CN107794378A - Utilize the method and system of cupric discarded object and Copper Ores joint metal smelting copper - Google Patents
Utilize the method and system of cupric discarded object and Copper Ores joint metal smelting copper Download PDFInfo
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- CN107794378A CN107794378A CN201610793715.6A CN201610793715A CN107794378A CN 107794378 A CN107794378 A CN 107794378A CN 201610793715 A CN201610793715 A CN 201610793715A CN 107794378 A CN107794378 A CN 107794378A
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- copper
- discarded object
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- 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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0002—Preliminary treatment
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
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- 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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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The present invention relates to metal smelt technical field, discloses a kind of method and system for combining metal smelting copper using cupric discarded object and Copper Ores, wherein, the method for metal smelting copper is combined using cupric discarded object and Copper Ores, is comprised the following steps：Cupric discarded object disassemble sorting, to obtain copper scap；Copper Ores are subjected to extraction smelting, to obtain blister copper；The copper scap and the blister copper are subjected to pyro-refining, to obtain anode for electrolysis copper；The anode copper is subjected to electrorefining, to obtain fine copper.The above-mentioned method for combining metal smelting copper using cupric discarded object and Copper Ores, the processing procedure of copper scap can be simplified, mitigate pollution of the metallic copper smelting process to environment, improve metallic copper production efficiency, it is cost-effective.
Description
Technical field
It is more particularly to a kind of to be smelted using cupric discarded object and Copper Ores joint the present invention relates to metal smelt technical field
The method and system of metallic copper.
Background technology
Cupric discarded object has more high-grade copper scap as cupric electric appliance and electronic waste products, is non-ferrous metal industry
Important raw material sources.But for a long time, the purchase of cupric discarded object and smelting industry and large-scale primary ore smelting industry two
The separate production and operation of person, also, the copper scap under typically being disassembled due to the purchase enterprises of cupric discarded object carries out letter
Single fusing is to obtain thick composition brass and then be sold to smelting enterprise, and the thick composition brass that smelting enterprise buys often also needs to further
For refining treatment to reach the requirement of electrolysis operation, therefore at present, the smelting process of copper scap is often troublesome and needs through excessive
Secondary pollution operation, cost are very high.
The content of the invention
The invention provides a kind of method and system for combining metal smelting copper using cupric discarded object and Copper Ores, to
The processing procedure that solves the problems, such as cupric discarded object in the prior art is cumbersome, environmental pollution weight.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of method for being combined metal smelting copper using cupric discarded object and Copper Ores, the described method comprises the following steps：
Cupric discarded object disassemble sorting, to obtain copper scap；
Copper Ores are subjected to extraction smelting, to obtain blister copper；
The copper scap and the blister copper are subjected to pyro-refining, to obtain anode for electrolysis copper；
The anode copper is subjected to electrorefining, to obtain fine copper.
The above-mentioned method for combining metal smelting copper using cupric discarded object and Copper Ores, after cupric discarded object is disassembled into sorting
The copper scap of acquisition directly carries out pyro-refining processing together with the blister copper obtained by Copper Ores, and cupric is given up so as to save
Gurry individually carries out the process slightly practiced and refined, and then can simplify the processing procedure of cupric discarded object and can reduce pollution
Operation, mitigate the pollution to environment；In addition, the copper scap obtained in cupric discarded object is combined with the blister copper that Copper Ores obtain into
Row pyro-refining and electrorefining processing, can not only reduce environmental pollution operation and contaminated area, while can also improve gold
Belong to the production efficiency of copper, save the cost of metal Copper making.
In summary, the above-mentioned method for combining metal smelting copper using cupric discarded object and Copper Ores, can simplify useless miscellaneous
The processing procedure of copper, mitigate pollution of the metallic copper smelting process to environment, improve metallic copper production efficiency, it is cost-effective.
Preferably, it is described to carry out cupric discarded object to disassemble sorting, specially using gapless punching press partition method to cupric
Discarded object carries out physical separation.
Preferably, the cupric discarded object includes copper coil；It is described that cupric discarded object disassemble sorting, to obtain
Copper scap, specifically include following steps：The agent structure of the cupric discarded object is fixed using adaptive mould；To institute
State cupric discarded object and carry out punching press separating treatment, with the master by the copper coil in the cupric discarded object from the cupric discarded object
Completely stripped in body structure.
Preferably, it is described that Copper Ores are subjected to extraction smelting, to obtain blister copper, specifically include following steps：By Copper Ores
Carry out melting, to obtain matte；The matte is blown, to obtain blister copper.
Preferably, it is described that copper scap and blister copper are subjected to pyro-refining, to obtain anode for electrolysis copper, specifically include following
Step：Adopting electrolysis residual pole caused by the copper scap and the blister copper and electrorefining processes is combined using perpendicular open hearth
Smelt, to obtain anode for electrolysis copper.
A kind of system for combining metal smelting copper using cupric discarded object and Copper Ores, including：Cupric discarded object is torn choosing open and set
It is standby, for disassemble sorting, by cupric discarded object to obtain and export copper scap；Copper Ores processing equipment, for by copper mine
Stone carries out extraction smelting, to obtain and export blister copper；Pyro-refining equipment, for tearing the cupric discarded object open optional equipment output
Copper scap and the blister copper of Copper Ores processing equipment output carry out pyro-refining, to obtain and export anode for electrolysis copper；
Electrolytic refining unit, electrorefining is carried out, to obtain and export fine copper for the anode copper that exports the pyro-refining equipment.
Preferably, the cupric discarded object tears optional equipment open, specifically for being discarded using gapless punching press partition method to cupric
Thing carries out physical separation.
Preferably, the cupric discarded object includes copper coil；The cupric discarded object, which tears optional equipment open, to be included：Adaptive mode
Tool, for fixing the agent structure of the cupric discarded object；Punching press separator, for carrying out punching press to the cupric discarded object
Processing, so that the copper coil in the cupric discarded object to be completely stripped from the agent structure of the cupric discarded object.
Preferably, the Copper Ores processing equipment includes：Smelting apparatus, for carrying out melting to the Copper Ores, to obtain
Obtain and export matte；Blown device, and the matte for being exported to the smelting apparatus blown, to obtain and export blister copper.
Preferably, the pyro-refining equipment includes perpendicular open hearth.
Brief description of the drawings
Fig. 1 is a kind of method for combining metal smelting copper using cupric discarded object and Copper Ores provided in an embodiment of the present invention
Flow chart；
Fig. 2 is that a kind of of another embodiment of the present invention offer utilizes cupric discarded object and Copper Ores to combine metal smelting copper
Method flow diagram；
Fig. 3 is a kind of system for combining metal smelting copper using cupric discarded object and Copper Ores provided in an embodiment of the present invention
Structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
It refer to Fig. 1~Fig. 3.
As depicted in figs. 1 and 2, it is provided in an embodiment of the present invention a kind of golden using cupric discarded object and Copper Ores joint smelting
Belong to the method for copper, this method comprises the following steps：
Step S101, cupric discarded object 11 disassemble sorting, to obtain copper scap 12；
Step S102, Copper Ores 21 are subjected to extraction smelting, to obtain blister copper 23；
Step S103, copper scap 12 and blister copper 23 are subjected to pyro-refining, to obtain anode for electrolysis copper 31；
Step S104, anode copper 31 is subjected to electrorefining, to obtain fine copper 41.
The above-mentioned method for combining metal smelting copper using cupric discarded object and Copper Ores, sorting is disassembled by cupric discarded object 11
The copper scap 12 obtained afterwards carries out pyro-refining processing directly together with the blister copper 23 obtained by Copper Ores 21, so as to save
To cupric discarded object 11 individually carry out slightly refine and refine process, and then can simplify the processing procedure of cupric discarded object 11 and
Pollution operation can be reduced, mitigates the pollution to environment；In addition, the copper scap 12 and Copper Ores that will be obtained in cupric discarded object 11
21 joints of blister copper 23 obtained carry out pyro-refining and electrorefining processing, and can not only reduce environmental pollution operation and pollution face
Product, while the production efficiency of metallic copper can also be improved, save the cost of metal Copper making.
In summary, the above-mentioned method for combining metal smelting copper using cupric discarded object and Copper Ores, can simplify useless miscellaneous
The processing procedure of copper, mitigate pollution of the metallic copper smelting process to environment, improve metallic copper production efficiency, it is cost-effective.
As depicted in figs. 1 and 2, in a kind of specific embodiment, step S101, cupric discarded object 11 disassemble point
Choosing, it is specifically as follows and physical separation is carried out to cupric discarded object 11 using gapless punching press partition method.
As depicted in figs. 1 and 2, on the basis of above-described embodiment, in a kind of specific embodiment, containing in step S101
Copper discarded object 11 can include the electric appliance and electronic waste products containing copper coil such as compressor, transformer and deflection coil；For upper
Cupric discarded object is stated, step S101, carries out disassembling sorting by cupric discarded object 11, to obtain the process of copper scap 12, specifically
It can include：
The agent structure of cupric discarded object 11 is fixed using adaptive mould；
Use gapless punching press partition method cupric discarded object 11 is carried out stamping process, with by copper cash from cupric discarded object 11
Agent structure on completely strip.
Specifically, first using automatic flow equipment by containing in discarded electric equipment products, abandoned car, useless electronic product
Copper product such as compressor, transformer, deflection coil etc. sort out, then by copper such as above-mentioned compressor, transformer, deflection coils
It is that the agent structure of electric appliance and electronic discarded object is put into the mould with adaptation function and fixed, and then is rushed again using gapless
Partition method is pressed to carry out physical separation to above-mentioned discarded object, so that the copper coil in above-mentioned discarded object separates with agent structure；
The above method can completely strip the copper coil of compressor, transformer, deflection coil, while can ensure close with copper coil
With reference to silicon steel sheet or the agent structure such as skeleton stand intact, in order to sell utilization again, in addition, overall process ensure that copper scrap
Product eats dry squeezing only, can avoid producing additional pollutant.
As depicted in figs. 1 and 2, on the basis of the various embodiments described above, in a kind of specific embodiment, step S102 will
Copper Ores 21 carry out extraction smelting, to obtain blister copper 23, can specifically include procedure below：
Copper Ores 21 are subjected to melting, to obtain matte 22；
Matte 22 is blown, to obtain blister copper 23.
Melting is that furnace charge is in high temperature by metal material and the input heating furnace fusing of other auxiliary materials and quenched process
Certain physics, chemical change can occur in (1300~1600K) stove, so as to output crude metal or metal enrichment thing and clinker
Deng；Crude metal or metal enrichment thing with molten slag mutual solubility very little and density differential for two layers due to being separated；Enrichment
Thing typically has sulfonium, speiss etc., and metal can just be obtained by blowing or other method processing by generally requiring.
Blowing, refers generally to the oxidizing semlting conducted in converter, is a significant process of pyrometallurgy.
Matte is also copper matte regulus, mainly melts what is formed mutually by copper sulfide and iron sulfide, its copper factor 20%~
Between 70%, sulfur-bearing rate is between 15%~25%；Matte is heavier, is sunken to lower floor, thus typically with from metallurgical furnace (smelting furnace)
Pai Tongkou flow out, smelting slag then from top slag blanket slag-drip opening discharge.
Blister copper is that the matte of cupric 60% or so caused by a upper procedure is blown, in converting furnace (converter or sudden strain of a muscle
Fast converting furnace) in blow after the copper of cupric about 98.5% that obtains, its appearance is coarse to contain stomata, is thus also known as " blister copper ".
As depicted in figs. 1 and 2, on the basis of the various embodiments described above, in a kind of specific embodiment, step S103 will
Copper scap 12 and blister copper 23 carry out pyro-refining, to obtain anode for electrolysis copper 31, can specifically include procedure below：
Adopting electrolysis residual pole 43 caused by copper scap 12 and blister copper 23 and Electrolytic refining process is carried out using perpendicular open hearth
Joint is smelted, to obtain anode for electrolysis copper 31.
Perpendicular open hearth is combined by shaft furnace and open hearth, and shaft furnace primarily serves the effect of charging, fusing and oxidation, due to copper pair
The affinity of oxygen is bigger than the affinity to other impurities, therefore, can be by copper scap 12 and blister copper 23 by oxidizing process
Copper separates with impurity；Copper liquid after fusing can enter in open hearth through chute stream, and specifically, open hearth can play temperature raising, go back
The effect of original refining, and it is aided with storage, function of skimming.
As shown in Figures 2 and 3, the embodiment of the present invention is additionally provided one kind and smelted using cupric discarded object and Copper Ores joint
The system of metallic copper, the system include：
Cupric discarded object tears optional equipment 10 open, for disassemble sorting, useless miscellaneous to obtain and export by cupric discarded object 11
Copper 12；
Copper Ores processing equipment 20, for Copper Ores 21 to be carried out into extraction smelting, to obtain and export blister copper 23；
Pyro-refining equipment 30, for cupric discarded object to be torn open to the copper scap 12 and Copper Ores processing equipment of optional equipment output
The blister copper 23 of output carries out pyro-refining, to obtain and export anode for electrolysis copper 31；
Electrolytic refining unit 40, the anode copper 31 for pyro-refining equipment to be exported carries out electrorefining, pure to obtain
Copper 41.
Specifically, cupric discarded object, which tears optional equipment 10 and Copper Ores processing equipment 20 open, can collectively constitute the front end of system,
Pyro-refining equipment 30 and electrolytic refining unit 40 can collectively constitute the rear end of system, the copper scap 12 obtained by system front end
System Back-end can be entered directly into blister copper 23 to carry out pyro-refining and electrorefining, can be by automatic between each operation
Change equipment seamless connection, it is convenient to omit prepare the process of intermediate material and secondary conveying, production efficiency is higher.
As shown in Figures 2 and 3, in a kind of specific embodiment, above-mentioned cupric discarded object is torn optional equipment 10 open and can specifically adopted
Cupric discarded object 11 is carried out with gapless punching press partition method to disassemble sorting.
As shown in Figures 2 and 3, on the basis of above-described embodiment, in a kind of specific embodiment, cupric discarded object tears choosing open
Equipment 10 can include being used for the adaptive mould that cupric discarded object 11 is fixed, and, for cupric discarded object 11
Carry out the punching press separator of physical separation.
Specifically, disassembling point with the electric appliance and electronic discarded object of the cupric coil such as various types of compact machine, transformer, deflection coil
Exemplified by selecting process, it is possible, firstly, to which the agent structure of the electric appliance and electronic discarded object such as compressor, transformer and deflection coil is put into tool
Have in the mould of adaptation function and fix, punching press point is then carried out to above-mentioned electron wastes using gapless punching press partition method
From processing, so that the copper coil of above-mentioned electric appliance and electronic discarded object separates with agent structure；This method can make compressor, transformation
Device, the copper coil of deflection coil completely strip, while can ensure the main bodys such as silicon steel sheet or the skeleton combined closely with copper coil
Structure stands intact, and in order to sell utilization again, in addition, overall process ensure that eating for copper scrap product does squeezing only, avoids producing
Additional pollutant.
As shown in Figures 2 and 3, on the basis of the various embodiments described above, in a kind of specific embodiment, Copper Ores processing is set
Standby 20 can include：
Smelting apparatus, for carrying out melting to Copper Ores 21, to obtain and export matte 22；
Blown device, and the matte 22 for being exported to smelting apparatus blown, to obtain and export blister copper 23.
Melting is by metal material and other auxiliary materials input heating furnace dissolves and quenched process, and furnace charge is in high temperature
Certain physics, chemical change can occur in (1300~1600K) stove, so as to output crude metal or metal enrichment thing and clinker
Deng；Crude metal or metal enrichment thing with molten slag mutual solubility very little and density differential for two layers due to being separated；Enrichment
Thing typically has sulfonium, speiss etc., and metal can just be obtained by blowing or other method processing by generally requiring.
Blowing, refers generally to the oxidizing semlting conducted in converter, is a significant process of pyrometallurgy.
Matte is also copper matte regulus, mainly melts what is formed mutually by copper sulfide and iron sulfide, its copper factor 20%~
Between 70%, sulfur-bearing rate is between 15%~25%；Matte is heavier, is sunken to lower floor, thus typically with from metallurgical furnace (smelting furnace)
Pai Tongkou flow out, smelting slag then from top slag blanket slag-drip opening discharge.
Blister copper is that the matte of cupric 60% or so caused by a upper procedure is blown, in converting furnace (converter or sudden strain of a muscle
Fast converting furnace) in blow after the copper of cupric about 98.5% that obtains, its appearance is coarse to contain stomata, is thus also known as " blister copper ".
As shown in Figures 2 and 3, on the basis of above-described embodiment, in a kind of specific embodiment, pyro-refining equipment 30
Perpendicular open hearth can be included.
Perpendicular open hearth is combined by shaft furnace and open hearth, and shaft furnace primarily serves the effect of charging, fusing and oxidation, due to copper pair
The affinity of oxygen is bigger than the affinity to other impurities, therefore, can be by copper scap 12 and blister copper 23 by oxidizing process
Copper separates with impurity；Copper liquid after fusing can enter in open hearth through chute stream, and specifically, open hearth can play temperature raising, go back
The effect of original refining, and it is aided with storage, function of skimming.
As shown in Figures 2 and 3, on the basis of the various embodiments described above, in a kind of specific embodiment, set in electrorefining
The process of electrorefining is carried out in standby 4 to anode copper 31, fine copper 41 can be not only obtained, it is expensive that gold, silver, platinum etc. can also be extracted
Metal 42 also, it can also form adopting electrolysis residual pole 43；Preferably, the adopting electrolysis residual pole 43 formed in electrolytic refining unit 4 can be with giving up
Composition brass 12 and blister copper 23 are together transported into pyro-refining equipment 3, for carrying out joint smelting with copper scap 12 and blister copper 23,
So as to re-form anode for electrolysis copper 31.
It is above-mentioned using cupric discarded object and Copper Ores combine metal smelting copper system can by cupric offal treatment with
Copper Ores smelting procedure blends, so as to formed shortest path, minimum cost closure industrial chain, said system will can handle
Classification, smelt and all processes such as electrolysis or even copper product production are all placed in a closing garden and carried out, and can be by
Pollutant catabolic gene is handled in specific region with facilitating, qualified discharge, so as to realize green production.
Obviously, those skilled in the art can carry out various changes and modification without departing from this hair to the embodiment of the present invention
Bright spirit and scope.So, if these modifications and variations of the present invention belong to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
- A kind of 1. method for combining metal smelting copper using cupric discarded object and Copper Ores, it is characterised in that methods described includes Following steps：Cupric discarded object disassemble sorting, to obtain copper scap；Copper Ores are subjected to extraction smelting, to obtain blister copper；The copper scap and the blister copper are subjected to pyro-refining, to obtain anode for electrolysis copper；The anode copper is subjected to electrorefining, to obtain fine copper.
- 2. the method for metal smelting copper according to claim 1, it is characterised in that described to be disassembled cupric discarded object Sorting, physical separation is specially carried out to cupric discarded object using gapless punching press partition method.
- 3. the method for metal smelting copper according to claim 2, it is characterised in that the cupric discarded object includes copper cash Circle；It is described to carry out disassembling sorting by cupric discarded object, to obtain copper scap, specifically include following steps：The agent structure of the cupric discarded object is fixed using adaptive mould；Punching press separating treatment is carried out to the cupric discarded object, so that the copper coil in the cupric discarded object to be given up from the cupric Completely stripped in the agent structure of gurry.
- 4. the method for the metal smelting copper according to any one of claims 1 to 3, it is characterised in that described to enter Copper Ores Row extraction is smelted, to obtain blister copper, specifically includes following steps：Copper Ores are subjected to melting, to obtain matte；The matte is blown, to obtain blister copper.
- 5. the method for the metal smelting copper according to any one of claims 1 to 3, it is characterised in that it is described by copper scap and Blister copper carries out pyro-refining, to obtain anode for electrolysis copper, specifically includes following steps：Adopting electrolysis residual pole caused by the copper scap and the blister copper and electrorefining processes is subjected to joint smelting using perpendicular open hearth Refining, to obtain anode for electrolysis copper.
- A kind of 6. system for combining metal smelting copper using cupric discarded object and Copper Ores, it is characterised in that including：Cupric discarded object tears optional equipment open, for disassemble sorting, by cupric discarded object to obtain and export copper scap；Copper Ores processing equipment, for Copper Ores to be carried out into extraction smelting, to obtain and export blister copper；Pyro-refining equipment, for the cupric discarded object to be torn open to the copper scap of optional equipment output and the Copper Ores processing equipment The blister copper of output carries out pyro-refining, to obtain anode for electrolysis copper；Electrolytic refining unit, electrorefining is carried out, to obtain fine copper for the anode copper that exports the pyro-refining equipment.
- 7. system according to claim 6, it is characterised in that the cupric discarded object tears optional equipment open, specifically for using Gapless punching press partition method carries out physical separation to cupric discarded object.
- 8. system according to claim 7, it is characterised in that the cupric discarded object includes copper coil；The cupric Discarded object, which tears optional equipment open, to be included：Adaptive mould, for fixing the agent structure of the cupric discarded object；Punching press separator, for carrying out stamping process to the cupric discarded object, with by the copper cash in the cupric discarded object Circle completely strips from the agent structure of the cupric discarded object.
- 9. according to the system described in any one of claim 6~8, it is characterised in that the Copper Ores processing equipment includes：Smelting apparatus, for carrying out melting to the Copper Ores, to obtain and export matte；Blown device, and the matte for being exported to the smelting apparatus blown, to obtain and export blister copper.
- 10. according to the system described in any one of claim 6~8, it is characterised in that the pyro-refining equipment includes perpendicular flat Stove.
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| CN201610793715.6A CN107794378A (en) | 2016-08-31 | 2016-08-31 | Utilize the method and system of cupric discarded object and Copper Ores joint metal smelting copper |
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| CN201610793715.6A CN107794378A (en) | 2016-08-31 | 2016-08-31 | Utilize the method and system of cupric discarded object and Copper Ores joint metal smelting copper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108796233A (en) * | 2018-09-08 | 2018-11-13 | 江苏新春兴再生资源有限责任公司 | A kind of regenerated resources comprehensive recovery device system and recovery method |
| CN108950209A (en) * | 2018-08-09 | 2018-12-07 | 济源职业技术学院 | A kind of copper smelting by pyrometallurgy technique |
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