CN108580024A - A kind of dense medium separation of spodumene mine and the united ore-dressing technique of floatation - Google Patents
A kind of dense medium separation of spodumene mine and the united ore-dressing technique of floatation Download PDFInfo
- Publication number
- CN108580024A CN108580024A CN201810393527.3A CN201810393527A CN108580024A CN 108580024 A CN108580024 A CN 108580024A CN 201810393527 A CN201810393527 A CN 201810393527A CN 108580024 A CN108580024 A CN 108580024A
- Authority
- CN
- China
- Prior art keywords
- ore
- dense media
- dense
- concentrate
- floatation
- 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.)
- Pending
Links
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
- 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
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/32—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions using centrifugal force
- B03B5/34—Applications of hydrocyclones
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The present invention relates to a kind of dense medium separations of spodumene mine and the united ore-dressing technique of floatation.Problem to be solved is exactly background technology：Floatation beneficiation cost is higher, and the grade of concentrate is relatively low and needs to set up Tailings Dam；Existing related patents can not be suitable for complicated difficult choosing, low-grade spodumene ore；Or method and step is more, complex process, and the problem that the rate of recovery is not high.Solving the problems, such as this technical essential is：Dense media liquid enters dense media agitator by pipeline, enter cyclone using Pulp pump, pressure gauge, electromagnetic flowmeter and mixes simultaneously separation ore-sorting with ore, obtained dense media concentrate, dense media chats, dense media tailing ore pulp carry out mine Jie's separation with sieve bend respectively, attach most importance under sieve dielectric fluid, it concentrates to return and recycle, oversize feeds vibrating screen and adds the secondary de-mediated of water, dense media under sieve returns to recycling after dehydration, and the dense media chats obtained obtains by floatation process and obtains flotation concentrate again.Spodumene mine ore dressing can be applied.
Description
Technical field：The invention belongs to ore-dressing technique method, the dense medium separation of especially a kind of spodumene mine and flotation
The united ore-dressing technique of method.
Background technology：Lithium is a kind of important raw material of industry, the support with country to new energy, and lithium battery industry also has
The development of leap, spodumene is most important lithium minerals, and current main beneficiation method is floatation, and beneficiation cost is higher,
The grade of concentrate is relatively low, and needs to set up Tailings Dam, has a certain impact to environment.
Through retrieving Patents documents, patent CN101147888A discloses a kind of spodumene mine dense media-strong magnetic
Ore-dressing technique method.After this method spodumene ore reduction, will wash away sludge, it is mixed with dense media, with 0.05~
The pressure of 0.20Mpa feeds heavy medium cyclone and is sorted, and ore is divided into light product and weight product, and light product is through de-mediated
Become tailing after sieving de-mediated, weight product becomes spodumene concentrate after sculping screen de-mediated.Since heavymedia separation is difficult to recycle carefully
The spodumene mineral of the embedding cloth of grain, therefore, this method is only higher to grade, embedding cloth feature is simple, particle is larger, the spodumene that easily selects
Have the effect of certain.And complicated difficult choosing, low-grade spodumene ore can not be suitable for, and this method operation is more complex,
And concentrate grade is relatively low, and tailings grade is higher, narrow scope of application.Other patent application CN103977905A is disclosed
A kind of beneficiation method of spodumene.Spodumene raw ore by ore grinding, is first carried out the primary election of easy float by this method, then carries out two
Secondary roughing operation, obtains rough concentrate 1 and rough concentrate 2, and the rough concentrate 1 of gained and rough concentrate 2 are merged, then carry out it is selected twice,
Obtain spodumene concentrate.Spodumene concentrate grade obtained by this method can reach 6% or more, but this method step is more, technique
Complexity, and the rate of recovery is not high.
Invention content：The purpose of the present invention is exactly to propose that a kind of dense medium separation of spodumene mine selects in combination with floatation
Miner's skill, to solve background technology presence：Floatation beneficiation cost is higher, and the grade of concentrate is relatively low and needs to set up Tailings Dam；
Existing related patents can not be suitable for complicated difficult choosing, low-grade spodumene ore；Or method and step is more, complex process, and
And the problem that the rate of recovery is not high.Technical solution is used by solving the technical problem：A kind of dense medium separation of spodumene mine
With the united ore-dressing technique of floatation, it is characterised in that：Entered by pipeline with the dense media liquid prepared in tubbing in dense media
Dense media agitator, using Pulp pump, pressure gauge, the electromagnetic flowmeter on pipeline enter cyclone mixed with ore and from
Separation ore-sorting under mental power function, obtained dense media concentrate, dense media chats, dense media tailing ore pulp respectively use sieve bend into
Row mine, which is situated between, to be detached, and dielectric fluid of attaching most importance under sieve is concentrated and returns to recycling, and oversize feeds vibrating screen and adds the secondary de-mediated of water, sieves
Under dense media liquid recycling is returned after dehydration, the dense media chats obtained is by ore grinding, the flotation work that stirs, size mixing
Skill obtains and obtains flotation concentrate again, and dense media concentrate is mixed to get final spodumene concentrate product with flotation concentrate — that is, floats connection choosing again
Concentrate；Wherein the medium of dense media liquid is magnetic particles, and the mesh of 60 mesh of fineness~400 simultaneously accounts for its total amount 60%~95%；Water and medium
Dense media, which is fed, according to gained dense media liquid density p=1.4~3g/cm3 after mixing matches tubbing；What dense media liquid was mixed with ore
It is 2 that mine, which is situated between than range,:1~8:1.Wherein, the magnetic particles are：Magnetic iron powder, ferrosilicon powder, sulphur ore powder, magnetic iron ore
Concentrate powder, galena concentrate powder.It is mixed into cyclone with ore and separation ore-sorting is under the action of the centrifugal force：Dense media liquid is logical
It crosses Pulp pump and one section of cyclone is fed with pressure 0.02MPa ~ 0.50MPa, ore feeds one section of eddy flow by cyclone feed port
In device, then ore and dense media liquid mixing in one section of cyclone are divided with the ore fed under the influence of centrifugal force
From ore dressing, one section of cyclone overflow is dense media tailing, and underflow is selected into two sections of cyclones progress, and two sections of underflows are lithium
Pyroxene dense media concentrate, overflow are dense media chats.Dense media chats is obtained by ore grinding, the floatation process for stirring, sizing mixing and is obtained again
Flotation concentrate is：Dense media chats enters in ball mill, and ore grinding is to being less than 200 mesh and accounting for its total amount 60%~90%, by highly concentrated
The stirring action of agitator is spent, spodumene is activated, then feeds in flotation device, addition floating agent is recycled.Dense media selects
Mine process Pulp pump is connect with variable-frequency motor, and by the operating frequency of electrical control cabinet regulation motor, eddy flow is squeezed into adjust
Think highly of the pressure of dielectric fluid, realizes the purpose that dense medium ore dressing is adjusted.The oversize feeds vibrating screen and adds water two
Secondary de-mediated, the dense media liquid under sieving returns to recycling after dehydration is：Dense media liquid under sieve is dehydrated by magnetic separator, is entered
Dense media matches tubbing, and magnetic particles are mixed with water in dense media configures bucket, configure suitable heavy-media suspension density, then
It feeds in dense media agitator, recycles.
The present invention and background technology relatively possessed by advantageous effect be：Due to the adoption of the above technical scheme, the first step is logical
Heavymedia separation is crossed, dense media concentrate, dense media chats and dense media tailing can be selected, the general grade of concentrate is higher, can be with
Direct marketing, tailings grade is generally relatively low, can directly throw tail, and chats grade is higher, need in next step by flotation into
Row recycling.The chats product of heavymedia separation is entered grinding system by second step, is recycled by flotation, and the profit of resource is improved
With rate, the concentrate grade and the rate of recovery of ore dressing are improved.The two sections of tandem heavy medium cyclone priority reclamation high-grades applied
Concentrate product, multiple equipment is connected, is attached Pulp pump and dense media agitator and cyclone with pipeline, cyclone
Splicing groove is placed below, dense media agitator is connected by pipeline, forms the circulatory system and be carried out continuously work, will be matched using sand pump
The dense media liquid set squeezes into cyclone with certain pressure, forms density field wherein, spodumene is in cyclone according to close
Degree difference is classified, and is obtained dense media concentrate, dense media chats and dense media tailing, is realized the purpose of sorting.For dense media
Ore dressing cannot throw the dense media chats product of tail, enter back into ore grinding in ball mill, then by the stirring action of high concentration agitator,
Spodumene is activated, is then fed in flotation device, addition floating agent is recycled.To sum up, by cyclone recycle coarse granule, easily
The spodumene of choosing improves the feed particle size of ore dressing, can be in 2-20mm or so, you can it is sorted, and the grain of conventional flotation
Degree then be 0.2mm hereinafter, significantly reduce ore grinding cost, and can according to ore properties, throw except 10% ~ 80% tailing, raising select factory
Treating capacity 20% ~ 100%, hence it is evident that improve concentrate grade, the concentrate grade of heavymedia separation is and conventional floating generally in 5-6% or more
Select method generally 4% or so；Dense media concentrate and the mixed concentrate grade of flotation concentrate, can be by concentrate generally 5% or more
Grade improve level-one, increase economic efficiency.The rate of recovery is generally higher than individual flotation recovery rate by 10% or more, and money can be improved
Source utilization rate is increased economic efficiency.The present invention is suitable for the ore-dressing technique of different ore properties, has a wide range of application, various types
Spodumene can handle, the valuable mineral spodumene rate of recovery is high, high-quality, has that equipment is novel, making easy to process, at
This is low, reliable for operation, and production efficiency is high, is not added with harmful chemicals, environmentally friendly, reaches advanced international level.
Description of the drawings：Fig. 1 is present invention process flow chart.
Specific implementation mode：
Embodiment 1：With reference to figure 1, a kind of dense medium separation of spodumene mine and the united ore-dressing technique of floatation, feature exist
In：Dense media agitator is entered by pipeline with the dense media liquid prepared in tubbing in dense media, using the slurry on pipeline
Pump, pressure gauge, electromagnetic flowmeter enter cyclone and are mixed with ore and separation ore-sorting under the action of the centrifugal force, obtained dense medium
Matter concentrate, dense media chats, dense media tailing ore pulp carry out mine Jie's separation with sieve bend respectively, and dielectric fluid of attaching most importance under sieve is concentrated
It returns and recycles, oversize feeds vibrating screen and adds the secondary de-mediated of water, and the dense media liquid under sieving returns to cycle after dehydration to be made
With wherein tailing throwing removes, and the dense media chats obtained is by ore grinding, the floatation process for stirring, sizing mixing, by floatation equipment
Roughing, it is selected I, selected II, scan I, scan II acquisition flotation concentrate and tailing, flotation concentrate is mixed with dense media concentrate and is obtained
Obtain spodumene concentrate；Wherein the medium of dense media liquid is magnetic particles, and 60 mesh of fineness simultaneously accounts for its total amount 60%；Water and medium according to
Gained dense media liquid density p=1.4g/cm3 feeds dense media with tubbing after mixing；Mine Jie that dense media liquid is mixed with ore compares model
Enclose is 2:1；Wherein, the magnetic particles are：Magnetic iron powder；It is mixed into cyclone with ore and detaches choosing under the action of the centrifugal force
Mine is：Dense media liquid feeds one section of cyclone by Pulp pump with pressure 0.02MPa, and ore feeds one by cyclone feed port
In section cyclone, ore and dense media liquid mixing in one section of cyclone, then under the influence of centrifugal force with the ore that feeds
Separation ore-sorting is carried out, one section of cyclone overflow is dense media tailing, and underflow enters two sections of cyclones and carries out selected, two sections of underflows
As spodumene dense media concentrate, overflow are dense media chats；Dense media chats is by ore grinding, the floatation process for stirring, sizing mixing
Obtain again flotation concentrate be：Dense media chats enters in ball mill, and ore grinding to 10 mesh simultaneously accounts for its total amount 60%, is stirred by high concentration
The stirring action of bucket is mixed, spodumene is activated, then feeds in flotation device, addition floating agent is recycled；Heavymedia separation
Journey Pulp pump is connect with variable-frequency motor, by the operating frequency of electrical control cabinet regulation motor, is thought highly of to which eddy flow is squeezed into adjusting
The pressure of dielectric fluid realizes the purpose that dense medium ore dressing is adjusted；The oversize feeds vibrating screen and adds water secondary de-
It is situated between, the dense media liquid under sieving returns to recycling after dehydration is：Dense media liquid under sieve is dehydrated by magnetic separator, into dense medium
Matter matches tubbing, and magnetic particles are mixed with water in dense media configures bucket, are configured suitable heavy-media suspension density, are then fed
In dense media agitator, recycle.
Embodiment 2：With reference to figure 1, a kind of dense medium separation of spodumene mine and the united ore-dressing technique of floatation are special
Sign is：Dense media agitator is entered by pipeline with the dense media liquid prepared in tubbing in dense media, using on pipeline
Pulp pump, pressure gauge, electromagnetic flowmeter enter cyclone and are mixed with ore and separation ore-sorting under the action of the centrifugal force, obtained
Dense media concentrate, dense media chats, dense media tailing ore pulp carry out mine Jie's separation with sieve bend respectively, dielectric fluid of attaching most importance under sieve,
It concentrates to return and recycle, oversize feeds vibrating screen and adds the secondary de-mediated of water, and the dense media liquid under sieving returns after dehydration to follow
Ring uses, and wherein tailing throwing removes, and the dense media chats obtained is set by ore grinding, the floatation process for stirring, sizing mixing by flotation
Roughing in standby, it is selected I, selected II, scan I, scan II acquisition flotation concentrate and tailing, flotation concentrate is mixed with dense media concentrate
It closes and obtains spodumene concentrate；Wherein the medium of dense media liquid is magnetic particles, and 400 mesh of fineness simultaneously accounts for its total amount 95%；Water and medium
Dense media, which is fed, according to gained dense media liquid density p=3g/cm3 after mixing matches tubbing；Mine Jie's ratio that dense media liquid is mixed with ore
Range is 8:1；Wherein, the magnetic particles are：Ferrosilicon powder；It mixes with ore into cyclone and detaches under the action of the centrifugal force
Ore dressing is：Dense media liquid feeds one section of cyclone by Pulp pump with pressure 0.50MPa, and ore is fed by cyclone feed port
In one section of cyclone, ore and dense media liquid mixing in one section of cyclone, then under the influence of centrifugal force with the mine that feeds
Stone carries out separation ore-sorting, and one section of cyclone overflow is dense media tailing, and underflow enters two sections of cyclones and carries out selected, two sections of bottoms
Stream is spodumene dense media concentrate, and overflow is dense media chats；Dense media chats is by ore grinding, the flotation work for stirring, sizing mixing
Skill obtain again flotation concentrate be：Dense media chats enters in ball mill, and ore grinding to 199 mesh simultaneously accounts for its total amount 90%, passes through high concentration
The stirring action of agitator activates spodumene, then feeds in flotation device, and addition floating agent is recycled；Heavymedia separation
Process Pulp pump is connect with variable-frequency motor, and by the operating frequency of electrical control cabinet regulation motor, cyclone is squeezed into adjust
The pressure of dense media liquid realizes the purpose that dense medium ore dressing is adjusted；The oversize feeds vibrating screen and adds water secondary
De-mediated, the dense media liquid under sieving returns to recycling after dehydration is：Dense media liquid under sieve is dehydrated by magnetic separator, into weight
Medium matches tubbing, and magnetic particles are mixed with water in dense media configures bucket, are configured suitable heavy-media suspension density, are then given
Enter in dense media agitator, recycles.
Embodiment 3：With reference to figure 1, a kind of dense medium separation of spodumene mine and the united ore-dressing technique of floatation are special
Sign is：Dense media agitator is entered by pipeline with the dense media liquid prepared in tubbing in dense media, using on pipeline
Pulp pump, pressure gauge, electromagnetic flowmeter enter cyclone and are mixed with ore and separation ore-sorting under the action of the centrifugal force, obtained
Dense media concentrate, dense media chats, dense media tailing ore pulp carry out mine Jie's separation with sieve bend respectively, dielectric fluid of attaching most importance under sieve,
It concentrates to return and recycle, oversize feeds vibrating screen and adds the secondary de-mediated of water, and the dense media liquid under sieving returns after dehydration to follow
Ring uses, and wherein tailing throwing removes, and the dense media chats obtained is set by ore grinding, the floatation process for stirring, sizing mixing by flotation
Roughing in standby, it is selected I, selected II, scan I, scan II acquisition flotation concentrate and tailing, flotation concentrate is mixed with dense media concentrate
It closes and obtains spodumene concentrate；Wherein the medium of dense media liquid is magnetic particles, and 200 mesh of fineness simultaneously accounts for its total amount 80%；Water and medium
Dense media, which is fed, according to gained dense media liquid density p=2g/cm3 after mixing matches tubbing；Mine Jie's ratio that dense media liquid is mixed with ore
Range is 5:1；Wherein, the magnetic particles are：Sulphur ore powder；It is mixed into cyclone with ore and in centrifugation force effect
Lower separation ore-sorting is：Dense media liquid feeds one section of cyclone by Pulp pump with pressure 0.10MPa, and ore is by cyclone to mine
Mouthful feed in one section of cyclone, ore and dense media liquid mixing in one section of cyclone, then under the influence of centrifugal force with to
The ore entered carries out separation ore-sorting, and one section of cyclone overflow is dense media tailing, and underflow is selected into two sections of cyclones progress,
Two sections of underflows are spodumene dense media concentrate, and overflow is dense media chats；Dense media chats by ore grinding, stir, size mixing
Floatation process obtain again flotation concentrate be：Dense media chats enters in ball mill, and ore grinding to 100 mesh simultaneously accounts for its total amount 75%, passes through
The stirring action of high concentration agitator activates spodumene, then feeds in flotation device, and addition floating agent is recycled；Dense medium
Matter ore dressing process Pulp pump is connect with variable-frequency motor, by the operating frequency of electrical control cabinet regulation motor, is squeezed into adjust
The pressure of cyclone dense media liquid realizes the purpose that dense medium ore dressing is adjusted；The oversize feeds vibrating screen and adds
The secondary de-mediated of water, the dense media liquid under sieving returns to recycling after dehydration is：Dense media liquid under sieve is dehydrated by magnetic separator,
Match tubbing into dense media, magnetic particles are mixed with water in dense media configures bucket, configure suitable heavy-media suspension density,
Then it feeds in dense media agitator, recycles.
Claims (9)
1. a kind of dense medium separation of spodumene mine and the united ore-dressing technique of floatation, it is characterised in that：It is prepared in dense media
The dense media liquid prepared in bucket enters dense media agitator by pipeline, using Pulp pump, pressure gauge, the electromagnetic current on pipeline
Gauge enters cyclone and is mixed with ore and separation ore-sorting under the action of the centrifugal force, in obtained dense media concentrate, dense media
Mine, dense media tailing ore pulp carry out mine Jie's separation with sieve bend respectively, and dielectric fluid of attaching most importance under sieve is concentrated and returns to recycling, sieves
Upper product feeds vibrating screen and adds the secondary de-mediated of water, and the dense media liquid under sieving returns to recycling after dehydration, the dense medium obtained
Matter chats obtains flotation concentrate again by ore grinding, the floatation process for stirring, sizing mixing, and dense media concentrate is mixed to get with flotation concentrate
Final spodumene concentrate product — that is, connection concentrate selection is floated again；Wherein the medium of dense media liquid be magnetic particles, 60 mesh of fineness~
400 mesh simultaneously account for its total amount 60%~95%；Water feeds weight with medium according to gained dense media liquid density p=1.4~3g/cm3 after mixing
Medium matches tubbing；It is 2 that the mine that dense media liquid is mixed with ore, which is situated between than range,:1~8:1.
2. a kind of dense medium separation of spodumene mine and the united ore-dressing technique of floatation according to claim 1, feature
Being the magnetic particles is：Magnetic iron powder, ferrosilicon powder, sulphur ore powder, magnetic iron ore concentrate powder, galena concentrate powder.
3. a kind of dense medium separation of spodumene mine according to claim 1 or claim 2 and the united ore-dressing technique of floatation, special
Sign is to mix with ore into cyclone and separation ore-sorting is under the action of the centrifugal force：Dense media liquid is by Pulp pump with pressure
0.02MPa ~ 0.50MPa feeds one section of cyclone, and ore is fed by cyclone feed port in one section of cyclone, ore and dense medium
Matter liquid mixing in one section of cyclone, then dense media and the ore that feeds carry out separation ore-sorting under the influence of centrifugal force, and one
Section cyclone overflow is dense media tailing, and underflow is selected into two sections of cyclones progress, and two sections of underflows are spodumene dense medium
Matter concentrate, overflow are dense media chats.
4. a kind of dense medium separation of spodumene mine according to claim 1 or claim 2 and the united ore-dressing technique of floatation, special
Sign be dense media chats by ore grinding, the floatation process that stirs, size mixing obtain again flotation concentrate is：Dense media chats is into goal
In grinding machine, ore grinding passes through the stirring action of high concentration agitator, activated li brightness to being less than 200 mesh and accounting for its total amount 60%~90%
Then stone is fed in flotation device, addition floating agent is recycled.
5. a kind of dense medium separation of spodumene mine and the united ore-dressing technique of floatation according to claim 3, feature
Be dense media chats by ore grinding, the floatation process that stirs, size mixing obtain again flotation concentrate is：Dense media chats enters ball milling
In machine, ore grinding, by the stirring action of high concentration agitator, activates spodumene to being less than 200 mesh and accounting for its total amount 60%~90%,
Then it feeds in flotation device, addition floating agent is recycled.
6. a kind of dense medium separation of spodumene mine according to claim 1 or claim 2 and the united ore-dressing technique of floatation, special
Sign is that heavymedia separation process Pulp pump is connect with variable-frequency motor, by the operating frequency of electrical control cabinet regulation motor, from
And the pressure for feeding cyclone dense media liquid is adjusted, realize the purpose that dense medium ore dressing is adjusted.
7. a kind of dense medium separation of spodumene mine and the united ore-dressing technique of floatation according to claim 3, feature
It is that heavymedia separation process Pulp pump is connect with variable-frequency motor, by the operating frequency of electrical control cabinet regulation motor, thus
The pressure for squeezing into cyclone dense media liquid is adjusted, realizes the purpose that dense medium ore dressing is adjusted.
8. a kind of dense medium separation of spodumene mine according to claim 1 or claim 2 and the united ore-dressing technique of floatation, special
Sign is that the oversize feeds vibrating screen and adds the secondary de-mediated of water, and the dense media liquid under sieving returns to recycling after dehydration
It is：Dense media liquid under sieve is dehydrated by magnetic separator, matches tubbing into dense media, magnetic particles and water in dense media configures bucket
Mixing, configures suitable heavy-media suspension density, then feeds in dense media agitator, recycles.
9. a kind of dense medium separation of spodumene mine and the united ore-dressing technique of floatation according to claim 3, feature
It is that the oversize feeds vibrating screen and adds the secondary de-mediated of water, the dense media liquid under sieving returns to recycling after dehydration is：
Dense media liquid under sieve is dehydrated by magnetic separator, matches tubbing into dense media, and magnetic particles and water are mixed in dense media configures bucket
It closes, configures suitable heavy-media suspension density, then feed in dense media agitator, recycle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810349060 | 2018-04-18 | ||
| CN2018103490602 | 2018-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108580024A true CN108580024A (en) | 2018-09-28 |
Family
ID=63610302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810393527.3A Pending CN108580024A (en) | 2018-04-18 | 2018-04-27 | A kind of dense medium separation of spodumene mine and the united ore-dressing technique of floatation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108580024A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225691A (en) * | 2018-10-23 | 2019-01-18 | 长沙矿冶研究院有限责任公司 | A kind of pressurization of ore pulp circulation is to mine system and its gives mine method |
| CN109465103A (en) * | 2018-11-09 | 2019-03-15 | 张平 | A kind of aqueous suspension and its preparation method of ore and the formation of modified ore particle |
| CN112024110A (en) * | 2019-09-19 | 2020-12-04 | 中蓝连海设计研究院有限公司 | Mineral separation method for pegmatite type spodumene |
| CN113976306A (en) * | 2021-11-02 | 2022-01-28 | 中南大学 | Pre-waste-throwing system and process for complex refractory low-grade molybdenum ore heavy-medium beneficiation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3028008A (en) * | 1960-07-27 | 1962-04-03 | James S Browning | Separation of spodumene and beryl by flotation |
| US3859207A (en) * | 1973-02-28 | 1975-01-07 | Foote Mineral Co | Flotation of aluminosilicate, phosphate and fluoride ores |
| CN201120310Y (en) * | 2007-10-31 | 2008-09-24 | 陶家荣 | Heavy media mine separation product line |
| CN203695205U (en) * | 2014-02-20 | 2014-07-09 | 汕头市泛世矿业股份有限公司 | Spodumene beneficiation production line |
| CN107520042A (en) * | 2017-09-15 | 2017-12-29 | 威海市海王旋流器有限公司 | A kind of separation system and sorting process of spodumene raw ore dense media |
-
2018
- 2018-04-27 CN CN201810393527.3A patent/CN108580024A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3028008A (en) * | 1960-07-27 | 1962-04-03 | James S Browning | Separation of spodumene and beryl by flotation |
| US3859207A (en) * | 1973-02-28 | 1975-01-07 | Foote Mineral Co | Flotation of aluminosilicate, phosphate and fluoride ores |
| CN201120310Y (en) * | 2007-10-31 | 2008-09-24 | 陶家荣 | Heavy media mine separation product line |
| CN203695205U (en) * | 2014-02-20 | 2014-07-09 | 汕头市泛世矿业股份有限公司 | Spodumene beneficiation production line |
| CN107520042A (en) * | 2017-09-15 | 2017-12-29 | 威海市海王旋流器有限公司 | A kind of separation system and sorting process of spodumene raw ore dense media |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225691A (en) * | 2018-10-23 | 2019-01-18 | 长沙矿冶研究院有限责任公司 | A kind of pressurization of ore pulp circulation is to mine system and its gives mine method |
| CN109225691B (en) * | 2018-10-23 | 2024-03-22 | 长沙矿冶研究院有限责任公司 | Ore pulp circulating pressurizing ore feeding system and ore feeding method thereof |
| CN109465103A (en) * | 2018-11-09 | 2019-03-15 | 张平 | A kind of aqueous suspension and its preparation method of ore and the formation of modified ore particle |
| CN112024110A (en) * | 2019-09-19 | 2020-12-04 | 中蓝连海设计研究院有限公司 | Mineral separation method for pegmatite type spodumene |
| CN113976306A (en) * | 2021-11-02 | 2022-01-28 | 中南大学 | Pre-waste-throwing system and process for complex refractory low-grade molybdenum ore heavy-medium beneficiation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101502819B (en) | Pre-selection method of low-ore grade magnetic iron ore | |
| CN103816992B (en) | A kind of coarse slime dense medium sorting process and system | |
| CN104607296B (en) | Ilmenite beneficiation method and equipment | |
| US20210094045A1 (en) | Underground coal separation process adopting water medium | |
| CN108906312A (en) | A kind of beneficiation method for diversification raw ore | |
| CN104888947B (en) | The magnetic separation of fine grain teeth cloth magnetic-red composite ore-centrifuge sorting process | |
| CN106861891B (en) | A kind of method for separating of low-grade black and white tungsten ore | |
| CN108580024A (en) | A kind of dense medium separation of spodumene mine and the united ore-dressing technique of floatation | |
| CN204564293U (en) | A kind of ilmenite preparation equipment | |
| CN109894257A (en) | A kind of method of comprehensive utilization of spodumene ore dressing | |
| CN108380379B (en) | Efficient and environment-friendly beneficiation method for low-grade magnetite | |
| CN108405173A (en) | A kind of fine beneficiation new process of the red water chestnut compound iron ore of magnetic | |
| CN105880032B (en) | A kind of mid-low grade collophanite ore floats combined sorting method again | |
| CN107096638A (en) | A kind of iron ore composite ore point mill, sorting, magnetic-gravity separation technique | |
| CN107029871A (en) | A kind of beneficiation method of magnetic composite ore | |
| CN107790283B (en) | A kind of amphibole type proto culture sorting process | |
| CN104174483A (en) | Method for sorting fine-particle strongly magnetic mineral in hematite beneficiation process | |
| CN110385197B (en) | Gravity separation system and process for barite fluorite associated ore | |
| CN100563838C (en) | Mine tailing reclaims sulphur iron separation ore-sorting system and method | |
| CN102755928A (en) | Method for screening molybdenum ores and sulfur ores | |
| CN108355829B (en) | The reselecting method of gold | |
| CN108144743B (en) | Using the low-grade uranium ferro-boron associated minerals ore-dressing technique method of high-pressure roller mill | |
| CN108144741A (en) | A kind of method that boron concentrate grade is improved except iron using high gradient vertical-ring magnetic separator | |
| CN104722390B (en) | Coal floats combined sorting technique again in a kind of coking | |
| CN203842692U (en) | Ore concentrate system of magnetite |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |