CN108940578A - It is a kind of using flotation device-flotation column combined recovery Fine cassiterite beneficiation method - Google Patents
It is a kind of using flotation device-flotation column combined recovery Fine cassiterite beneficiation method Download PDFInfo
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- CN108940578A CN108940578A CN201810459686.9A CN201810459686A CN108940578A CN 108940578 A CN108940578 A CN 108940578A CN 201810459686 A CN201810459686 A CN 201810459686A CN 108940578 A CN108940578 A CN 108940578A
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- Prior art keywords
- flotation
- tailing
- cassiterite
- rougher
- concentrate
- 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.)
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- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 238000005188 flotation Methods 0.000 title claims abstract description 104
- 238000011084 recovery Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000012141 concentrate Substances 0.000 claims abstract description 66
- 239000002516 radical scavenger Substances 0.000 claims abstract description 39
- 239000003814 drug Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 38
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 20
- 239000004088 foaming agent Substances 0.000 claims description 18
- 239000012190 activator Substances 0.000 claims description 16
- 238000005273 aeration Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 10
- 239000006260 foam Substances 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 37
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000004575 stone 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
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
-
- 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
- B03D1/02—Froth-flotation processes
-
- 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
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The present invention relates to a kind of using flotation device-flotation column combined recovery Fine cassiterite beneficiation method, belongs to technical field of beneficiation.Cassiterite tailing is carried out ore grinding by the present invention, and water is added to size mixing, and roughing flotation medicament is added, and is uniformly mixed, and is then at the uniform velocity injected into progress flotation column roughing in flotation column and is obtained rougher concentration I and rougher tailings I；Flotation is added in rougher tailings I and scans medicament, is uniformly mixed, then is at the uniform velocity injected into progress flotation column in flotation column and scans to obtain scavenger concentrate I and scan tailing I；Scavenger concentrate I is injected into progress flotation device roughing in flotation device and obtains rougher concentration II and rougher tailings II；It scans the progress flotation device of rougher tailings II to obtain scavenger concentrate II and scans tailing II；It scans after the return of tailing II is mixed with cassiterite tailing and sizes mixing；Rougher concentration II and the merging of scavenger concentrate II carry out to flotation device is selected to obtain selected concentrate and cleaner tailings III again, progress flotation device roughing after the return of cleaner tailings III is mixed with scavenger concentrate I.
Description
Technical field
The present invention relates to a kind of using flotation device-flotation column combined recovery Fine cassiterite beneficiation method, belongs to ore dressing skill
Art field.
Background technique
Tin is a kind of important meals of the national economic development, and the targeted object of tin-lead soldering is mostly cassiterite gravity treatment tail at present
Mine increases essence for mostly using in this part ore production technology so the lower granularity of cassiterite grade handled by flotation is thinner
The number for selecting and scanning realizes the raising of grade and the rate of recovery.Although this method simply but in actual production will directly increase
The input amount for adding flotation device and the construction for selecting factory are put into.Final concentrate product are required when the raw ore for being 0.294% to tin grade is handled
Position reach 6% and its more than, selected can be only achieved requirement by what flotation device experiment at least needed three times and its above；By 2 times
And its above scanning just can guarantee and tailings grade be down to 0.1% or less.
Summary of the invention
For the above-mentioned problems of the prior art and deficiency, the present invention provides a kind of using flotation device-flotation column joint
The beneficiation method of Fine cassiterite is recycled, the method for the present invention is combined using flotation device-flotation column is recycled cassiterite tailing,
Process flow can substantially be shortened, improve recovery efficiency, and the Tin concentrate grade of this method recycling is up to 6% or more.
It is a kind of using flotation device-flotation column combined recovery Fine cassiterite beneficiation method, the specific steps are as follows:
(1) by cassiterite tailing carry out ore grinding to partial size be less than 0.074mm account for 80 ~ 85 %, add water size mixing to pulp density be 30 ~
40%, sequentially add 400 ~ 500 g/t of activator, 200 ~ 300g/t of sodium carbonate, 1200 ~ 1400 g/t of collecting agent, supplementary catching agent
The roughing flotation medicament of 40 ~ 50g/t, 40 ~ 50 g/t of foaming agent are uniformly mixed and obtain ore pulp I to be selected；
(2) it is at the uniform velocity injected into flotation column in step (1) gained ore pulp I to be selected, makes froth bed by adjusting liquid level and aeration quantity
With a thickness of 70 ~ 80cm, the coarse-fine choosing of flotation column obtains rougher concentration I and rougher tailings I；
(3) 60 ~ 100g/t of activator, 40 ~ 50g/t of sodium carbonate, collecting are sequentially added in the rougher tailings I obtained by step (2)
Medicament is scanned in the flotation of 240 ~ 280g/t of agent, 8 ~ 10g/t of supplementary catching agent, 8 ~ 10g/t of foaming agent, is uniformly mixed and is obtained to ore dressing
Slurry II；
(4) ore pulp to be selected II of step (3) is at the uniform velocity injected into flotation column, makes foam thickness by adjusting liquid level and aeration quantity
Degree is 30 ~ 40cm, and flotation column is scanned to obtain scavenger concentrate I and scans tailing I；
(5) step (4) scavenger concentrate I is injected into progress 4 ~ 6 min of flotation device roughing in flotation device and obtains II He of rougher concentration
Rougher tailings II；The progress flotation device of rougher tailings II is scanned 4 ~ 6min to obtain scavenger concentrate II and scanning tailing II；Scan tail
It sizes mixing after being mixed in II return step of mine (1) with cassiterite tailing；
(6) by step (5) rougher concentration II and scavenger concentrate II merging carry out again the selected 4 ~ 6min of flotation device obtain it is selected
Concentrate and cleaner tailings III carry out flotation device roughing after being mixed in III return step of cleaner tailings (5) with scavenger concentrate I, selected
Concentrate merges to obtain cassiterite concentrate with the rougher concentration I of step (1)；
Further, the activator is YT-51, collecting agent JSY-19, supplementary catching agent P86, and foaming agent is No. 2 oil；
Further, step (2) flotation column is coarse-fine selects speed for 200 ~ 300mL/min；
Further, it is 200 ~ 300mL/min that step (4) flotation column, which scans speed,.
The beneficial effects of the present invention are:
(1) the method for the present invention is combined using flotation device-flotation column and is recycled to cassiterite tailing, can substantially shorten technique stream
Journey improves recovery efficiency；
(2) rate of recovery of the method for the present invention tin is much higher than existing flotation device to the rate of recovery of tin, and the Tin concentrate grade recycled can
Up to 6% or more.
Detailed description of the invention
Fig. 1 is process flow chart of the invention.
Specific embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1: the grade of tin is 0.293% in cassiterite tailing in the present embodiment；
It is a kind of using flotation device-flotation column combined recovery Fine cassiterite beneficiation method, the specific steps are as follows:
(1) cassiterite tailing is subjected to ore grinding and accounts for 83.1% less than 0.074mm to partial size, wherein liberation degree of minerals in cassiterite mine tailing
It is 67%, 80% or more cassiterite disseminated grain size is lower than 800 mesh；Adding water to size mixing to pulp density is 30 %, sequentially adds activator
(activator YT-51) 400 g/t, sodium carbonate 200g/t, 1200 g/t of collecting agent (collecting agent JSY-19), supplementary catching agent
The roughing flotation medicament of (supplementary catching agent P86) 40 g/t, foaming agent (foaming agent is No. 2 oil) 50 g/t, are uniformly mixed
To ore pulp I to be selected；
(2) it is at the uniform velocity injected into flotation column in step (1) gained ore pulp I to be selected, makes froth bed by adjusting liquid level and aeration quantity
With a thickness of 70cm, flotation column roughing speed is that 300mL/min obtains rougher concentration I and rougher tailings I；Tin in rougher concentration I
Grade is 7.080%, rougher concentration I(Sn concentrate) it is the 2.53% of cassiterite tailing quality, the rate of recovery of tin is up to 61.13%；Roughing tail
The grade of tin is 0.117% in mine I, and rougher tailings I is the 97.47% of cassiterite tailing quality；Rougher concentration I(Sn concentrate) in tin
Concentration ratio reaches 24；
(3) activator (activator YT-51) 80g/t, 40 g/ of sodium carbonate are sequentially added in the rougher tailings I obtained by step (2)
T, 240 g/t of collecting agent (collecting agent JSY-19), supplementary catching agent (supplementary catching agent P86) 8g/t, foaming agent (foaming agent
For No. 2 oil) flotation of 10g/t scans medicament, and it is uniformly mixed and obtains ore pulp II to be selected；
(4) ore pulp to be selected II of step (3) is at the uniform velocity injected into flotation column, makes foam thickness by adjusting liquid level and aeration quantity
Degree is 30cm, and it is that 250mL/min obtains scavenger concentrate I and scans tailing I that flotation column, which scans speed,；The product of tin in scavenger concentrate I
Position is 1.820%, and scavenger concentrate I is the 1.50% of I mass of rougher tailings, and the rate of recovery of tin reaches in rougher tailings I in scavenger concentrate I
The 23.33% of tin；The grade for scanning tin in tailing I is 0.091%, scans 98.50% that tailing I is I mass of rougher tailings；
(5) step (4) scavenger concentrate I is injected into flotation device and carries out 5 min of flotation device roughing and obtains rougher concentration II and thick
Select tailing II；The progress flotation device of rougher tailings II is scanned 5 min to obtain scavenger concentrate II and scanning tailing II；Scan tailing
It sizes mixing after being mixed in II return step (1) with cassiterite tailing；
(6) by step (5) rougher concentration II and the merging of scavenger concentrate II carry out selected 6 min of flotation device again and obtain selected essence
Mine and cleaner tailings III carry out flotation device roughing, selected essence after being mixed in III return step of cleaner tailings (5) with scavenger concentrate I
Mine merges to obtain cassiterite concentrate with the rougher concentration I of step (1)；The grade of tin is 6.07% in cassiterite concentrate, and cassiterite concentrate is tin
The 3.62% of stone tailing (raw ore) quality, the rate of recovery of tin is up to 72.10%.
Embodiment 2: the grade of tin is 0.335% in cassiterite tailing in the present embodiment；
It is a kind of using flotation device-flotation column combined recovery Fine cassiterite beneficiation method, the specific steps are as follows:
(1) cassiterite tailing is subjected to ore grinding and accounts for 86.1% less than 0.074mm to partial size, wherein liberation degree of minerals in cassiterite mine tailing
It is 67.36%, 84.31% or more cassiterite disseminated grain size is lower than 800 mesh；Adding water to size mixing to pulp density is 33%, sequentially adds work
Agent (activator YT-51) 450g/t, sodium carbonate 250g/t, collecting agent (collecting agent JSY-19) 1300g/t, auxiliary are caught
The roughing flotation medicament for receiving agent (supplementary catching agent P86) 45g/t, foaming agent (foaming agent is No. 2 oil) 45g/t, is uniformly mixed
Obtain ore pulp I to be selected；
(2) it is at the uniform velocity injected into flotation column in step (1) gained ore pulp I to be selected, makes froth bed by adjusting liquid level and aeration quantity
With a thickness of 75cm, flotation column roughing speed is that 200mL/min obtains rougher concentration I and rougher tailings I；Tin in rougher concentration I
Grade is 7.32%, rougher concentration I(Sn concentrate) it is the 2.12% of cassiterite tailing quality, the rate of recovery of tin is up to 45.34%；Roughing tail
The grade of tin is 0.187% in mine I, and rougher tailings I is the 97.93% of cassiterite tailing quality；Rougher concentration I(Sn concentrate) in tin
Concentration ratio reaches 21.85；
(3) activator (activator YT-51) 90g/t, sodium carbonate 50g/ are sequentially added in the rougher tailings I obtained by step (2)
T, collecting agent (collecting agent JSY-19) 260g/t, supplementary catching agent (supplementary catching agent P86) 10g/t, foaming agent (foaming agent
For No. 2 oil) flotation of 9g/t scans medicament, and it is uniformly mixed and obtains ore pulp II to be selected；
(4) ore pulp to be selected II of step (3) is at the uniform velocity injected into flotation column, makes foam thickness by adjusting liquid level and aeration quantity
Degree is 35cm, and it is that 300mL/min obtains scavenger concentrate I and scans tailing I that flotation column, which scans speed,；The product of tin in scavenger concentrate I
Position is 0.621%, and scavenger concentrate I is the 22.12% of I mass of rougher tailings, and the rate of recovery of tin reaches rougher tailings I in scavenger concentrate I
The 60.15% of middle tin；The grade for scanning tin in tailing I is 0.287%, scans 18.11% that tailing I is I mass of rougher tailings；
(5) step (4) scavenger concentrate I is injected into flotation device and carries out 6 min of flotation device roughing and obtains rougher concentration II and thick
Select tailing II；The progress flotation device of rougher tailings II is scanned 4 min to obtain scavenger concentrate II and scanning tailing II；Scan tailing
It sizes mixing after being mixed in II return step (1) with cassiterite tailing；
(6) by step (5) rougher concentration II and scavenger concentrate II merging carry out again selected 4 min of flotation device obtain it is selected
Concentrate and cleaner tailings III carry out flotation device roughing after being mixed in III return step of cleaner tailings (5) with scavenger concentrate I, selected
Concentrate merges to obtain cassiterite concentrate with the rougher concentration I of step (1)；The grade of tin is 6.31% in cassiterite concentrate, and cassiterite concentrate is
The 3.92% of cassiterite tailing (raw ore) quality, the rate of recovery of tin is up to 73.90%.
Embodiment 3: the grade of tin is 0.317% in cassiterite tailing in the present embodiment；
It is a kind of using flotation device-flotation column combined recovery Fine cassiterite beneficiation method, the specific steps are as follows:
(1) cassiterite tailing is subjected to ore grinding and accounts for 81.7% less than 0.074mm to partial size, wherein liberation degree of minerals in cassiterite mine tailing
It is 65.8%, 79.65% or more cassiterite disseminated grain size is lower than 800 mesh；Adding water to size mixing to pulp density is 35%, sequentially adds work
Agent (activator YT-51) 500g/t, sodium carbonate 300g/t, collecting agent (collecting agent JSY-19) 1400g/t, auxiliary are caught
The roughing flotation medicament for receiving agent (supplementary catching agent P86) 50g/t, foaming agent (foaming agent is No. 2 oil) 40g/t, is uniformly mixed
Obtain ore pulp I to be selected；
(2) it is at the uniform velocity injected into flotation column in step (1) gained ore pulp I to be selected, makes froth bed by adjusting liquid level and aeration quantity
With a thickness of 80cm, flotation column roughing speed is that 270mL/min obtains rougher concentration I and rougher tailings I；Tin in rougher concentration I
Grade is 7.03%, rougher concentration I(Sn concentrate) it is the 2.07% of cassiterite tailing quality, the rate of recovery of tin is up to 45.94%；Roughing tail
The grade of tin is 0.175% in mine I, and rougher tailings I is the 97.93% of cassiterite tailing quality；Rougher concentration I(Sn concentrate) in tin
Concentration ratio reaches 22.18；
(3) activator (activator YT-51) 60g/t, sodium carbonate 45g/ are sequentially added in the rougher tailings I obtained by step (2)
T, collecting agent (collecting agent JSY-19) 280g/t, supplementary catching agent (supplementary catching agent P86) 9g/t, foaming agent (foaming agent
For No. 2 oil) flotation of 8g/t scans medicament, and it is uniformly mixed and obtains ore pulp II to be selected；
(4) ore pulp to be selected II of step (3) is at the uniform velocity injected into flotation column, makes foam thickness by adjusting liquid level and aeration quantity
Degree is 40cm, and it is that 200mL/min obtains scavenger concentrate I and scans tailing I that flotation column, which scans speed,；The product of tin in scavenger concentrate I
Position is 0.597%, and scavenger concentrate I is the 16.93% of I mass of rougher tailings, and the rate of recovery of tin reaches rougher tailings I in scavenger concentrate I
The 57.75% of middle tin；The grade for scanning tin in tailing I is 0.089%, scans 83.07% that tailing I is I mass of rougher tailings；
(5) step (4) scavenger concentrate I is injected into progress flotation device roughing 4min in flotation device and obtains rougher concentration II and roughing
Tailing II；The progress flotation device of rougher tailings II is scanned 6min to obtain scavenger concentrate II and scanning tailing II；Tailing II is scanned to return
It returns in step (1) after being mixed with cassiterite tailing and sizes mixing；
(6) by step (5) rougher concentration II and the merging of scavenger concentrate II carry out the selected 5min of flotation device again and obtain selected essence
Mine and cleaner tailings III carry out flotation device roughing, selected essence after being mixed in III return step of cleaner tailings (5) with scavenger concentrate I
Mine merges to obtain cassiterite concentrate with the rougher concentration I of step (1)；The grade of tin is 6.31 % in cassiterite concentrate, and cassiterite concentrate is
3.66 % of cassiterite tailing (raw ore) quality, the rate of recovery of tin is up to 72.95 %.
Above the embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned embodiment party
Formula can also be made without departing from the purpose of the present invention within the knowledge of a person skilled in the art
Various change out.
Claims (4)
1. a kind of using flotation device-flotation column combined recovery Fine cassiterite beneficiation method, which is characterized in that specific steps are such as
Under:
(1) by cassiterite tailing carry out ore grinding to partial size be less than 0.074mm account for 80 ~ 85%, add water size mixing to pulp density be 30 ~
40%, sequentially add 400 ~ 500 g/t of activator, 200 ~ 300g/t of sodium carbonate, 1200 ~ 1400 g/t of collecting agent, supplementary catching agent
The roughing flotation medicament of 40 ~ 50g/t, 40 ~ 50 g/t of foaming agent are uniformly mixed and obtain ore pulp I to be selected；
(2) it is at the uniform velocity injected into flotation column in step (1) gained ore pulp I to be selected, makes froth bed by adjusting liquid level and aeration quantity
With a thickness of 70 ~ 80cm, the coarse-fine choosing of flotation column obtains rougher concentration I and rougher tailings I；
(3) 60 ~ 100g/t of activator, 40 ~ 50g/t of sodium carbonate, collecting are sequentially added in the rougher tailings I obtained by step (2)
Medicament is scanned in the flotation of 240 ~ 280g/t of agent, 8 ~ 10g/t of supplementary catching agent, 8 ~ 10g/t of foaming agent, is uniformly mixed and is obtained to ore dressing
Slurry II；
(4) ore pulp to be selected II of step (3) is at the uniform velocity injected into flotation column, makes foam thickness by adjusting liquid level and aeration quantity
Degree is 30 ~ 40cm, and flotation column is scanned to obtain scavenger concentrate I and scans tailing I；
(5) step (4) scavenger concentrate I is injected into progress 4 ~ 6 min of flotation device roughing in flotation device and obtains II He of rougher concentration
Rougher tailings II；The progress flotation device of rougher tailings II is scanned 4 ~ 6min to obtain scavenger concentrate II and scanning tailing II；Scan tail
It sizes mixing after being mixed in II return step of mine (1) with cassiterite tailing；
(6) by step (5) rougher concentration II and scavenger concentrate II merging carry out again the selected 4 ~ 6min of flotation device obtain it is selected
Concentrate and cleaner tailings III carry out flotation device roughing after being mixed in III return step of cleaner tailings (5) with scavenger concentrate I, selected
Concentrate merges to obtain cassiterite concentrate with the rougher concentration I of step (1).
2. using flotation device-flotation column combined recovery Fine cassiterite beneficiation method according to claim 1, feature exists
In: activator YT-51, collecting agent JSY-19, supplementary catching agent P86, foaming agent are No. 2 oil.
3. using flotation device-flotation column combined recovery Fine cassiterite beneficiation method according to claim 1, feature exists
In: step (2) flotation column is coarse-fine to select speed for 200 ~ 300mL/min.
4. using flotation device-flotation column combined recovery Fine cassiterite beneficiation method according to claim 1, feature exists
In: it is 200 ~ 300mL/min that step (4) flotation column, which scans speed,.
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| CN201810459686.9A CN108940578B (en) | 2018-05-15 | 2018-05-15 | Beneficiation method for recovering fine-grained cassiterite by adopting flotation machine-flotation column |
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| CN201810459686.9A CN108940578B (en) | 2018-05-15 | 2018-05-15 | Beneficiation method for recovering fine-grained cassiterite by adopting flotation machine-flotation column |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111111934A (en) * | 2019-12-26 | 2020-05-08 | 黑龙江多宝山铜业股份有限公司 | Flotation machine combined configuration system for copper flotation |
| CN112718235A (en) * | 2020-11-16 | 2021-04-30 | 内蒙古维拉斯托矿业有限公司 | Tungsten-tin comprehensive recovery combined reselection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111111934A (en) * | 2019-12-26 | 2020-05-08 | 黑龙江多宝山铜业股份有限公司 | Flotation machine combined configuration system for copper flotation |
| CN112718235A (en) * | 2020-11-16 | 2021-04-30 | 内蒙古维拉斯托矿业有限公司 | Tungsten-tin comprehensive recovery combined reselection method |
| CN112718235B (en) * | 2020-11-16 | 2023-03-21 | 内蒙古维拉斯托矿业有限公司 | Tungsten-tin comprehensive recovery combined reselection method |
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