CN105586495A - Process for industrial production of high-purity copper - Google Patents
Process for industrial production of high-purity copper Download PDFInfo
- Publication number
- CN105586495A CN105586495A CN201610184069.3A CN201610184069A CN105586495A CN 105586495 A CN105586495 A CN 105586495A CN 201610184069 A CN201610184069 A CN 201610184069A CN 105586495 A CN105586495 A CN 105586495A
- Authority
- CN
- China
- Prior art keywords
- ion exchange
- exchange column
- copper
- electrolysis
- bath
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0084—Treating solutions
- C22B15/0086—Treating solutions by physical methods
-
- 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
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
- C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
-
- 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
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention belongs to the field of metal smelting and particularly relates to a process for industrial production of high-purity copper. The process comprises the steps that 1, anhydrous cupric sulfate is dissolved in deionized water, and the PH of the cupric sulfate solution is regulated with a sulfuric acid solution or a sodium hydroxide solution to be 4; 2, an ion exchange column is filled with SiCu inorganic ion exchange resin, the cupric sulfate solution prepared in the step 1 is pumped into the ion exchange column from the bottom of the ion exchange column till the ion exchange resin is saturated and adsorbed; 3, the ion exchange column obtained in the step 2 is washed with deionized water, and then the cupric sulfate solution is pumped into the ion exchange column from the bottom of the ion exchange column to obtain a cupric sulfate desorption solution; 4, the cupric sulfate desorption solution obtained in the step 3 is beaten into a rotational flow electrolyser for electrolysis, and a cylindrical electrolytic copper anode is disbonded from the cathode of the rotational flow electrolyser; 5, the disbonded electrolytic copper anode is put in a vacuum casting furnace for casting. By the adoption of the production process, the production yield of 6 N or above high-purity copper is increased, production efficiency is improved, energy consumption is reduced, and development of high-end manufacturing is facilitated.
Description
Technical field
The invention belongs to metal smelt field, relate in particular to a kind of technique of suitability for industrialized production high purity copper.
Background technology
Metallic copper is that non-ferrous metal uses one of metal more widely, along with the continuous progress of industry, increasing to the demand of metallic copper, also increasing to the demand of High-Purity Metallic Copper especially.
If the purity of copper can reach 5N(99.999%) even higher 6N(99.9999%), its heat conduction, conductive characteristic will significantly improve, and the softening temperature of superelevation fine copper is low, ductility is good, therefore, utilize high purity copper can improve the quality of electronic product.
At present, zone melting method, secondary (or three times) electrolysis and reducing process production technology are mainly taked in the production of high purity copper. Zone melting method production efficiency is low, is difficult to form large-scale production ability; And re-electrolysis method relates to sulfuric acid, two course of dissolutions of nitric acid and twice even three electrolysis of needs, production process is numerous and diverse, product percent of pass low (at 65%-75%); Reducing process production process is also more numerous and diverse, in production process, will use hydrogen reducing, and production security problem is more outstanding. Above three kinds of methods of producing high purity copper have the high and numerous and diverse shortcoming of production technology of energy consumption, and result causes high purity copper price high and cause high purity copper commercial Application to be very limited.
Summary of the invention
The present invention is for overcoming the deficiencies in the prior art, and a kind of technique of suitability for industrialized production high purity copper is provided.
The technique of a kind of suitability for industrialized production high purity copper provided by the invention, comprises the following steps:
Step 1), anhydrous cupric sulfate is dissolved in deionized water, obtains copper-bath, then regulate copper-bath to make its PH=4 with sulfuric acid or sodium hydroxide solution;
Step 2), SiCu inorganic type ion exchange resin is filled in to ion exchange column, use washed with de-ionized water ion exchange column, then, the copper-bath that step 1) is made pumps into from ion exchange column bottom, reverse flow, until amberlite post saturated adsorption;
Step 3), with deionized water cleaning step 2) in the ion exchange column that obtains, then sulfuric acid solution is pumped into from ion exchange column bottom, desorption is attached to the copper sulphate on ion exchange column, obtains copper sulphate desorption liquid;
Step 4), the copper sulphate desorption liquid that step 3) is obtained are squeezed into cyclone electrolytic cell device, carry out electrolysis, after electrolysis completes, from the electrolysis copper coin of cyclone electrolytic cell device cathodic disbonding ball column type;
Step 5), put the electrolysis copper coin of peeling off into vacuum casting furnace casting, then test, pack.
Step 2) in copper-bath under the pressure of 1PMa, enter ion exchange column, and its flow velocity be 6 column volumes/hour.
In step 3), sulfuric acid solution enters ion exchange column under the pressure of 1PMa, and its flow velocity be 4 volume posts/hour, the mass fraction of copper-bath is 20%.
Electrolysis in step 4) is to carry out under the condition of voltage 2V, current density 300A/M2.
Step 2) in establish the ion exchange column of three series connection, 1 post 2 posts series connection absorption, 3 posts are for subsequent use.
Beneficial effect:
Tabular analysis: the present invention directly uses copper sulphate to produce 6N high purity copper as raw material, adopts this production technology, obviously improves manufacture a finished product rate and production efficiency of the above high purity copper of 6N, and meanwhile, energy consumption significantly reduces. Comprehensive, apply this technique high purity copper production cost is significantly reduced, the copper components and parts high purity copper in more areas is replaced into for possibility, be conducive to high-end manufacturing development.
Step 2) in establish the ion exchange column of three series connection, 1 post 2 posts series connection absorption, 3 posts are for subsequent use, the continuity while ensureing suitability for industrialized production.
Detailed description of the invention
Embodiment 1: a kind of technique of suitability for industrialized production high purity copper, comprises the following steps:
Step 1), 50kg anhydrous cupric sulfate is dissolved in 5000L deionized water, obtains 10g/L copper-bath, then regulate copper-bath to make its PH=4 with sulfuric acid or sodium hydroxide solution;
Step 2), 70LSiCu inorganic type ion exchange resin is filled in to ion exchange column, use washed with de-ionized water ion exchange column, then, the copper-bath that step 1) is made pumps into from ion exchange column bottom, reverse flow, until amberlite post saturated adsorption;
Step 3), with deionized water cleaning step 2) in the ion exchange column that obtains, then 1000L sulfuric acid solution is pumped into from ion exchange column bottom, desorption is attached to the copper sulphate on ion exchange column, obtains copper sulphate desorption liquid;
Step 4), the copper sulphate desorption liquid that step 3) is obtained are squeezed into cyclone electrolytic cell device, carry out electrolysis, after electrolysis completes, from the electrolysis copper coin of cyclone electrolytic cell device cathodic disbonding ball column type;
Step 5), put the electrolysis copper coin of peeling off into vacuum casting furnace casting, then test, pack.
Step 2) in copper-bath under the pressure of 1PMa, enter ion exchange column, and its flow velocity be 6 column volumes/hour.
In step 3), sulfuric acid solution enters ion exchange column under the pressure of 1PMa, and its flow velocity be 4 volume posts/hour, the mass fraction of copper-bath is 20%.
Electrolysis in step 4) is to carry out under the condition of voltage 2V, current density 300A/M2.
Step 2) in establish the ion exchange column of three series connection, 1 post 2 posts series connection absorption, 3 posts are for subsequent use.
Embodiment 2: a kind of technique of suitability for industrialized production high purity copper, comprises the following steps:
Step 1), 50kg anhydrous cupric sulfate is dissolved in 10000L deionized water, obtains 5g/L copper-bath, then regulate copper-bath to make its PH=4 with sulfuric acid or sodium hydroxide solution;
Step 2), 70LSiCu inorganic type ion exchange resin is filled in to ion exchange column, use washed with de-ionized water ion exchange column, then, the copper-bath that step 1) is made pumps into from ion exchange column bottom, reverse flow, until amberlite post saturated adsorption;
Step 3), with deionized water cleaning step 2) in the ion exchange column that obtains, then 1000L sulfuric acid solution is pumped into from ion exchange column bottom, desorption is attached to the copper sulphate on ion exchange column, obtains copper sulphate desorption liquid;
Step 4), the copper sulphate desorption liquid that step 3) is obtained are squeezed into cyclone electrolytic cell device, carry out electrolysis, after electrolysis completes, from the electrolysis copper coin of cyclone electrolytic cell device cathodic disbonding ball column type;
Step 5), put the electrolysis copper coin of peeling off into vacuum casting furnace casting, then test, pack.
Step 2) in copper-bath under the pressure of 1PMa, enter ion exchange column, and its flow velocity be 6 column volumes/hour.
In step 3), sulfuric acid solution enters ion exchange column under the pressure of 1PMa, and its flow velocity be 4 volume posts/hour, the mass fraction of copper-bath is 20%.
Electrolysis in step 4) is to carry out under the condition of voltage 2V, current density 300A/M2.
Step 2) in establish the ion exchange column of three series connection, 1 post 2 posts series connection absorption, 3 posts are for subsequent use.
Embodiment 3: a kind of technique of suitability for industrialized production high purity copper, comprises the following steps:
Step 1), 75kg anhydrous cupric sulfate is dissolved in 10000L deionized water, obtains 7.5g/L copper-bath, then regulate copper-bath to make its PH=4 with sulfuric acid or sodium hydroxide solution;
Step 2), 70LSiCu inorganic type ion exchange resin is filled in to ion exchange column, use washed with de-ionized water ion exchange column, then, the copper-bath that step 1) is made pumps into from ion exchange column bottom, reverse flow, until amberlite post saturated adsorption;
Step 3), with deionized water cleaning step 2) in the ion exchange column that obtains, then 1000L sulfuric acid solution is pumped into from ion exchange column bottom, desorption is attached to the copper sulphate on ion exchange column, obtains copper sulphate desorption liquid;
Step 4), the copper sulphate desorption liquid that step 3) is obtained are squeezed into cyclone electrolytic cell device, carry out electrolysis, after electrolysis completes, from the electrolysis copper coin of cyclone electrolytic cell device cathodic disbonding ball column type;
Step 5), put the electrolysis copper coin of peeling off into vacuum casting furnace casting, then test, pack.
Step 2) in copper-bath under the pressure of 1PMa, enter ion exchange column, and its flow velocity be 6 column volumes/hour.
In step 3), sulfuric acid solution enters ion exchange column under the pressure of 1PMa, and its flow velocity be 4 volume posts/hour, the mass fraction of copper-bath is 20%.
Electrolysis in step 4) is to carry out under the condition of voltage 2V, current density 300A/M2.
Step 2) in establish the ion exchange column of three series connection, 1 post 2 posts series connection absorption, 3 posts are for subsequent use.
Claims (5)
1. a technique for suitability for industrialized production high purity copper, is characterized in that, comprises the following steps:
Step 1), anhydrous cupric sulfate is dissolved in deionized water, obtains copper-bath, then regulate copper-bath to make its PH=4 with sulfuric acid or sodium hydroxide solution;
Step 2), SiCu inorganic type ion exchange resin is filled in to ion exchange column, use washed with de-ionized water ion exchange column, then, the copper-bath that step 1) is made pumps into from ion exchange column bottom, reverse flow, until amberlite post saturated adsorption;
Step 3), with deionized water cleaning step 2) in the ion exchange column that obtains, then sulfuric acid solution is pumped into from ion exchange column bottom, desorption is attached to the copper sulphate on ion exchange column, obtains copper sulphate desorption liquid;
Step 4), the copper sulphate desorption liquid that step 3) is obtained are squeezed into cyclone electrolytic cell device, carry out electrolysis, after electrolysis completes, from the electrolysis copper coin of cyclone electrolytic cell device cathodic disbonding ball column type;
Step 5), put the electrolysis copper coin of peeling off into vacuum casting furnace casting, then test, pack.
2. the technique of suitability for industrialized production high purity copper according to claim 1, is characterized in that step 2) in copper-bath under the pressure of 1PMa, enter ion exchange column, and its flow velocity be 6 column volumes/hour.
3. the technique of suitability for industrialized production high purity copper according to claim 1, is characterized in that, in step 3), sulfuric acid solution enters ion exchange column under the pressure of 1PMa, and its flow velocity be 4 volume posts/hour, the mass fraction of copper-bath is 20%.
4. the technique of suitability for industrialized production high purity copper according to claim 1, is characterized in that, the electrolysis in step 4) is to carry out under the condition of voltage 2V, current density 300A/M2.
5. the technique of suitability for industrialized production high purity copper according to claim 1, is characterized in that step 2) in establish the ion exchange column of three series connection, 1 post 2 posts series connection absorption, 3 posts are for subsequent use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610184069.3A CN105586495A (en) | 2016-03-29 | 2016-03-29 | Process for industrial production of high-purity copper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610184069.3A CN105586495A (en) | 2016-03-29 | 2016-03-29 | Process for industrial production of high-purity copper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105586495A true CN105586495A (en) | 2016-05-18 |
Family
ID=55926392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610184069.3A Pending CN105586495A (en) | 2016-03-29 | 2016-03-29 | Process for industrial production of high-purity copper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105586495A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108364704A (en) * | 2018-02-26 | 2018-08-03 | 核工业二三0研究所 | Triuranium octoxide detects the environment-friendly treatment method and device of waste liquid |
| CN109306405A (en) * | 2018-10-29 | 2019-02-05 | 河南国玺超纯新材料股份有限公司 | A kind of method of the ultrapure copper of industrialized production 6N |
| CN111004926A (en) * | 2018-10-08 | 2020-04-14 | 金川集团股份有限公司 | Method for extracting nickel and cobalt from low-grade laterite-nickel ore leaching solution by resin |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090081167A (en) * | 2008-01-23 | 2009-07-28 | 한국지질자원연구원 | Refining Method of High Purity Copper |
| CN102965520A (en) * | 2012-12-10 | 2013-03-13 | 金川集团股份有限公司 | Method for separating and enriching copper in leachate of acid leaching sulfide mine tailing |
| CN104229859A (en) * | 2014-10-10 | 2014-12-24 | 河南工信华鑫环保科技有限公司 | Method for removing iron impurities and gathering cupric ions in copper sulfate solution |
-
2016
- 2016-03-29 CN CN201610184069.3A patent/CN105586495A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090081167A (en) * | 2008-01-23 | 2009-07-28 | 한국지질자원연구원 | Refining Method of High Purity Copper |
| CN102965520A (en) * | 2012-12-10 | 2013-03-13 | 金川集团股份有限公司 | Method for separating and enriching copper in leachate of acid leaching sulfide mine tailing |
| CN104229859A (en) * | 2014-10-10 | 2014-12-24 | 河南工信华鑫环保科技有限公司 | Method for removing iron impurities and gathering cupric ions in copper sulfate solution |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108364704A (en) * | 2018-02-26 | 2018-08-03 | 核工业二三0研究所 | Triuranium octoxide detects the environment-friendly treatment method and device of waste liquid |
| CN108364704B (en) * | 2018-02-26 | 2019-11-01 | 核工业二三0研究所 | The environment-friendly treatment method and device of triuranium octoxide detection waste liquid |
| CN111004926A (en) * | 2018-10-08 | 2020-04-14 | 金川集团股份有限公司 | Method for extracting nickel and cobalt from low-grade laterite-nickel ore leaching solution by resin |
| CN109306405A (en) * | 2018-10-29 | 2019-02-05 | 河南国玺超纯新材料股份有限公司 | A kind of method of the ultrapure copper of industrialized production 6N |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104032332B (en) | A kind of device and implementation method of bottom liquid inlet circulation high current density electrolysis plated metal | |
| CN110387560B (en) | Method for preparing 5N high-purity copper through one-time electrolysis | |
| CN103320613B (en) | Method for recovering cobalt nickel through electrolytic manganese industrial ion exchange method | |
| CN105586495A (en) | Process for industrial production of high-purity copper | |
| CN109593966A (en) | The process of smart nickel is extracted in plating from Nitrogen trifluoride nickel slag | |
| CN203200349U (en) | Diaphragm electrolytic cell for preparing high-purity cobalt | |
| CN203923411U (en) | A kind of device of bottom liquid inlet circulation high current density electrolysis metal refining | |
| CN102268692B (en) | Method for producing cathode copper by directly electrolyzing spongy copper | |
| CN109306405B (en) | Method for industrially producing 6N ultra-pure copper | |
| CN106868298B (en) | A method of processing tellurium slag | |
| CN102758212B (en) | System and method for producing hydrogen by electrolyzing water | |
| CN101560677A (en) | Method for preparing solution of tin methane sulfonate | |
| CN103668323A (en) | Method for treating copper and nickel containing material by electrolysis-segmented electrodeposition method | |
| CN102634822A (en) | Anode for cylindrical jet-state direct electrodeposition devices | |
| CN102234816A (en) | Method for extracting copper from copper electrolyte | |
| CN205347602U (en) | Electrodeposition is U type cylinder tubular water -cooling anode plate for metal | |
| CN202284227U (en) | Energy-saving series connection electrolysis device with electrolyte flowing into and out of separation groove in circulation mode | |
| CN106702424B (en) | A kind of preparation method of nickel plate/section's qin carbon black/nickel-molybdenum alloy composite cathode for chlorine industry | |
| CN205934058U (en) | Hydrometallurgy amberplex electrolysis trough | |
| CN204702820U (en) | A kind of device for electrolytical refined copper | |
| CN113003658B (en) | Treatment process of nickel insoluble anode electrolyte | |
| CN102433569B (en) | Method for electrolyzing high-alkali gangue type low-grade zinc oxide ore leachate treated by ammonia leaching process | |
| CN218203072U (en) | Electrolysis device | |
| CN219099347U (en) | System for continuous refining electrolytic purification prepares super high pure copper more than 7N | |
| CN114908364B (en) | Method for continuously preparing copper sulfate crystals by ionic membrane electrolysis method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160518 |
|
| WD01 | Invention patent application deemed withdrawn after publication |