JP7041275B2 - 電気銅の製造方法 - Google Patents
電気銅の製造方法 Download PDFInfo
- Publication number
- JP7041275B2 JP7041275B2 JP2020541325A JP2020541325A JP7041275B2 JP 7041275 B2 JP7041275 B2 JP 7041275B2 JP 2020541325 A JP2020541325 A JP 2020541325A JP 2020541325 A JP2020541325 A JP 2020541325A JP 7041275 B2 JP7041275 B2 JP 7041275B2
- Authority
- JP
- Japan
- Prior art keywords
- copper
- electrolytic
- concentration
- anode
- electrolytic solution
- 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.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims description 85
- 239000010949 copper Substances 0.000 title claims description 66
- 229910052802 copper Inorganic materials 0.000 title claims description 64
- 239000008151 electrolyte solution Substances 0.000 claims description 42
- 238000004519 manufacturing process Methods 0.000 claims description 31
- 238000005868 electrolysis reaction Methods 0.000 claims description 22
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 description 14
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 12
- 238000007670 refining Methods 0.000 description 11
- 229910001220 stainless steel Inorganic materials 0.000 description 11
- 239000010935 stainless steel Substances 0.000 description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000013522 chelant Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 229910052785 arsenic Inorganic materials 0.000 description 4
- 229910052797 bismuth Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 3
- 238000004070 electrodeposition Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea group Chemical group NC(=S)N UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- AFHJQYHRLPMKHU-XXWVOBANSA-N Aloin Chemical group O=C1c2c(O)cc(CO)cc2[C@H]([C@H]2[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O2)c2c1c(O)ccc2 AFHJQYHRLPMKHU-XXWVOBANSA-N 0.000 description 1
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- CPUHNROBVJNNPW-UHFFFAOYSA-N aloin A Chemical group OC1C(O)C(O)C(CO)OC1OC1C2=CC(CO)=CC(O)=C2C(=O)C2=C(O)C=CC=C21 CPUHNROBVJNNPW-UHFFFAOYSA-N 0.000 description 1
- AFHJQYHRLPMKHU-WEZNYRQKSA-N aloin B Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1[C@H]1C2=CC(CO)=CC(O)=C2C(=O)C2=C(O)C=CC=C21 AFHJQYHRLPMKHU-WEZNYRQKSA-N 0.000 description 1
- 150000001462 antimony Chemical class 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002659 electrodeposit Substances 0.000 description 1
- 238000005363 electrowinning Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- AFHJQYHRLPMKHU-UHFFFAOYSA-N isobarbaloin Chemical group OC1C(O)C(O)C(CO)OC1C1C2=CC(CO)=CC(O)=C2C(=O)C2=C(O)C=CC=C21 AFHJQYHRLPMKHU-UHFFFAOYSA-N 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018167957 | 2018-09-07 | ||
JP2018167957 | 2018-09-07 | ||
PCT/JP2019/035274 WO2020050418A1 (ja) | 2018-09-07 | 2019-09-06 | 電気銅の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020050418A1 JPWO2020050418A1 (ja) | 2021-05-13 |
JP7041275B2 true JP7041275B2 (ja) | 2022-03-23 |
Family
ID=69723207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020541325A Active JP7041275B2 (ja) | 2018-09-07 | 2019-09-06 | 電気銅の製造方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7041275B2 (zh) |
CN (1) | CN112654736B (zh) |
WO (1) | WO2020050418A1 (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007231363A (ja) | 2006-03-01 | 2007-09-13 | Nikko Kinzoku Kk | 銅の電解精製方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE347999B (zh) * | 1970-05-28 | 1972-08-21 | Boliden Ab | |
FI57619C (fi) * | 1977-10-11 | 1980-09-10 | Outokumpu Oy | Foerfarande foer selektivt avlaegsnande av vismut och antimon ur elektrolyt speciellt vid elektrolytisk rening av koppar |
CN1028658C (zh) * | 1992-12-02 | 1995-05-31 | 北京有色金属研究总院 | 一种铜电解液净化的工艺方法 |
-
2019
- 2019-09-06 CN CN201980057957.0A patent/CN112654736B/zh active Active
- 2019-09-06 JP JP2020541325A patent/JP7041275B2/ja active Active
- 2019-09-06 WO PCT/JP2019/035274 patent/WO2020050418A1/ja active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007231363A (ja) | 2006-03-01 | 2007-09-13 | Nikko Kinzoku Kk | 銅の電解精製方法 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2020050418A1 (ja) | 2021-05-13 |
WO2020050418A1 (ja) | 2020-03-12 |
CN112654736B (zh) | 2024-01-16 |
CN112654736A (zh) | 2021-04-13 |
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