有限公司 | Spodumene ore dense medium sorting and floatation combined sorting system |
-
2023
- 2023-04-13 CN CN202320866469.8U patent/CN219850097U/en active Active
- 2023-12-29 WO PCT/CN2023/143058 patent/WO2024212608A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024212608A1 (en) * | 2023-04-13 | 2024-10-17 | 威海市海王旋流器有限公司 | All-size heavy medium beneficiation system and beneficiation method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024212608A1 (en) | 2024-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104874462B (en) | The pre-selection of fine grain teeth cloth composite ore coarse grain, magnetic-floating sorting process | |
| CN103831164B (en) | In a kind of coking, coal heavily floats combined sorting technique | |
| US10201816B2 (en) | Methods, devices, systems and processes for upgrading iron oxide concentrates using reverse flotation of silica at a natural pH | |
| CN103962214A (en) | Combined beneficiation method and combined beneficiation system for comprehensive recovery of associated iron-phosphate minerals | |
| CN108212507B (en) | Mineral processing technology for recovering fine grains and micro-fine grains of cassiterite from tailings | |
| CN102500462A (en) | Rutile roughing technology consisting of selective ore grinding, coarse particle gravity separation and fine particle floatation | |
| CN107096638A (en) | A kind of iron ore composite ore point mill, sorting, magnetic-gravity separation technique | |
| CN110624686A (en) | Magnetite beneficiation process capable of fully releasing mill capacity | |
| CN113769883B (en) | Spodumene ore dressing process | |
| CN113976306A (en) | Pre-waste-throwing system and process for complex refractory low-grade molybdenum ore heavy-medium beneficiation | |
| CN214021353U (en) | Gravity-flotation combined separation system for refractory fluorite ores | |
| US6945407B2 (en) | Flotation of sulphide minerals | |
| CN214347167U (en) | Scheelite heavy medium tailing discarding and flotation combined separation system | |
| CN219850097U (en) | Spodumene ore dense medium sorting and floatation combined sorting system | |
| CN108212504A (en) | A kind of method that pre-selection-roasting-magnetic floats technique recycling magnetic tailing | |
| CN108144743A (en) | Using the low-grade uranium ferro-boron associated minerals ore-dressing technique method of high-pressure roller mill | |
| CN115870090A (en) | Gradient waste-throwing sorting quality-improving system and process for coarse-grained sulfide ore | |
| RU64531U1 (en) | MARTIN SLAG PROCESSING LINE | |
| CN219003347U (en) | Gold mine cyclone sand setting comprehensive utilization process system | |
| CN113522513B (en) | Wet sorting process for waste circuit boards | |
| CN221868815U (en) | Ore dressing system for red magnetic mixed ore | |
| CN219092341U (en) | Ore dressing system for improving recovery rate of tin ore | |
| WO2024051102A1 (en) | Method for lithium enrichment | |
| CN103464287A (en) | Flocculation desliming and acidic flotation method for iron carbonate ore fine-grained products | |
| CN220277249U (en) | Ore dressing system for piling low-grade lead zinc oxide ore heavy medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |