CN107583765B - A kind of method of the complicated plumbum-zinc vulcanizing mine differential FLOTATION SEPARATION of part zincblende activation - Google Patents
A kind of method of the complicated plumbum-zinc vulcanizing mine differential FLOTATION SEPARATION of part zincblende activation Download PDFInfo
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Abstract
The invention discloses a kind of methods of the complicated copper/lead/zinc ore differential FLOTATION SEPARATION of part zincblende activation, this method is by addition flotation rate regulator and pH regulator, reduce the flotation rate of chalcopyrite and unactivated zincblende, it improves and has activated the flotation rate of zincblende, obtained by differential flotation to have activated the bulk concentrate based on zincblende；Again by flotation rate regulator and pH regulator, the flotation rate for improving chalcopyrite and unactivated part zincblende is poor, and high-grade copper concentrate is isolated in diffeential floatation, can continue to recycle zincblende and a small amount of galena in flotation tailing.Personalized, otherness that the method achieve mineral ground FLOTATION SEPARATION, it not only can get high-grade copper concentrate, the comprehensive recovery of copper zinc in sample ore is improved simultaneously, and flow process is easy to operate, remarkable in economical benefits, has effectively achieved the synthetical recovery for selecting the type difficulty complicated plumbum-zinc vulcanizing mine resource.
Description
Technical field
It is the present invention relates to the beneficiation method that a kind of part zincblende activates complicated plumbum-zinc vulcanizing mine, in particular to a kind of logical
The method for crossing differential FLOTATION SEPARATION chalcopyrite and zincblende, belongs to ore dressing field.
Background technique
The separation of Cu-Pb-Zn complex multi-metal sulphide ore is always more difficult one of the project of ore dressing.Cause the master of this phenomenon
It wants the reason is that copper, lead, zinc polymetal sulphide ore mineral constituent is more, structure construction diversification, the embedding cloth feature of mineral is complicated, and package is handed over
The features such as generation are obvious, and often valuable mineral densification symbiosis, disseminated grain size is different, and degree of oxidation is larger to lead to argillization.Copper-lead zinc etc.
Contain part secondary copper ores in multi-metal sulfide, while Cu in ore pulp can be made in grinding process2+Concentration increases, will necessarily
Activate the mineral such as zincblende.And the zincblende floatability after activating is close with chalcopyrite, is difficult the two FLOTATION SEPARATION.
Mainly there is a diffeential floatation to the flotation flowsheet of vulcanization copper/lead/zinc ore both at home and abroad at present, bulk flotation, ramified flotation, etc.
It can flotation etc..Bulk flotation that is, by the flotation as a whole of copper-lead zinc, then successively carries out the separation of copper-lead zinc, the process
Suitable for the lower sulphide ore of sulfide mineral total content；Diffeential floatation, i.e., according to metal floatability successively by different minerals flotation
Out, which is suitable for the primary sulfide ore that grade is higher, disseminated grain size is thicker, and it is mesh that process is reliable and stable, index is stable
The prevailing technology of the preceding country；Part-bulk flotation first flotates copper-lead mineral as a whole, then carry out Cu-Pb separation,
The advantages of floating copper-lead tailing floats zinc again, which combines bulk flotation and diffeential floatation, at home and abroad there is wide utilization；
Various sulfide minerals similar in floatability together emersion are obtained different bulk concentrates, then successively floated by iso-floatability circuit
Choosing separation, but the operation of the process is long and process not easy-regulating.These processes are generally deposited due to " hale and suppress " to mineral
It is low in copper grade, the problems such as lead zinc mutually contains height, and copper-lead zinc recovery is low, and dosing is big, equipment seriously corroded.Therefore it is badly in need of one
The process flow of kind efficient flotation separation separation chalcopyrite and partial activation zincblende.
Summary of the invention
For defect existing for existing part zincblende activation Cu-Pb-Zn complex multi-metal sulphide ore technique of preparing, this hair
Bright purpose be the provision of it is a kind of by adjust part zincblende activation Cu-Pb-Zn complex multi-metal sulphide ore in each mine
The ascent rate of object, the method that chalcopyrite Yu partial activation zincblende are efficiently separated by substep differential flotation, this method technique
It is simple and convenient to operate, overcomes in the prior art mainly by the way that mineral " are haled and suppressed ", cause copper grade low, lead zinc mutually contains
The problems such as height, copper-lead zinc recovery is low, and dosing is big, equipment seriously corroded.
In order to achieve the above technical purposes, the present invention provides a kind of complicated plumbum-zinc vulcanizing mines of part zincblende activation
The method of differential FLOTATION SEPARATION, method includes the following steps:
1) addition flotation rate regulator carries out ore grinding in the complicated plumbum-zinc vulcanizing mine of part zincblende activation, adjusts
To 6~8, addition activation zincblende collecting agent and foaming agent, flotation obtain the bulk concentrate of the zincblende containing activation and contain pH values of pulp
The tailing of zincblende and chalcopyrite；
2) flotation rate regulator, chalcopyrite collecting agent and foaming agent are added in the tailing containing zincblende and chalcopyrite,
PH to 9~11 is adjusted simultaneously, flotation obtains the copper concentrate of low lead zinc and the tailing containing zincblende；
The flotation rate regulator is at least one of vulcanized sodium, sodium sulfite, zinc sulfate.
Preferred scheme, the flotation rate regulator are that vulcanized sodium and/or sodium sulfite are combined with zinc sulfate.
The mass ratio of more preferably scheme, vulcanized sodium and/or sodium sulfite and zinc sulfate is 1:2~5.
Preferred scheme, in step 1), activation zincblende collecting agent is butyl xanthate, diethyldithiocarbamate, at least one in Z200, Z105
Kind.More preferably scheme, the dosage of activation zincblende collecting agent are 30~300g/t.
Preferred scheme, in step 1), foaming agent is No. 2 oil.More preferably scheme, the dosage of foaming agent are 10~30g/
t。
Preferred scheme in step 1), adjusts pH regulator that pH is used as in lime, sodium carbonate, sodium hydroxide, sulfuric acid
It is at least one.
Preferred scheme, in step 1), the dosage of flotation rate regulator is 1000~6000g/t.
Preferred scheme, in step 1), flotation time is 2~8min.
Preferred scheme, in step 2), chalcopyrite collecting agent is at least one of butyl xanthate, diethyldithiocarbamate, Z200, Z105.
More preferably scheme, the dosage of chalcopyrite collecting agent are 10~50g/t.
Preferred scheme, in step 2), foaming agent is No. 2 oil.More preferably scheme, the dosage of foaming agent are 5~15g/
t。
Preferred scheme, in step 2), the dosage of flotation rate regulator is 500~3000g/t.
Preferred scheme, in step 2), flotation time is 5~15min.
Preferred scheme, in step 2), adjust the regulator that pH is used in lime, sodium carbonate, sodium hydroxide, sulfuric acid to
Few one kind.
Preferred scheme, grinding fineness are that -0.074mm grade mass percentage content accounts for 80%~90%.Numerous studies
Showing granularity, there are certain influences to flotation rate, and from physical property, fine mineral quality is small, momentum is low, will lead to
Inter-particle collision energy is small to reduce collision probability, and then influences flotation rate, so when granularity is less than optimum value, with
Granularity increases, and flotation rate constant can increase with the increase of granularity, after granularity is more than optimal granularity range, due to inertia
The increase of power reduces bubble and ore particle bond area, its flotation rate is caused to reduce.Therefore, complicated plumbum-zinc vulcanizing mine is ground
Mine is conducive to adjust the flotation rate of various mineral to appropriate granularity according to the physico-chemical property of various mineral difference itself
Control.
Preferred scheme, the tailing containing zincblende is using flotation or Gravity separation and recycling zincblende and galena.
Technical solution of the present invention key is using special flotation rate regulator, while regulating and controlling pH, in two conditions
Under Collaborative Control effect, the ascent rate of each mineral in complicated plumbum-zinc vulcanizing mine can be regulated and controled, well so as to pass through
The method of substep differential flotation realizes the separation of various mineral.
The complicated plumbum-zinc vulcanizing mine of difficult choosing of the invention, wherein valuable mineral mainly includes chalcopyrite and zincblende, possibility
Include galena.It includes zincblende be easy to be activated, be that conventional method is caused to be difficult to realize chalcopyrite and Sphalerite flotation
Separate maximum problem place.What zincblende surprisingly activated during underground mining vulnerable to ion influence, in raw ore heap
It puts ore during field oxidation easily occurs and cause unexpected activation, activated in floatation process vulnerable to flotation backwater effect.?
" hale and suppress " is mainly taken in the prior art, such as first suppression zinc floats copper, and reactivation zincblende floats zinc, or first suppression copper floats zinc, then
It activating chalcopyrite and floats copper, the generally existing copper grade of these methods is low, and lead zinc mutually contains height, and copper-lead zinc recovery is low, and dosing is big,
The problems such as equipment seriously corroded.In the present patent application technical solution, by regulating and controlling each mineral in complicated plumbum-zinc vulcanizing mine
Ascent rate is improved and is lived so as to realize the separation of various mineral, first control condition by the method for substep differential flotation
Change the ascent rate of zincblende, reduce the ascent rate of chalcopyrite and unactivated zincblende etc., increase speed difference, makes to activate zincblende
It is preferentially separated by selective floation, then control condition, improves chalcopyrite ascent rate, reduce the floating speed of unactivated zincblende etc.
Rate is realized compared with high speed difference, separates it preferentially by selective floation, floatingly selects high-grade copper concentrate, remaining zincblende and
Galena can be separated according to existing conventional method.Therefore, copper-lead may be implemented by substep differential in technical solution of the present invention
Zn complex multi-metal sulphide ore synthetical recovery.
During the bulk concentrate of flotation of the present invention zincblende containing activation, flotation rate adjustment is added in mechanical milling process
Agent, ball milling promote the time of the abundant effect extension simultaneously effect of regulator and mineral surfaces, can be to a certain extent with this
Increase the flotation rate difference of the zincblende activated and chalcopyrite and unactivated zincblende.On this basis, ore grinding to-
0.074mm accounts for 80%~90%, while pH regulator is added and adjusts pH to 6~8, and the zincblende being activated under the conditions of this pH is floating
Rate is selected to greatly improve, and the flotation rate of chalcopyrite and unactivated zincblende is basically unchanged.It therefore can by the control of condition
To reduce the flotation rate of most of chalcopyrite and unactivated zincblende, the flotation rate for having activated zincblende is improved, is widened floating
Select speed difference away from and obtaining first using differential flotation to have activated the bulk concentrate based on zincblende.This process should protect
The most of zincblende emersion activated of card, the floating of the chalcopyrite of reduction, the flotation of first step differential are preferably floating as far as possible again
The time of choosing is 2~8min.
During flotation chalcopyrite of the present invention, the first step has floatingly selected the zincblende of the overwhelming majority activated, and
The seldom faster chalcopyrite of a part of flotation rate and galena.Flotation rate regulator is added in differential flotation tailing, together
When pH regulator be added adjust pH to 9~11, inhibit the floatability of remaining zincblende and galena, make zincblende and galena
Flotation rate decline, while improving the floatability and flotation rate of chalcopyrite.Further separated by differential flotation diffeential floatation
The high-grade copper concentrate that low lead zinc exchanges out.This process will under the premise of guaranteeing Cu Concentrate Grade emersion as much as possible it is yellow
Copper mine, second step differential flotation optimum flotation time are 5~15 minutes.
Compared with the prior art, technical solution of the present invention bring advantageous effects:
Technical solution of the present invention realizes the difference of different minerals floatability and flotation rate, in fact by controlling flotation conditions
Existing mineral personalization, the flotation of otherness.By creating chalcopyrite, galena and zincblende respectively in different work step by step
Best flotation conditions, effectively avoid " hale and suppress " to mineral, copper concentrate improves to have effectively achieved to this
Hardly possible selects the comprehensive reutilization of complicated plumbum-zinc vulcanizing mine resource.
Compared with traditional handicraft, technical solution of the present invention has following absolute predominance:
(1) mineral processing index is improved.Compared with general floatation process, the grade of copper concentrate improves 2%~4%, and lead zinc mutually contains
8%~15% is reduced, the overall recovery of copper-lead zinc improves 5%~10%, and mineral processing index is significantly promoted.
(2) reagent consumption and production cost are reduced.Technical solution of the present invention is carried out by regulation mineral floating rate difference
FLOTATION SEPARATION does not need first to press down the floating copper of zinc as traditional handicraft, and reactivation zincblende floats zinc or the first floating zinc of suppression copper, living again
Change chalcopyrite and float copper, reduces the usage amount of inhibitor and activator, reduce medicament use cost；
(3) simple flow structure.Technical solution of the present invention is first by the zincblende of activation and the faster brass of flotation rate
Mine and galena emersion, then high-grade chalcopyrite is floatingly selected in differential flotation tailing, it can be obtained using two step flotation flowsheets
High-grade copper concentrate is obtained, reduces flotation workshop section, has saved equipment investment and energy consumption.It finally can not only obtain high-grade
Copper concentrate, while improving the rate of recovery of copper-lead Zn-ef ficiency, flow process is easy to operate, remarkable in economical benefits.
Detailed description of the invention
[Fig. 1] is process flow chart of the invention.
Specific embodiment
Following embodiment is intended to further illustrate the content of present invention, and be not intended to limit the present invention claims.
Embodiment 1
Jiangxi vulcanizes copper/lead/zinc ore cupric 2.62%, zinc 4.12%, lead 0.71%.Using process of the present invention, in raw ore
Middle addition 300g/t vulcanized sodium, 500g/t sodium sulfite, 3200g/t zinc sulfate ore grinding to -0.074mm account for 88%, using hydrogen-oxygen
Change sodium and adjust pH to 7, add 100g/tZ105,15g/t2 oil obtains copper lead zinc mixing ore concentrate in differential flotation 6 minutes.Exist again
150g/t vulcanized sodium, 250g/t sodium sulfite are added in tailing, 1600g/t zinc sulfate adjusts pH to 10~11 with sodium hydroxide,
50g/tZ105 and 7g/t2 oil is added, selects high-grade copper concentrate within flotation 8 minutes.Final mineral processing index: copper in bulk concentrate
The grade of lead zinc is respectively 5.32%, 3.45%, 20.16%.Copper in Concentrate grade is 19.09%, and the content of lead zinc is
5.54% (1.73%Pb+3.81%Zn).The overall recovery of copper-lead Zn-ef ficiency is respectively 83.32%, 72.36%, 76.94%.
Control group 1
To the ore in embodiment 1, other operating conditions and embodiment 1 are consistent, and difference is using vulcanized sodium as floating
Rate modifier is selected, flotation is carried out.Final mineral processing index: the grade of copper-lead zinc is respectively 5.74%, 3.02% in bulk concentrate,
19.85%.Copper in Concentrate grade is 16.43%, and the content of lead zinc is 9.04% (3.58%Pb+5.46%Zn).Copper-lead zinc
The overall recovery of element is respectively 76.52%, 73.23%, 78.23%.
Control group 2
To the ore in embodiment 1, other operating conditions and embodiment 1 are consistent, and difference is that differential flotation twice is adjusted
PH to 10~11 is saved, FLOTATION SEPARATION is carried out.Final mineral processing index: the grade of copper-lead zinc is respectively the product of copper-lead zinc in bulk concentrate
Position is respectively 6.76%, 2.54%, 17.65%.Copper in Concentrate grade is 15.58%, and the content of lead zinc is 13.21%
(4.63%Pb+8.58%Zn).The overall recovery of copper-lead Zn-ef ficiency is respectively 85.25%, 78.28%, 77.25%.
Control group 3
To the ore in embodiment 1, other operating conditions and embodiment 2 are consistent, difference be grinding particle size be-
0.074mm accounts for 94%, carries out FLOTATION SEPARATION.Final mineral processing index: the grade of copper-lead zinc is respectively copper-lead zinc in bulk concentrate
Grade is respectively 4.76%, 5.38%, 17.41%.Copper in Concentrate grade is 12.60%, and the content of lead zinc is 8.55%
(2.73%Pb+5.82%Zn).The overall recovery of copper-lead Zn-ef ficiency is respectively 73.29%, 76.33%, 74.81%.
Embodiment 2
Float test is carried out to Yunnan vulcanization copper lead zinc ore using the method for the present invention.Raw ore cupric 1.88%, zinc
3.36%.Process is as follows: 1000g/t sodium sulfite is added in raw ore, 4000g/t zinc sulfate ore grinding to -0.074mm accounts for
80%, pH to 8 is adjusted using lime, adds 50g/t butyl xanthate, 30g/t2 oil obtains the mixing of copper-lead zinc for differential flotation 2 minutes
Concentrate.500g/t sodium sulfite is added in tailing again, 2000g/t zinc sulfate adjusts pH to 9~10, addition with sodium hydroxide
25g/t butyl xanthate and 15g/t2 oil select high-grade copper concentrate in flotation 10 minutes.Final mineral processing index: copper in bulk concentrate
The grade of lead zinc is respectively 4.15%, 18.18%.Copper in Concentrate grade is 16.67%, and the content of zinc is 6.98%.Copper zinc
The overall recovery of element is respectively 84.65%, 82.21%.
Control group 1
To the ore in embodiment 2, other operating conditions and embodiment 2 are consistent, and difference is using zinc sulfate as floating
Rate modifier is selected, flotation is carried out.Final mineral processing index: the grade of copper-lead zinc is respectively 4.24% in bulk concentrate,
17.29%.Copper in Concentrate grade is 14.73%, and the content of zinc is 9.04%.The overall recovery of copper and zinc deposit is respectively
82.25%, 84.36%.
Control group 2
To the ore in embodiment 2, other operating conditions and embodiment 2 are consistent, and difference is that differential flotation twice is adjusted
PH to 9~10 is saved, FLOTATION SEPARATION is carried out.Final mineral processing index: the grade of copper-lead zinc is respectively the grade of copper zinc in bulk concentrate
Respectively 6.26%, 18.96%.Copper in Concentrate grade is 13.28%, and the content of zinc is 8.29%.Copper-lead Zn-ef ficiency it is total
The rate of recovery is respectively 84.30%, 83.26%.
Control group 3
To the ore in embodiment 2, other operating conditions and embodiment 2 are consistent, difference be grinding particle size be-
0.074mm accounts for 70%, carries out FLOTATION SEPARATION.Final mineral processing index: the grade of copper-lead zinc is respectively the product of copper zinc in bulk concentrate
Position is respectively 4.53%, 19.02%.Copper in Concentrate grade is 11.73%, and the content of zinc is 5.89%.Copper-lead Zn-ef ficiency
Overall recovery is respectively 67.31%, 75.41%.
Embodiment 3
Float test is carried out to vulcanization copper lead zinc ore using the method for the present invention.Raw ore cupric 3.65%, zinc 3.92%, lead
1.79%, process is as follows: adding 500g/t vulcanized sodium, 1800g/t zinc sulfate ore grinding extremely -0.074mm in raw ore and accounts for 90%, adopts
PH to 6 is adjusted with lime, adds 100g/t diethyldithiocarbamate, 20g/t2 oil obtains copper lead zinc mixing ore concentrate in differential flotation 8 minutes.
250g/t vulcanized sodium, sodium sulfite is added in tailing again, 900g/t zinc sulfate adjusts pH to 10~11, addition with lime
50g/t diethyldithiocarbamate and 10g/t2 oil select high-grade copper concentrate in flotation 15 minutes.Final mineral processing index: copper in bulk concentrate
The grade of lead zinc is respectively 7.65%, 12.37%, 19.24%.Copper in Concentrate grade is 22.09%, and the content of lead zinc is
5.96% (2.33%+3.63%).The overall recovery of copper-lead Zn-ef ficiency is respectively 76.65%, 82.52%, 85.36%.
Control group 1
To the ore in embodiment 3, other operating conditions and embodiment 3 are consistent, and difference is using vulcanized sodium as floating
Rate modifier is selected, flotation is carried out.Final mineral processing index: the grade of copper-lead zinc is respectively 6.92% in bulk concentrate,
11.39%, 20.39%.Copper in Concentrate grade is 19.43%, and the content of lead zinc is 10.12% (4.66%Pb+5.46%
Zn).The overall recovery of copper-lead Zn-ef ficiency is respectively 74.92%, 82.89%, 87.76%.
Control group 2
To the ore in embodiment 3, other operating conditions and embodiment 3 are consistent, and difference is that differential flotation twice is adjusted
PH to 10~11 is saved, FLOTATION SEPARATION is carried out.Final mineral processing index: the grade of copper-lead zinc is respectively the product of copper-lead zinc in bulk concentrate
Position is respectively 8.26%, 10.39%, 17.96%.Copper in Concentrate grade is 18.73%, and the content of lead zinc is 13.22%
(4.64%Pb+8.58%Zn).The overall recovery of copper-lead Zn-ef ficiency is respectively 77.18%, 82.40%, 86.36%.
Embodiment 4
Floatation Industry test is carried out to Hunan vulcanization copper lead zinc ore using the method for the present invention.Raw ore cupric 3.62%,
Zinc 2.32%, lead 3.93%, 1000 ton/days of day output, process is as follows: in raw ore add 1000g/t sodium sulfite,
3000g/t zinc sulfate ore grinding accounts for 83% to -0.074mm, adjusts pH to 8 using sodium carbonate, addition combined capturing and collecting agent 10g/t fourth is yellow
Medicine and 20g/tZ200,18g/t2 oil obtain copper lead zinc mixing ore concentrate in differential flotation 3 minutes.320g/t is added in tailing again
Sodium sulfite, 1000g/t zinc sulfate adjust pH to 10~11 with sodium carbonate, add combined capturing and collecting agent 5g/t butyl xanthate and 10g/
TZ200,9g/t2 oil select high-grade copper concentrate in flotation 5 minutes.Final mineral processing index: the grade of copper-lead zinc in bulk concentrate
Respectively 7.88%, 19.19%, 16.54%.Copper in Concentrate grade is 25.79%, and the content of lead zinc is 8.77%
(5.39%+3.38%).The overall recovery of copper-lead Zn-ef ficiency is respectively 79.59%, 80.36%, 81.64%.
Claims (9)
1. a kind of method of the complicated plumbum-zinc vulcanizing mine differential FLOTATION SEPARATION of part zincblende activation, it is characterised in that: including
Following steps:
1) part zincblende activation complicated copper/lead/zinc ore in addition flotation rate regulator carry out ore grinding, adjust pH values of pulp to
6~8, addition activation zincblende collecting agent and foaming agent, flotation obtain the bulk concentrate of the zincblende containing activation and containing zincblende and
The tailing of chalcopyrite；
2) flotation rate regulator, chalcopyrite collecting agent and foaming agent are added in the tailing containing zincblende and chalcopyrite, simultaneously
PH to 9~11 is adjusted, flotation obtains the copper concentrate of low lead zinc and the tailing containing zincblende；
The flotation rate regulator is at least one of vulcanized sodium, sodium sulfite, zinc sulfate.
2. a kind of side of the complicated plumbum-zinc vulcanizing mine differential FLOTATION SEPARATION of part zincblende activation according to claim 1
Method, it is characterised in that: the flotation rate regulator is that at least one of vulcanized sodium and sodium sulfite are combined with zinc sulfate.
3. a kind of side of the complicated plumbum-zinc vulcanizing mine differential FLOTATION SEPARATION of part zincblende activation according to claim 2
Method, it is characterised in that: the mass ratio of at least one of vulcanized sodium and sodium sulfite and zinc sulfate is 1:2~5.
4. a kind of complicated plumbum-zinc vulcanizing mine differential of described in any item part zincblende activation is floating according to claim 1~3
Select isolated method, it is characterised in that:
In step 1),
Activating zincblende collecting agent is at least one of butyl xanthate, diethyldithiocarbamate, Z200, Z105；
Foaming agent is No. 2 oil；
The pH regulator that adjusting pH is used is at least one of lime, sodium carbonate, sodium hydroxide, sulfuric acid.
5. a kind of complicated plumbum-zinc vulcanizing mine differential of described in any item part zincblende activation is floating according to claim 1~3
Select isolated method, it is characterised in that:
In step 1),
The dosage for activating zincblende collecting agent is 30~300g/t；
The dosage of foaming agent is 10~30g/t；
The dosage of flotation rate regulator is 1000~6000g/t；
Flotation time is 2~8min.
6. a kind of complicated plumbum-zinc vulcanizing mine differential of described in any item part zincblende activation is floating according to claim 1~3
Select isolated method, it is characterised in that:
In step 2),
Chalcopyrite collecting agent is at least one of butyl xanthate, diethyldithiocarbamate, Z200, Z105；
Foaming agent is No. 2 oil；
The regulator that adjusting pH is used is at least one of lime, sodium carbonate, sodium hydroxide, sulfuric acid.
7. a kind of complicated plumbum-zinc vulcanizing mine differential of described in any item part zincblende activation is floating according to claim 1~3
Select isolated method, it is characterised in that:
In step 2),
The dosage of chalcopyrite collecting agent is 10~50g/t；
The dosage of foaming agent is 5~15g/t；
The dosage of flotation rate regulator is 500~3000g/t；
Flotation time is 5~15min.
8. a kind of complicated plumbum-zinc vulcanizing mine differential of described in any item part zincblende activation is floating according to claim 1~3
Select isolated method, it is characterised in that: grinding fineness is that -0.074mm grade mass percentage content accounts for 80%~90%.
9. a kind of complicated plumbum-zinc vulcanizing mine differential of described in any item part zincblende activation is floating according to claim 1~3
Select isolated method, it is characterised in that: the tailing containing zincblende is using flotation or Gravity separation and recycling zincblende and galena.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60147266A (en) * | 1984-01-13 | 1985-08-03 | Nippon Mining Co Ltd | Differential flotation of copper mineral |
| CN1127163A (en) * | 1995-06-13 | 1996-07-24 | 北京有色冶金设计研究总院 | Ore dressing method for metal sulfurized ore |
| CN101402071A (en) * | 2008-11-11 | 2009-04-08 | 罗仙平 | Electric potential regulating and controling differential flotation process for copper-plumbum-zinc vulcanizing mine |
| CN101428250A (en) * | 2008-12-08 | 2009-05-13 | 杭州建铜集团有限公司 | Copper-zinc separation beneficiation method |
| CN101797535A (en) * | 2010-04-13 | 2010-08-11 | 中南大学 | Flotation method of brass ore-containing complex lead-zinc sulphide ore |
| CN102698877A (en) * | 2012-03-06 | 2012-10-03 | 湖南有色金属研究院 | Copper-lead separation flotation inhibitor and applications thereof |
-
2017
- 2017-09-07 CN CN201710801120.5A patent/CN107583765B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60147266A (en) * | 1984-01-13 | 1985-08-03 | Nippon Mining Co Ltd | Differential flotation of copper mineral |
| CN1127163A (en) * | 1995-06-13 | 1996-07-24 | 北京有色冶金设计研究总院 | Ore dressing method for metal sulfurized ore |
| CN101402071A (en) * | 2008-11-11 | 2009-04-08 | 罗仙平 | Electric potential regulating and controling differential flotation process for copper-plumbum-zinc vulcanizing mine |
| CN101428250A (en) * | 2008-12-08 | 2009-05-13 | 杭州建铜集团有限公司 | Copper-zinc separation beneficiation method |
| CN101797535A (en) * | 2010-04-13 | 2010-08-11 | 中南大学 | Flotation method of brass ore-containing complex lead-zinc sulphide ore |
| CN102698877A (en) * | 2012-03-06 | 2012-10-03 | 湖南有色金属研究院 | Copper-lead separation flotation inhibitor and applications thereof |
Non-Patent Citations (1)
| Title |
|---|
| 硫化钠在铜铅混合浮选中的应用及其作用机理研究;孙伟等;《有色金属》;20110315(第2期);第52-56页 |
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