CN108866330A - A kind of extract technology and device of cobalt-copper white alloy - Google Patents
A kind of extract technology and device of cobalt-copper white alloy Download PDFInfo
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- CN108866330A CN108866330A CN201710324015.7A CN201710324015A CN108866330A CN 108866330 A CN108866330 A CN 108866330A CN 201710324015 A CN201710324015 A CN 201710324015A CN 108866330 A CN108866330 A CN 108866330A
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- cobalt
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- white alloy
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- RYTYSMSQNNBZDP-UHFFFAOYSA-N cobalt copper Chemical compound [Co].[Cu] RYTYSMSQNNBZDP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 40
- 239000000956 alloy Substances 0.000 title claims abstract description 40
- 238000005516 engineering process Methods 0.000 title claims abstract description 14
- 238000000498 ball milling Methods 0.000 claims abstract description 106
- 239000000203 mixture Substances 0.000 claims abstract description 50
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 26
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000002923 metal particle Substances 0.000 claims abstract description 25
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 16
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 16
- 239000011734 sodium Substances 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000741 silica gel Substances 0.000 claims abstract description 14
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 14
- 239000002893 slag Substances 0.000 claims abstract description 14
- 229910000628 Ferrovanadium Inorganic materials 0.000 claims abstract description 12
- PNXOJQQRXBVKEX-UHFFFAOYSA-N iron vanadium Chemical compound [V].[Fe] PNXOJQQRXBVKEX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000002386 leaching Methods 0.000 claims abstract description 12
- 238000007885 magnetic separation Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 9
- 150000002739 metals Chemical class 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims description 20
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 18
- 239000010931 gold Substances 0.000 claims description 18
- 229910052737 gold Inorganic materials 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 230000035484 reaction time Effects 0.000 claims description 8
- 239000008187 granular material Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 239000001257 hydrogen Substances 0.000 abstract description 7
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- OOIOHEBTXPTBBE-UHFFFAOYSA-N [Na].[Fe] Chemical compound [Na].[Fe] OOIOHEBTXPTBBE-UHFFFAOYSA-N 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 description 1
- 229940005991 chloric acid Drugs 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/02—Apparatus therefor
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of extract technologies of cobalt-copper white alloy, are specifically implemented according to the following steps：Step 1, two sections of ball millings are carried out to cobalt-copper white alloy, obtains bidery metal particle；Step 2, pulp is carried out to the bidery metal particle described in step 1, obtains solidliquid mixture；Step 3, solidliquid mixture described in step 2 is pumped into reactive tank, and sodium chlorate is added and concentrated sulfuric acid solution is reacted, obtain the mixture of the yellow sodium ferrovanadium slag for being adsorbed with silica gel and four phase metals；Step 4, magnetic separation is carried out to the mixture of the step 3, completes the leaching of cobalt-copper white alloy.The invention also discloses the devices that two sections of ball millings are carried out in above-mentioned technique.The present invention is reacted by the way that sodium chlorate and concentrated sulfuric acid solution is added, and avoids prior art during the reaction because generating a large amount of hydrogen due to bring security risk.
Description
Technical field
The invention belongs to non-ferrous metallurgy technology fields, are related to the extract technology and device of a kind of cobalt-copper white alloy.
Background technique
Cobalt-copper white alloy is a kind of non-uniform alloy, contains simple substance cobalt, copper, iron, silicon and two-phase, three-phase, four phases
Metal mixture.It needs to be crushed when leaching cobalt-copper white alloy, existing crushing generally uses pulverizer or one
Secondary ball milling, since bidery metal hardness is big, the bidery metal particle obtained after crushing or a ball milling is excessive, it is not easy to carry out anti-
It answers；In addition, existing bidery metal extract technology is dissolved frequently with the only addition concentrated sulfuric acid, a large amount of hydrogen are had during the reaction
Gas generates, and easily explodes.
Summary of the invention
The object of the present invention is to provide a kind of extract technologies of cobalt-copper white alloy, by the way that sodium chlorate and concentrated sulfuric acid solution is added
It is reacted, avoids prior art during the reaction because generating a large amount of hydrogen due to bring security risk.
It is a further object to provide two sections of ball-milling devices used by ball milling are carried out in above-mentioned technique.
The technical scheme adopted by the invention is that：A kind of extract technology of cobalt-copper white alloy, the cobalt-copper white alloy contain
Impurity iron and silicon, are specifically implemented according to the following steps：
Step 1, two sections of ball millings are carried out to cobalt-copper white alloy, obtains bidery metal particle；
Step 2, pulp is carried out to the bidery metal particle described in step 1, obtains solidliquid mixture；
Step 3, solidliquid mixture described in step 2 is pumped into reactive tank, and be added sodium chlorate and concentrated sulfuric acid solution into
Row reaction, obtains the mixture of the yellow sodium ferrovanadium slag for being adsorbed with silica gel and four phase metals；
Step 4, magnetic separation is carried out to four phase metal mixtures described in step 3, completes the leaching of cobalt-copper white alloy.
The features of the present invention also characterized in that
The step 1 is specifically implemented in accordance with the following methods：
Step 1.1, cobalt-copper white alloy is subjected to one section of ball milling, obtains bidery metal primary granule；
Step 1.2, the bidery metal primary granule of the step 1 is sieved using 80 mesh screens, wherein oversize
Grain continues step 1.1, and screenings particle carries out two sections of ball millings, obtains bidery metal intermediate grain；
Step 1.3, the bidery metal intermediate grain of the step 1.2 is sieved using 150 mesh screens, wherein oversize
Two sections of ball millings are carried out in particle return step 1.2, screenings particle continues step 2.
Bidery metal particle is according to solid-to-liquid ratio 1 in the step 2:2~3 carry out pulp.
The step 3 is specifically implemented according to the following steps：
Step 3.1, solidliquid mixture described in step 2 is pumped into reactive tank, while sodium chlorate solution and dense sulphur is added
Acid adjusts pH between 4.5-5.0, makes the current potential of solution no more than 0mv, consume cobalt in bidery metal particle, copper, iron with
And elementary silicon；
Step 3.2, sodium chlorate and the concentrated sulfuric acid are continuously added, pH value is adjusted between 1.0-1.5, the current potential of solution is made to be situated between
Between 0-500mv, the two-phase in bidery metal particle and three-phase metal mixture are consumed；
Step 3.3, sodium chlorate and the concentrated sulfuric acid are continuously added, pH value is adjusted between 2.5-3.0, makes the current potential of solution not
Less than 500mv, the category mixture of the yellow sodium ferrovanadium slag for being adsorbed with silica gel and four phases gold is obtained.
The concentration of sodium chlorate solution is 580-620g/L, flow 0.39-0.42m in the step 3.13/ h, when reaction
Between be 2.8-3.2h.
The concentration of sodium chlorate solution is 580-620g/L, flow 0.45-0.5m in the step 3.23/ h, reaction time
For 1.8-2.2h.
The concentration of sodium chlorate solution is 580-620g/L, flow 1-1.2m in the step 3.33/ h, reaction time is
0.8-1.2h。
A kind of two sections of ball-milling devices comprising one section of ball milling, the one section of ball milling vibrating screen, two sections being sequentially communicated by pipeline
Ball milling and two sections of ball milling vibrating screens, one section of ball milling pass through different pipeline diconnecteds, institute from one section of ball milling vibrating screen
Two sections of ball millings are stated from two sections of ball milling vibrating screens by different pipeline diconnecteds, two sections of ball milling vibrating screens are defeated by pipeline
Raw material after release mill.
The features of the present invention also characterized in that
It is provided with the first blower on one section of ball milling vibrating screen and the pipeline of two sections of ball millings connection, first blower
Air inlet is provided with the first filter screen, and the mesh of first filter screen is not more than 0.18mm.
It is provided with the second blower on the pipeline of raw material after two sections of ball milling vibrating screens conveying ball milling, second blower
Air inlet is provided with the second filter screen, and the mesh of second filter screen is not more than 0.102mm.
The sprinkler head connecting with extraneous sink is provided in one section of ball milling and two sections of ball millings.
Third blower, two sections of ball millings vibration are provided on one section of ball milling vibrating screen and the pipeline of one section of ball milling connection
Four fan device is provided on the pipeline that dynamic sieve is connected with two sections of ball millings.
It is provided with filters pressing component on the pipeline of raw material after two sections of ball milling vibrating screens conveying ball milling, the filters pressing component is set
It sets after second blower.
Compared with prior art, in use, carrying out two sections of ball millings to cobalt-copper white alloy first, make to obtain bidery metal particle
Mesh is smaller, convenient to carry out pulp to it；Secondly sodium chlorate is added and concentrated sulfuric acid solution is reacted, during the reaction because of chloric acid
The participation of sodium solution avoids the generation of hydrogen, prevents from exploding because hydrogen is excessive, obtains the yellow sodium iron for being adsorbed with silica gel
The category mixture of vanadium slag and four phases gold；Finally to having magnetic four phases metal mixture progress magnetic separation, the white conjunction of cobalt copper is completed
The leaching of gold.
Detailed description of the invention
Fig. 1 is that embodiment provides a kind of structural schematic diagram of two sections of ball-milling devices in the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The embodiment of the present invention provides a kind of extract technology of cobalt-copper white alloy, is specifically implemented according to the following steps：
Step 1, two sections of ball millings are carried out to cobalt-copper white alloy, obtains bidery metal particle；
The step 1 is specifically implemented in accordance with the following methods：
Step 1.1, cobalt-copper white alloy is subjected to one section of ball milling, obtains bidery metal primary granule；
Step 1.2, the bidery metal primary granule of the step 1 is sieved using 80 mesh screens, wherein oversize
Grain continues step 1.1, and screenings particle carries out two sections of ball millings, obtains bidery metal intermediate grain；
Step 1.3, the bidery metal intermediate grain of the step 1.2 is sieved using 150 mesh screens, wherein oversize
Two sections of ball millings are carried out in particle return step 1.2, screenings particle continues step 2；
Step 2, to the bidery metal particle described in step 1 according to solid-to-liquid ratio 1:2~3 carry out pulp, obtain solidliquid mixture；
Step 3, solidliquid mixture described in step 2 is pumped into reactive tank, and be added sodium chlorate and concentrated sulfuric acid solution into
Row reaction, obtains the mixture of the yellow sodium ferrovanadium slag for being adsorbed with silica gel and four phase metals；
Step 3 is specifically implemented according to the following steps：
Step 3.1, solidliquid mixture described in step 2 is pumped into reactive tank, while sodium chlorate solution and dense sulphur is added
Acid adjusts pH between 4.5-5.0, makes the current potential of solution no more than 0mv, consume cobalt in bidery metal particle, copper, iron with
And elementary silicon；Wherein, the concentration of sodium chlorate solution is 580-620g/L, flow 0.39-0.42m3/ h, reaction time 2.8-
3.2h；
Step 3.2, sodium chlorate and the concentrated sulfuric acid are continuously added, pH value is adjusted between 1.0-1.5, the current potential of solution is made to be situated between
Between 0-500mv, the two-phase in bidery metal particle and three-phase metal mixture are consumed；Wherein, sodium chlorate solution's is dense
Degree is 580-620g/L, flow 0.45-0.5m3/ h, reaction time 1.8-2.2h；
Step 3.3, sodium chlorate and the concentrated sulfuric acid are continuously added, pH value is adjusted between 2.5-3.0, makes the current potential of solution not
Less than 500mv, the category mixture of the yellow sodium ferrovanadium slag for being adsorbed with silica gel and four phases gold is obtained；Wherein, sodium chlorate solution's is dense
Degree is 580-620g/L, flow 1-1.2m3/ h, reaction time 0.8-1.2h；
Step 4, magnetic separation is carried out to the mixture of the step 3, completes the leaching of cobalt-copper white alloy.
The embodiment of the present invention also provides a kind of two sections of ball-milling devices, as shown in Figure 1 comprising be sequentially communicated by pipeline
One section of 1, one section of ball milling, 2, two sections of ball milling vibrating screen ball milling 3 and two sections of ball milling vibrating screens 4, one section of ball milling 1 and one section of ball milling shake
Dynamic sieve 2 passes through different pipeline diconnecteds from two sections of ball milling vibrating screens 4 by different pipeline diconnecteds, two sections of ball millings 3,
Two sections of ball milling vibrating screens 4 are by the raw material after Pipeline transport ball milling, in this way, bidery metal is successively through one section of ball milling, 1, one section of ball milling vibration
2, two sections of ball millings 3 of dynamic sieve and two sections of ball milling vibrating screens 4 complete ball milling.
The first blower 5, the air inlet of the first blower 5 are provided on one section of ball milling vibrating screen 2 and the pipeline of two sections of ball millings 3 connection
Mouth is provided with the first filter screen, and the mesh of the first filter screen is not more than 0.18mm, in this way, the particle that granularity is greater than 80 mesh is returned
Ball milling is re-started, provides even-grained particle for two sections of ball millings.
The second blower 6, the air inlet of the second blower 5 are provided on the pipeline of raw material after two sections of conveying ball millings of ball milling vibrating screens 4
Mouth is provided with the second filter screen, and the mesh of the second filter screen is not more than 0.102mm, in this way, the particle that granularity is greater than 150 mesh is returned
It returns and re-starts ball milling, avoid influencing subsequent pulp because dynamics is too big.
The sprinkler head connecting with extraneous sink is provided in one section of ball milling 1 and two sections of ball millings 3, in this way, carrying out ball milling
When give at any time bidery metal particle sprinkle water, reduce its hardness, facilitate crushing.
Third blower 7, two sections of ball milling vibrating screens 4 are provided on one section of ball milling vibrating screen 2 and the pipeline of one section of ball milling 1 connection
It is provided with four fan device 8 on the pipeline of two sections of ball millings 3 connection, in this way, granule size meets the bidery metal particle of condition the
The effect of three blowers 7 and four fan device 8 is directly entered next technique.
It is provided with filters pressing component 9 on the pipeline of raw material after two sections of conveying ball millings of ball milling vibrating screens 4, the setting of filters pressing component 9 exists
After second blower 6, in this way, the particle crushed is dried before entering next technique, moisture is avoided to cause technique
It influences.
After adopting the above scheme, compared with prior art, in use, carrying out two sections of ball millings to cobalt-copper white alloy first, make
It is smaller to obtain bidery metal particle mesh, it is convenient that pulp is carried out to it；Secondly sodium chlorate is added and concentrated sulfuric acid solution is reacted,
Participation in reaction process because of sodium chlorate solution avoids the generation of hydrogen, prevents from exploding because hydrogen is excessive, be inhaled
The category mixture of yellow sodium ferrovanadium slag and four phases gold with silica gel；Magnetic finally is carried out to the magnetic four phases metal mixture of tool
Choosing, completes the leaching of cobalt-copper white alloy.
Embodiment 1
Two sections of ball millings are carried out to cobalt-copper white alloy first, the bidery metal particle that granularity is not more than 150 mesh are obtained, by the white conjunction
Gold particle is according to solid-to-liquid ratio 1：2 carry out pulp, obtain solidliquid mixture；Secondly the solidliquid mixture is pumped into reactive tank and chlorine
Acid sodium solution and the concentrated sulfuric acid are reacted, and the first stage is reacted：It is 0.39m with flow3It is 580g/L that concentration, which is added, in/h speed
Sodium chlorate, while adjusting pH value is 4.5, makes the current potential of solution no more than 0mv, reacts 2.8h, reacts second stage：With flow
For 0.45m3The speed of/h is added concentration and is the sodium chlorate of 580g/L, while adjusting pH value is 1.0, makes the current potential of solution
Between 100mv, 1.8h is reacted, reacts the phase III：Sodium chlorate and the concentrated sulfuric acid are continuously added, the concentration of sodium chlorate solution is at this time
580g/L, flow 1m3/ h, adjusting pH value is 2.5, makes the current potential 500mv of solution, reacts 0.8h, obtains being adsorbed with silica gel
Yellow sodium ferrovanadium slag and four phases gold category mixture；Magnetic separation finally is carried out to said mixture, completes the leaching of cobalt-copper white alloy
Out.
Embodiment 2
Two sections of ball millings are carried out to cobalt-copper white alloy first, the bidery metal particle that granularity is not more than 150 mesh are obtained, by the white conjunction
Gold particle is according to solid-to-liquid ratio 1：2.5 carry out pulp, obtain solidliquid mixture；Secondly the solidliquid mixture reactive tank is pumped into neutralize
Sodium chlorate solution and the concentrated sulfuric acid react, and react the first stage：It is 0.4m with flow3It is 600g/L that concentration, which is added, in/h speed
Sodium chlorate, while adjusting pH is 4.8, makes the current potential of solution no more than 0mv, reacts 3h, reacts second stage：It is with flow
0.48m3The speed of/h is added concentration and is the sodium chlorate of 600g/L, while adjusting pH value is 1.3, makes the current potential 300mv of solution,
2h is reacted, the phase III is reacted：Sodium chlorate and the concentrated sulfuric acid are continuously added, the concentration of sodium chlorate solution is 600g/L, flow at this time
For 1.1m3/ h, adjusting pH value is 2.8, makes the current potential of solution not less than 500mv, reacts 1h, obtain the yellow sodium iron for being adsorbed with silica gel
The category mixture of vanadium slag and four phases gold；Magnetic separation finally is carried out to said mixture, completes the leaching of cobalt-copper white alloy.
Embodiment 3
Two sections of ball millings are carried out to cobalt-copper white alloy first, the bidery metal particle that granularity is not more than 150 mesh are obtained, by the white conjunction
Gold particle is according to solid-to-liquid ratio 1：3 carry out pulp, obtain solidliquid mixture；Secondly the solidliquid mixture is pumped into reactive tank and chlorine
Acid sodium solution and the concentrated sulfuric acid are reacted, and the first stage is reacted：It is 0.42m with flow3It is 620g/L that concentration, which is added, in/h speed
Sodium chlorate, while adjusting pH is 5.0, makes the current potential of solution no more than 0mv, reacts 3.2h, reacts second stage：It is with flow
0.5m3The speed of/h is added concentration and is the sodium chlorate of 620g/L, while adjusting pH value is 1.5, makes the current potential 400mv of solution,
2.2h is reacted, the phase III is reacted：Sodium chlorate and the concentrated sulfuric acid are continuously added, the concentration of sodium chlorate solution is 620g/L, stream at this time
Amount is 1.2m3/ h, adjusting pH value is 3.0, makes the current potential of solution not less than 500mv, reacts 1.2h, obtain the Huang for being adsorbed with silica gel
The category mixture of sodium ferrovanadium slag and four phases gold；Magnetic separation finally is carried out to said mixture, completes the leaching of cobalt-copper white alloy.
Embodiment 4
Two sections of ball millings are carried out to cobalt-copper white alloy first, the bidery metal particle that granularity is not more than 150 mesh are obtained, by the white conjunction
Gold particle is according to solid-to-liquid ratio 1：2.9 carry out pulp, obtain solidliquid mixture；Secondly the solidliquid mixture reactive tank is pumped into neutralize
Sodium chlorate solution and the concentrated sulfuric acid react, and react the first stage：It is 0.38m with flow3It is 600g/ that concentration, which is added, in/h speed
The sodium chlorate of L, while adjusting pH is 4.9, makes the current potential of solution no more than 0mv, reacts 2.8h, reacts second stage：With flow
For 0.5m3The speed of/h is added concentration and is the sodium chlorate of 620g/L, while adjusting pH value is 1.1, makes the current potential of solution
300mv reacts 2.1h, reacts the phase III：Sodium chlorate and the concentrated sulfuric acid are continuously added, the concentration of sodium chlorate solution is at this time
620g/L, flow 1.2m3/ h, adjusting pH value is 2.6, makes the current potential of solution not less than 500mv, reacts 0.9h, adsorbed
There are the yellow sodium ferrovanadium slag of silica gel and the category mixture of four phases gold；Magnetic separation finally is carried out to said mixture, completes the white conjunction of cobalt copper
The leaching of gold.
Embodiment 5
Two sections of ball millings are carried out to cobalt-copper white alloy first, the bidery metal particle that granularity is not more than 150 mesh are obtained, by the white conjunction
Gold particle is according to solid-to-liquid ratio 1：2.1 carry out pulp, obtain solidliquid mixture；Secondly the solidliquid mixture reactive tank is pumped into neutralize
Sodium chlorate solution and the concentrated sulfuric acid react, and react the first stage：It is 0.4m with flow3It is 610g/L that concentration, which is added, in/h speed
Sodium chlorate, while adjusting pH value is 5.0, makes the current potential of solution no more than 0mv, reacts 2.8h, reacts second stage：With flow
For 0.5m3The speed of/h is added concentration and is the sodium chlorate of 620g/L, while adjusting pH value is 1.5, makes the current potential of solution
380mv reacts 1.8h, reacts the phase III：Sodium chlorate and the concentrated sulfuric acid are continuously added, the concentration of sodium chlorate solution is at this time
580g/L, flow 1m3/ h, adjusting pH value is 2.5, makes the current potential of solution not less than 500mv, reacts 0.9h, be adsorbed with
The yellow sodium ferrovanadium slag of silica gel and the category mixture of four phases gold；Magnetic separation finally is carried out to said mixture, completes cobalt-copper white alloy
Leaching.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims
Subject to.
Claims (10)
1. a kind of extract technology of cobalt-copper white alloy, the cobalt-copper white alloy contain impurity iron and silicon, which is characterized in that specifically press
Implement according to following steps：
Step 1, two sections of ball millings are carried out to cobalt-copper white alloy, obtains bidery metal particle；
Step 2, pulp is carried out to the bidery metal particle described in step 1, obtains solidliquid mixture；
Step 3, solidliquid mixture described in step 2 is pumped into reactive tank, and sodium chlorate and concentrated sulfuric acid solution progress is added instead
It answers, obtains the mixture of the yellow sodium ferrovanadium slag for being adsorbed with silica gel and four phase metals；
Step 4, magnetic separation is carried out to the mixture of the step 3, completes the leaching of cobalt-copper white alloy.
2. a kind of extract technology of cobalt-copper white alloy according to claim 1, which is characterized in that the step 1 is specifically pressed
Implement according to following methods：
Step 1.1, cobalt-copper white alloy is subjected to one section of ball milling, obtains bidery metal primary granule；
Step 1.2, the bidery metal primary granule of the step 1 is sieved using 80 mesh screens, wherein oversize particle after
Continuous to carry out step 1.1, screenings particle carries out two sections of ball millings, obtains bidery metal intermediate grain；
Step 1.3, the bidery metal intermediate grain of the step 1.2 is sieved using 150 mesh screens, wherein oversize particle
Two sections of ball millings are carried out in return step 1.2, screenings particle continues step 2.
3. a kind of extract technology of cobalt-copper white alloy according to claim 2, which is characterized in that white conjunction in the step 2
Gold particle is according to solid-to-liquid ratio 1:2~3 carry out pulp.
4. a kind of extract technology of cobalt-copper white alloy according to claim 3, which is characterized in that the step 3 is specifically pressed
Implement according to following steps：
Step 3.1, solidliquid mixture described in step 2 is pumped into reactive tank, while sodium chlorate solution and the concentrated sulfuric acid is added, adjusted
PH is saved between 4.5-5.0, makes the current potential of solution no more than 0mv, consumes cobalt, copper, iron and the silicon in bidery metal particle
Simple substance；
Step 3.2, sodium chlorate and the concentrated sulfuric acid are continuously added, pH value is adjusted between 1.0-1.5, makes the current potential of solution between 0-
Between 500mv, the two-phase in bidery metal particle and three-phase metal mixture are consumed；
Step 3.3, sodium chlorate and the concentrated sulfuric acid are continuously added, pH value is adjusted between 2.5-3.0, is not less than the current potential of solution
500mv obtains the category mixture of the yellow sodium ferrovanadium slag for being adsorbed with silica gel and four phases gold.
5. a kind of extract technology of cobalt-copper white alloy according to claim 4, which is characterized in that chlorine in the step 3.1
The concentration of acid sodium solution is 580-620g/L, flow 0.39-0.42m3/ h, reaction time 2.8-3.2h；The step 3.2
The concentration of middle sodium chlorate solution is 580-620g/L, flow 0.45-0.5m3/ h, reaction time 1.8-2.2h；The step
The concentration of sodium chlorate solution is 580-620g/L, flow 1-1.2m in 3.33/ h, reaction time 0.8-1.2h.
6. a kind of two sections of ball-milling devices, which is characterized in that it includes one section of ball milling being sequentially communicated by pipeline, one section of ball milling vibration
Dynamic sieve, two sections of ball millings and two sections of ball milling vibrating screens, one section of ball milling are double by different pipelines from one section of ball milling vibrating screen
To connection, two sections of ball millings pass through different pipeline diconnecteds, two sections of ball milling vibrating screens from two sections of ball milling vibrating screens
Pass through the raw material after Pipeline transport ball milling.
7. a kind of two sections of ball-milling devices according to claim 6, which is characterized in that one section of ball milling vibrating screen and two sections
The first blower is provided on the pipeline of ball milling connection, the air inlet of first blower is provided with the first filter screen, and described first
The mesh of filter screen is not more than 0.18mm.
8. a kind of two sections of ball-milling devices according to claim 7, which is characterized in that two sections of ball millings vibrating screen conveyor ball
It is provided with the second blower after mill on the pipeline of raw material, the air inlet of second blower is provided with the second filter screen, and described second
The mesh of filter screen is not more than 0.102mm.
9. a kind of two sections of ball-milling devices according to claim 8, which is characterized in that one section of ball milling vibrating screen and one section
It is provided with third blower on the pipeline of ball milling connection, is provided on the pipeline that two sections of ball milling vibrating screens and two sections of ball millings connect
Four fan device.
10. a kind of two sections of ball-milling devices according to claim 9, which is characterized in that one section of ball milling and two sections of ball millings
It is inside provided with the sprinkler head connecting with extraneous sink, is arranged on the pipeline of raw material after two sections of ball milling vibrating screens conveying ball milling
There is filters pressing component, the filters pressing component is arranged after second blower.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114269478A (en) * | 2019-07-31 | 2022-04-01 | 塞泰克单一股东股份公司 | Grinding equipment |
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