DE3376228D1 - Method of maintaining and testing for proper concentrations of thiourea in copper refining electrolysis cells - Google Patents
Method of maintaining and testing for proper concentrations of thiourea in copper refining electrolysis cellsInfo
- Publication number
- DE3376228D1 DE3376228D1 DE8383901288T DE3376228T DE3376228D1 DE 3376228 D1 DE3376228 D1 DE 3376228D1 DE 8383901288 T DE8383901288 T DE 8383901288T DE 3376228 T DE3376228 T DE 3376228T DE 3376228 D1 DE3376228 D1 DE 3376228D1
- Authority
- DE
- Germany
- Prior art keywords
- thiourea
- testing
- maintaining
- electrolysis cells
- copper refining
- 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.)
- Expired
Links
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 title abstract 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 4
- 238000007670 refining Methods 0.000 title abstract 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052802 copper Inorganic materials 0.000 title abstract 3
- 239000010949 copper Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000005868 electrolysis reaction Methods 0.000 title 1
- 239000003792 electrolyte Substances 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 abstract 1
- 229910000366 copper(II) sulfate Inorganic materials 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1983/000298 WO1984003307A1 (en) | 1983-02-28 | 1983-02-28 | Method of maintaining and testing for proper concentrations of thiourea in copper refining electrolysis cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3376228D1 true DE3376228D1 (en) | 1988-05-11 |
Family
ID=22174866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8383901288T Expired DE3376228D1 (en) | 1983-02-28 | 1983-02-28 | Method of maintaining and testing for proper concentrations of thiourea in copper refining electrolysis cells |
Country Status (8)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR22348A (tr) * | 1984-06-14 | 1987-02-23 | Asorco Inc | Bakir saflandirilmasinda yararh elektrolit coezeltilerine tiouere ilave etme yoentemi |
| RU2280106C2 (ru) * | 2004-10-18 | 2006-07-20 | ОАО "Горно-металлургическая компания "Норильский никель" | Способ подготовки электролита для электролитического рафинирования меди |
| JP5611633B2 (ja) * | 2010-03-29 | 2014-10-22 | パンパシフィック・カッパー株式会社 | 配管内のスケール状態検査方法 |
| JP5566350B2 (ja) * | 2011-08-15 | 2014-08-06 | パンパシフィック・カッパー株式会社 | 金属の製造装置及び金属の製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2660555A (en) * | 1950-12-20 | 1953-11-24 | Canadian Copper Refiners Ltd | Process of and electrolyte for refining copper |
| DE1180140B (de) * | 1962-07-20 | 1964-10-22 | Dehydag Gmbh | Verfahren zur Abscheidung feinkoerniger Niederschlaege bei der Raffinations- und Reduktionselektrolyse von Nickel, Zink, Silber, Zinn, Blei und insbesondere Kupfer |
| US3389064A (en) * | 1964-07-22 | 1968-06-18 | Canadian Copper Refiners Ltd | Electrolytic refining of copper and tank house electrolyte useful therein |
| CA1064852A (en) * | 1975-12-31 | 1979-10-23 | Cominco Ltd. | Method for evaluating a system for electrodeposition of metals |
| JPS5834639B2 (ja) * | 1977-07-09 | 1983-07-28 | 豊 持田 | 加圧掘用口元装置 |
| JPS5690993A (en) * | 1979-12-21 | 1981-07-23 | Furukawa Electric Co Ltd:The | Electrolytic refining of copper |
-
1983
- 1983-02-28 JP JP58501347A patent/JPS60500453A/ja active Granted
- 1983-02-28 WO PCT/US1983/000298 patent/WO1984003307A1/en active IP Right Grant
- 1983-02-28 AU AU14724/83A patent/AU558737B2/en not_active Ceased
- 1983-02-28 DE DE8383901288T patent/DE3376228D1/de not_active Expired
- 1983-02-28 AT AT83901288T patent/ATE33408T1/de not_active IP Right Cessation
- 1983-02-28 EP EP83901288A patent/EP0137776B1/en not_active Expired
-
1984
- 1984-05-17 IN IN413/DEL/84A patent/IN163215B/en unknown
- 1984-10-16 FI FI844070A patent/FI77059C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI77059C (fi) | 1989-01-10 |
| IN163215B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-08-20 |
| AU1472483A (en) | 1984-09-10 |
| AU558737B2 (en) | 1987-02-05 |
| EP0137776A1 (en) | 1985-04-24 |
| WO1984003307A1 (en) | 1984-08-30 |
| JPS60500453A (ja) | 1985-04-04 |
| JPS6230271B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-07-01 |
| FI844070A0 (fi) | 1984-10-16 |
| EP0137776A4 (en) | 1985-07-30 |
| FI844070L (fi) | 1984-10-16 |
| ATE33408T1 (de) | 1988-04-15 |
| FI77059B (fi) | 1988-09-30 |
| EP0137776B1 (en) | 1988-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |