CN105349788A - Method for producing industrial nickel sulfate through copper electrolysis arsenic matte - Google Patents
Method for producing industrial nickel sulfate through copper electrolysis arsenic matte Download PDFInfo
- Publication number
- CN105349788A CN105349788A CN201510814366.7A CN201510814366A CN105349788A CN 105349788 A CN105349788 A CN 105349788A CN 201510814366 A CN201510814366 A CN 201510814366A CN 105349788 A CN105349788 A CN 105349788A
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- China
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- speiss
- nickel
- cupric electrolysis
- manufacture single
- liquid
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/10—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
- C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention relates to a Ni-Co hydrometallurgy method, in particular to a method for producing industrial nickel sulfate through copper electrolysis arsenic matte. The method is characterized in that the production process comprises the steps that firstly, the copper electrolysis arsenic matte is pulpified, lime is added, oxygen is introduced, and pretreatment is carried out; secondly, a pretreated reaction product is filtered and separated, and the arsenic matte pretreatment solution and filter slag are obtained; thirdly, impurity removing is carried out on the arsenic matte pretreatment solution obtained in the second step through P507 nickel soap, and P507 raffinate and load organics are produced; and fourthly, oil removing, evaporation concentration and crystallization are carried out on the P507 raffinate produced in the third step, and the industrial nickel sulfate is obtained after crystal drying. The method is short in production procedure, easy to operate and high in metal recovery rate, new impurities are not increased in the treatment process, the method is a new path for producing the industrial nickel sulfate through copper electrolysis arsenic matte, and good economic benefits are achieved.
Description
Technical field
A method for cupric electrolysis speiss manufacture single nickel salt, relates to a kind of in nickel cobalt Wet-process metallurgy method, particularly uses the method for cupric electrolysis speiss manufacture single nickel salt.
Background technology
Cupric electrolysis speiss forms by liquid after cupric electrolysis purification system decopper(ing) is concentrated, and major ingredient is NiSO
4and H
2sO
4, also have the various metals impurity such as Co, Cu, Fe, Pb, Zn, Mn, Cd, Ca, Mg, Na.This material is incorporated to nickel raw material processing system usually, and drag for 7 procedure output industrial sulphuric acid nickel product such as nickel, evaporative crystallization through leaching, deironing, calcium-magnesium removing, P204 removal of impurities, P507 except cobalt, P204, Production Flow Chart is long, and processing charges is high, has tied up enterprise getting profit space.
Summary of the invention
Object of the present invention is exactly the deficiency existed for above-mentioned prior art, provides that a kind of Production Flow Chart is short, simple to operate, metal yield is high and treating processes does not increase the method with cupric electrolysis speiss manufacture single nickel salt of new impurity.
The object of the invention is to be achieved through the following technical solutions.
A method for cupric electrolysis speiss manufacture single nickel salt, is characterized in that the step of its production process comprises:
(1) cupric electrolysis speiss is carried out pulp, add lime, pass into oxygen, carry out pre-treatment;
(2) pretreatment reaction product will be carried out and carry out filtering separation, obtain speiss pretreatment fluid and filter residue;
(3) obtain the removal of impurities of speiss pretreatment fluid P507 nickel soap by step (2), output P507 raffinate and load organic;
(4) the P507 raffinate of step (3) output is carried out oil removing, evaporation concentration, crystallization, after the drying of gained crystal, obtain industrial sulphuric acid nickel.
The method of a kind of cupric electrolysis speiss manufacture single nickel salt of the present invention, it is characterized in that described step (1) be by cupric electrolysis speiss and the hot water of 80 DEG C-95 DEG C in steel basin by liquid-solid volume mass than V/m=1.5-2.0/1 pulp, slowly add milk of lime to pH2.0-2.5, pass into oxygen, reaction 1.5h-2.0h.
The method of a kind of cupric electrolysis speiss manufacture single nickel salt of the present invention, is characterized in that described step (2) uses pressure filter to be separated, obtains filter residue and speiss depickling liquid.
The method of a kind of cupric electrolysis speiss manufacture single nickel salt of the present invention, it is characterized in that the filter residue hot water that described step (2) produces carries out pulp by liquid-solid volume mass than V/m=4-6/1, filter, with the hot water injection of 80 DEG C-95 DEG C to filter press filtrate in white, wash heat liquid is back to the speiss pulp of step (1), washes rear slag and delivers to nickel pyrometallurgical smelting system.
The method of a kind of cupric electrolysis speiss manufacture single nickel salt of the present invention, it is characterized in that described step (3) carries out the extraction of 6-8 stage countercurrent with the speiss pretreatment fluid of P507 nickel soap to step (2), remove Co, Cu, Zn, Mn, Cd, Ca, Mg metallic impurity in speiss pretreatment fluid by P507 nickel soap one step, output P507 raffinate and load organic; Then use 0.5 ± 0.1mol/L dilute sulphuric acid to wash nickel to the organic 4-6 stage countercurrent that carries out of load, washing nickel liquid and washing nickel of output is organic; Washing nickel liquid returns for the preparation of nickel soap; Nickel is organic carries out the back extraction of 4-6 stage countercurrent, output strip liquor to washing to re-use 2.0 ± 0.5mol/L dilute sulphuric acid.
The method of a kind of cupric electrolysis speiss manufacture single nickel salt of the present invention, it is characterized in that described step (4) is that the P507 raffinate of step (3) output is carried out oil removing, evaporation concentration to proportion 1.62-1.64, put into crystallizer tank, opening water coolant makes it be down to 56 DEG C-58 DEG C with the speed of 5 ± 0.5 DEG C/h by state of seething with excitement, add crystal seed, 10-12 is little completes up to turning crystalline substance in insulation, open cold water and be cooled to 48 ± 2 DEG C, mother liquor is got rid of by whizzer, be the finished product after the drying of gained crystal, mother liquor returns evaporation link.
The method of a kind of cupric electrolysis speiss manufacture single nickel salt of the present invention, is characterized in that the major ingredient of cupric electrolysis speiss in described step a is NiSO
4and H
2sO
4, its weight ratio chemical constitution is: ω
h2SO4=15%-17%, ω
ni=17%-19%, ω
co≤ 0.5%, ω
cu≤ 0.5%, ω
fe≤ 0.5%, ω
pb≤ 0.01%, ω
zn≤ 0.2%, ω
mn≤ 0.2%, ω
cd≤ 0.01%, ω
ca≤ 0.2%, ω
mg≤ 0.5%, ω
na≤ 0.1%, ω
cl-≤ 0.01%.
The method of a kind of cupric electrolysis speiss manufacture single nickel salt of the present invention, it is characterized in that the preparation of P507 nickel soap is that P507 extraction agent solvent oil is diluted to 25% (V/V), liquid feeding saponification 70% ± 5%, then with nickel sulfate solution, it is all changed into nickel soap.
The method of a kind of cupric electrolysis speiss manufacture single nickel salt of the present invention, is characterized in that in described step (4), crystallizer tank rotating speed is 26-28r/min.
The method of a kind of cupric electrolysis speiss manufacture single nickel salt of the present invention, when it is characterized in that whizzer gets rid of mother liquor, centrifuge speed is 500-700r/min.
The method of a kind of cupric electrolysis speiss manufacture single nickel salt of the present invention, the H in cupric electrolysis speiss
2sO
4with milk of lime Ca (OH)
2generate CaSO
4micro-soluble material; Pass into oxygen, Fe
2+be oxidized to Fe
3+, Fe
3+with milk of lime Ca (OH)
2form Fe (OH)
3precipitation, reach the object of depickling, deironing, correlated response equation is:
H
2sO
4+ Ca (OH)
2→ CaSO
4(s)+H
2in O(and depickling)
2Fe
3++ 3SO
4 2-+ 3Ca (OH)
2→ 2Fe (OH)
3↓+3CaSO
4(s) (neutralized ex iron)
There is following reaction in extraction process of the present invention:
HX+NaOH → Na
2x+H
2o(saponification reaction, in formula, HX represents P507)
Na
2x+Ni
2+→ NiX+2Na
+(preparation of nickel soap)
NiX+M
2+→ MX+Ni
2+(nickel soap removal of impurities, in formula, M represents by extraction metal)
The method of a kind of cupric electrolysis speiss manufacture single nickel salt of the present invention, by meeting the industrial sulphuric acid nickel product of current standards (HG/T2824-2009) by measure outputs such as cupric electrolysis speiss pre-treatment (pulp, milk of lime adjust pH, iron removal by oxidation, residue washing), the removal of impurities of P507 nickel soap, evaporative crystallizations.Its Production Flow Chart is short, simple to operate, metal yield is high, and treating processes does not increase new impurity, be one by the new way of cupric electrolysis speiss manufacture single nickel salt, have good economic benefit.
Embodiment
A method for cupric electrolysis speiss manufacture single nickel salt, specifically carry out according to the following steps:
(1) speiss pre-treatment: the hot water of cupric electrolysis speiss and 80 DEG C-95 DEG C is pressed liquid-solid ratio (V/m=1.5-2.0/1) pulp in steel basin, slowly adds milk of lime to pH2.0-2.5, pass into oxygen, continues reaction 1.5h-2.0h;
(2) use pressure filter to be separated filter residue, obtain speiss pretreatment fluid; Then by filter residue with hot water by liquid-solid ratio (V/m=4-6/1) pulp, filter, with the hot water injection of 80 DEG C-95 DEG C to filter press filtrate in white, wash heat liquid is back to speiss pulp, washes rear slag and delivers to nickel pyrometallurgical smelting system.
(3) P507 nickel soap removal of impurities: the method for making of P507 nickel soap P507 extraction agent solvent oil is diluted to 25% (V/V), liquid feeding saponification 70 ± 5%, then with nickel sulfate solution, it is all changed into nickel soap; With P507 nickel soap, the extraction of 6-8 stage countercurrent is carried out to speiss pretreatment fluid, removed the metallic impurity such as Co, Cu, Zn, Mn, Cd, Ca, Mg in speiss pretreatment fluid by P507 nickel soap one step, output P507 raffinate (pure NiSO
4solution, delivers to evaporative crystallization) and load organic; Then use 0.5 ± 0.1mol/L dilute sulphuric acid to wash nickel to the organic 4-6 stage countercurrent that carries out of load, output is washed nickel liquid (return and prepare nickel soap) and washes nickel organic; Nickel is organic carries out the back extraction of 4-6 stage countercurrent, output strip liquor (sulfate liquor containing impurity such as Co, Cu, Zn) to washing to re-use 2.0 ± 0.5mol/L dilute sulphuric acid.
(4) evaporative crystallization: P507 raffinate (the pure NiSO of output
4solution) oil removing, evaporation concentration is to proportion 1.62-1.64, put into crystallizer tank, crystallizer tank rotating speed is 26-28r/min, opens water coolant and makes it be down to 56 DEG C-58 DEG C with the speed of 5 ± 0.5 DEG C/h by state of seething with excitement, add crystal seed, 10-12 is little completes up to turning crystalline substance in insulation, open cold water and be cooled to 48 ± 2 DEG C, get rid of mother liquor by whizzer, centrifuge speed is 500-700r/min, be the finished product after the drying of gained crystal, mother liquor returns evaporation link.
Method of the present invention, the major ingredient of its cupric electrolysis speiss is NiSO
4and H
2sO
4, its chemical constitution is: ω
h2SO4=15%-17%, ω
ni=17%-19%, ω
co≤ 0.5%, ω
cu≤ 0.5%, ω
fe≤ 0.5%, ω
pb≤ 0.01%, ω
zn≤ 0.2%, ω
mn≤ 0.2%, ω
cd≤ 0.01%, ω
ca≤ 0.2%, ω
mg≤ 0.5%, ω
na≤ 0.1%, ω
cl-≤ 0.01%.
Embodiment 1
By 13.3 tons of cupric electrolysis speiss and 20m
3tap water is pulp in stirring tank, and temperature 80 DEG C, stirring, slowly add milk of lime to pulp liquid pH2.0, pass into oxygen and (pass into amount of oxygen and be greater than Fe
2+be oxidized to Fe
3+the amount needed), reaction 2.0h, uses pressure filter to be separated filter residue, obtains speiss pretreatment fluid; Filter residue presses liquid-solid ratio V/m=5/1 pulp with hot water in washery slag still, filters, and use hot water injection to filter press filtrate in white, wash heat liquid is back to pulp cupric electrolysis speiss, washes rear slag and delivers to nickel pyrometallurgical smelting system.With P507 nickel soap, 6 stage countercurrent extractions are carried out to speiss pretreatment fluid, the impurity such as removing Co, Cu, Zn, Mn, Cd, Ca, Mg, output P507 raffinate (pure NiSO
4solution) and load organic; Then wash nickel with 0.5mol/L dilute sulphuric acid to organic 5 stage countercurrents that carry out of load, output is washed nickel liquid (delivering to the preparation of nickel soap) and washes nickel organic; Nickel is organic carries out 6 stage countercurrent back extractions, output strip liquor (sulfate liquor containing impurity such as Co, Cu, Zn) to washing to re-use 2.5mol/L dilute sulphuric acid.By P507 raffinate (pure NiSO
4solution) oil removing, evaporation concentration is to proportion 1.64, put into crystallizer tank, mixing speed 28r/min, opening water coolant makes it be down to 56 DEG C with the speed of 5.0 DEG C/h by state of seething with excitement, add crystal seed 25kg, insulation 12 is little to be completed up to turning crystalline substance, opens cold water and is cooled to 48 DEG C, get rid of mother liquor by whizzer, after the drying of gained crystal, be the finished product.
Single nickel salt technical target of the product is Ni:22.14%, Co:0.00059%, Cu:0.00012%, Fe:0.00057%, Pb:0.00048%, Zn:0.00029%, Mn:0.00015%, Cd:0.00012%, Ca:0.0015%, Mg:0.0044%, Na:0.046%, water-insoluble: 0.0037%.
Embodiment 2
By 10 tons of cupric electrolysis speiss and 20m
3tap water is pulp in stirring tank, and temperature 95 DEG C, stirring, slowly add milk of lime to pulp liquid pH2.5, pass into oxygen and (pass into amount of oxygen and be greater than Fe
2+be oxidized to Fe
3+the amount needed), continue reaction 1.5h, use pressure filter to be separated filter residue, obtain speiss pretreatment fluid; Filter residue presses liquid-solid ratio V/m=4/1 pulp with hot water in washery slag still, filters, and use hot water injection to filter press filtrate in white, wash heat liquid is back to pulp cupric electrolysis speiss, washes rear slag and delivers to nickel pyrometallurgical smelting system.With P507 nickel soap, 8 stage countercurrent extractions are carried out to speiss pretreatment fluid, the impurity such as removing Co, Cu, Zn, Mn, Cd, Ca, Mg, output P507 raffinate (pure NiSO
4solution) and load organic; Then wash nickel with 0.4mol/L dilute sulphuric acid to organic 6 stage countercurrents that carry out of load, output is washed nickel liquid (delivering to the preparation of nickel soap) and washes nickel organic; Nickel is organic carries out 5 stage countercurrent back extractions, output strip liquor (sulfate liquor containing impurity such as Co, Cu, Zn) to washing to re-use 2.0mol/L dilute sulphuric acid.By P507 raffinate (pure NiSO
4solution) oil removing, evaporation concentration is to proportion 1.62, put into crystallizer tank, mixing speed 28r/min, opening water coolant makes it be down to 58 DEG C with the speed of 5.5 DEG C/h by state of seething with excitement, add crystal seed 20kg, insulation 10 is little to be completed up to turning crystalline substance, opens cold water and is cooled to 46 DEG C, get rid of mother liquor by whizzer, after the drying of gained crystal, be the finished product.
Single nickel salt technical target of the product is Ni:22.15%, Co:0.00061%, Cu:0.00011%, Fe:0.00056%, Pb:0.00049%, Zn:0.00031%, Mn:0.00016%, Cd:0.00016%, Ca:0.0019%, Mg:0.0047%, Na:0.051%, water-insoluble: 0.0040%.
Embodiment 3
By 12.0 tons of cupric electrolysis speiss and 20m
3tap water is pulp in stirring tank, and temperature 91 DEG C, stirring, slowly add milk of lime to pulp liquid pH2.0, pass into oxygen and (pass into amount of oxygen and be greater than Fe
2+be oxidized to Fe
3+the amount needed), continue reaction 1.5h, use pressure filter to be separated filter residue, obtain speiss pretreatment fluid; Filter residue presses liquid-solid ratio V/m=6/1 pulp with hot water in washery slag still, filters, and use hot water injection to filter press filtrate in white, wash heat liquid is back to pulp cupric electrolysis speiss, washes rear slag and delivers to nickel pyrometallurgical smelting system.With P507 nickel soap, 7 stage countercurrent extractions are carried out to speiss pretreatment fluid, the impurity such as removing Co, Cu, Zn, Mn, Cd, Ca, Mg, output P507 raffinate (pure NiSO
4solution) and load organic; Then wash nickel with 0.6mol/L dilute sulphuric acid to organic 5 stage countercurrents that carry out of load, output is washed nickel liquid (delivering to the preparation of nickel soap) and washes nickel organic; Nickel is organic carries out 5 stage countercurrent back extractions, output strip liquor (sulfate liquor containing impurity such as Co, Cu, Zn) to washing to re-use 1.5mol/L dilute sulphuric acid.By P507 raffinate (pure NiSO
4solution) oil removing, evaporation concentration is to proportion 1.66, put into crystallizer tank, mixing speed 26r/min, opening water coolant makes it be down to 56 DEG C with the speed of 5.0 DEG C/h by state of seething with excitement, add crystal seed 20kg, insulation 10 is little to be completed up to turning crystalline substance, opens cold water and is cooled to 52 DEG C, get rid of mother liquor by whizzer, after the drying of gained crystal, be the finished product.
Single nickel salt technical target of the product is Ni:22.16%, Co:0.00060%, Cu:0.00011%, Fe:0.00057%, Pb:0.00049%, Zn:0.00028%, Mn:0.00014%, Cd:0.00013%, Ca:0.0017%, Mg:0.0046%, Na:0.047%, water-insoluble: 0.0039%.
Claims (10)
1., by a method for cupric electrolysis speiss manufacture single nickel salt, it is characterized in that the step of its production process comprises:
(1) cupric electrolysis speiss is carried out pulp, add lime, pass into oxygen, carry out pre-treatment;
(2) pretreatment reaction product will be carried out and carry out filtering separation, obtain speiss pretreatment fluid and filter residue;
(3) obtain the removal of impurities of speiss pretreatment fluid P507 nickel soap by step (2), output P507 raffinate and load organic;
(4) the P507 raffinate of step (3) output is carried out oil removing, evaporation concentration, crystallization, after the drying of gained crystal, obtain industrial sulphuric acid nickel.
2. the method for a kind of cupric electrolysis speiss manufacture single nickel salt according to claim 1, it is characterized in that described step (1) be by cupric electrolysis speiss and the hot water of 80 DEG C-95 DEG C in steel basin by liquid-solid volume mass than V/m=1.5-2.0/1 pulp, slowly add milk of lime to pH2.0-2.5, pass into oxygen, reaction 1.5h-2.0h.
3. the method for a kind of cupric electrolysis speiss manufacture single nickel salt according to claim 1, is characterized in that described step (2) uses pressure filter to be separated, obtains filter residue and speiss depickling liquid.
4. the method for a kind of cupric electrolysis speiss manufacture single nickel salt according to claim 1, it is characterized in that the filter residue hot water that described step (2) produces carries out pulp by liquid-solid volume mass than V/m=4-6/1, filter, with the hot water injection of 80 DEG C-95 DEG C to filter press filtrate in white, wash heat liquid is back to the speiss pulp of step (1), washes rear slag and delivers to nickel pyrometallurgical smelting system.
5. the method for a kind of cupric electrolysis speiss manufacture single nickel salt according to claim 1, it is characterized in that described step (3) carries out the extraction of 6-8 stage countercurrent with the speiss pretreatment fluid of P507 nickel soap to step (2), remove Co, Cu, Zn, Mn, Cd, Ca, Mg metallic impurity in speiss pretreatment fluid by P507 nickel soap one step, output P507 raffinate and load organic; Then use 0.5 ± 0.1mol/L dilute sulphuric acid to wash nickel to the organic 4-6 stage countercurrent that carries out of load, washing nickel liquid and washing nickel of output is organic; Washing nickel liquid returns for the preparation of nickel soap; Nickel is organic carries out the back extraction of 4-6 stage countercurrent, output strip liquor to washing to re-use 2.0 ± 0.5mol/L dilute sulphuric acid.
6. the method for a kind of cupric electrolysis speiss manufacture single nickel salt according to claim 1, it is characterized in that described step (4) is that the P507 raffinate of step (3) output is carried out oil removing, evaporation concentration to proportion 1.62-1.64, put into crystallizer tank, opening water coolant makes it be down to 56 DEG C-58 DEG C with the speed of 5 ± 0.5 DEG C/h by state of seething with excitement, add crystal seed, 10-12 is little completes up to turning crystalline substance in insulation, open cold water and be cooled to 48 ± 2 DEG C, mother liquor is got rid of by whizzer, be the finished product after the drying of gained crystal, mother liquor returns evaporation link.
7. the method for a kind of cupric electrolysis speiss manufacture single nickel salt according to claim 1, is characterized in that the major ingredient of its cupric electrolysis speiss is NiSO
4and H
2sO
4, its weight ratio chemical constitution is: ω
h2SO4=15%-17%, ω
ni=17%-19%, ω
co≤ 0.5%, ω
cu≤ 0.5%, ω
fe≤ 0.5%, ω
pb≤ 0.01%, ω
zn≤ 0.2%, ω
mn≤ 0.2%, ω
cd≤ 0.01%, ω
ca≤ 0.2%, ω
mg≤ 0.5%, ω
na≤ 0.1%, ω
cl-≤ 0.01%.
8. the method for a kind of cupric electrolysis speiss manufacture single nickel salt according to claim 1, it is characterized in that the preparation of its P507 nickel soap is that P507 extraction agent solvent oil is diluted to 25% (V/V), liquid feeding saponification 70% ± 5%, then with nickel sulfate solution, it is all changed into nickel soap.
9. the method for a kind of cupric electrolysis speiss manufacture single nickel salt according to claim 6, is characterized in that in described step (4), crystallizer tank rotating speed is 26-28r/min.
10. the method for a kind of cupric electrolysis speiss manufacture single nickel salt according to claim 6, when it is characterized in that whizzer gets rid of mother liquor, centrifuge speed is 500-700r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814366.7A CN105349788A (en) | 2015-11-23 | 2015-11-23 | Method for producing industrial nickel sulfate through copper electrolysis arsenic matte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814366.7A CN105349788A (en) | 2015-11-23 | 2015-11-23 | Method for producing industrial nickel sulfate through copper electrolysis arsenic matte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105349788A true CN105349788A (en) | 2016-02-24 |
Family
ID=55325847
Family Applications (1)
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|---|---|---|---|
| CN201510814366.7A Pending CN105349788A (en) | 2015-11-23 | 2015-11-23 | Method for producing industrial nickel sulfate through copper electrolysis arsenic matte |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106350686A (en) * | 2016-08-29 | 2017-01-25 | 金川集团股份有限公司 | Method for producing nickel chloride solution with noble-metal leaching agents as raw materials |
| CN108070719A (en) * | 2016-11-14 | 2018-05-25 | 陕西瑞凯环保科技有限公司 | A kind of method of Copper making speiss recycling cupro-nickel |
| CN109022822A (en) * | 2018-07-06 | 2018-12-18 | 金川集团股份有限公司 | A kind of method of nickel, cadmium impurity in processing cobalt sulfate solution |
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| CN103224259A (en) * | 2013-05-15 | 2013-07-31 | 大冶有色金属有限责任公司 | Method for refining crude nickel sulphate and recycling valuable metals |
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| CN103224259A (en) * | 2013-05-15 | 2013-07-31 | 大冶有色金属有限责任公司 | Method for refining crude nickel sulphate and recycling valuable metals |
| CN103757260A (en) * | 2014-01-13 | 2014-04-30 | 中国恩菲工程技术有限公司 | Treatment method of nickel-containing eluvial ores |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106350686A (en) * | 2016-08-29 | 2017-01-25 | 金川集团股份有限公司 | Method for producing nickel chloride solution with noble-metal leaching agents as raw materials |
| CN106350686B (en) * | 2016-08-29 | 2018-05-15 | 金川集团股份有限公司 | A kind of method that nickel chloride solution is produced using noble metal leachate as raw material |
| CN108070719A (en) * | 2016-11-14 | 2018-05-25 | 陕西瑞凯环保科技有限公司 | A kind of method of Copper making speiss recycling cupro-nickel |
| CN109022822A (en) * | 2018-07-06 | 2018-12-18 | 金川集团股份有限公司 | A kind of method of nickel, cadmium impurity in processing cobalt sulfate solution |
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