RU93056629A - ELECTROLYTIC METHOD FOR REMOVING HIGH PURITY PLATINUM FROM CONTAMINATED PLATINUM - Google Patents
ELECTROLYTIC METHOD FOR REMOVING HIGH PURITY PLATINUM FROM CONTAMINATED PLATINUMInfo
- Publication number
- RU93056629A RU93056629A RU93056629/02A RU93056629A RU93056629A RU 93056629 A RU93056629 A RU 93056629A RU 93056629/02 A RU93056629/02 A RU 93056629/02A RU 93056629 A RU93056629 A RU 93056629A RU 93056629 A RU93056629 A RU 93056629A
- Authority
- RU
- Russia
- Prior art keywords
- platinum
- contaminated
- high purity
- electrolytic method
- carried out
- Prior art date
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims 6
- 150000003057 platinum Chemical class 0.000 title claims 3
- 229910052697 platinum Inorganic materials 0.000 title claims 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 229910001260 Pt alloy Inorganic materials 0.000 claims 1
- 238000005341 cation exchange Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4243699.0 | 1992-12-18 | ||
DE4243699A DE4243699C1 (en) | 1992-12-18 | 1992-12-18 | Refining impure platinum@ in electrolytic cell - using PTFE membrane as a cation exchange membrane |
Publications (2)
Publication Number | Publication Date |
---|---|
RU93056629A true RU93056629A (en) | 1996-12-27 |
RU2093607C1 RU2093607C1 (en) | 1997-10-20 |
Family
ID=6476277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU9393056629A RU2093607C1 (en) | 1992-12-18 | 1993-12-17 | Electrolytic method for purifying concentrated hydrochloric acid solutions of platinum containing impurities |
Country Status (9)
Country | Link |
---|---|
US (1) | US5393389A (en) |
EP (1) | EP0609507B1 (en) |
JP (1) | JP3286823B2 (en) |
AT (1) | ATE136066T1 (en) |
CA (1) | CA2111793C (en) |
DE (2) | DE4243699C1 (en) |
FI (1) | FI100607B (en) |
RU (1) | RU2093607C1 (en) |
ZA (1) | ZA938994B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19829274C2 (en) * | 1998-07-01 | 2002-06-20 | Otb Oberflaechentechnik Berlin | Process for the recovery of precious metals |
JP4607303B2 (en) * | 2000-09-13 | 2011-01-05 | 株式会社フルヤ金属 | Method for recovering platinum group metals from metal electrodes |
US7255798B2 (en) * | 2004-03-26 | 2007-08-14 | Ion Power, Inc. | Recycling of used perfluorosulfonic acid membranes |
DE102006056017B4 (en) * | 2006-11-23 | 2016-02-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Process for the recovery of precious metals |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB157785A (en) * | 1919-12-19 | 1922-04-10 | Eulampiu Slatineanu | Electrolytic process and apparatus for the separation of platinum from other metals contained in platiniferous materials |
DE594408C (en) * | 1928-10-13 | 1934-03-16 | Degussa | Process for refining platinum |
US3891741A (en) * | 1972-11-24 | 1975-06-24 | Ppg Industries Inc | Recovery of fission products from acidic waste solutions thereof |
US4382845A (en) * | 1981-08-10 | 1983-05-10 | Chevron Research Company | Selective electrowinning of palladium |
EG19633A (en) * | 1983-12-22 | 1995-08-30 | Dynamit Nobel Ag | Process for chronologically staggered release of electronic explosive detonating device |
AU600666B2 (en) * | 1985-04-25 | 1990-08-23 | Chlorine Engineers Corp. Ltd. | Electrolytic dissolution and recovery of noble metals |
DE3775645D1 (en) * | 1986-07-16 | 1992-02-13 | Tanaka Precious Metal Ind | METHOD AND DEVICE FOR CLEANING GOLD. |
JPH0238536A (en) * | 1988-07-29 | 1990-02-07 | Tanaka Kikinzoku Kogyo Kk | Separation of noble metal in acidic iridium solution |
-
1992
- 1992-12-18 DE DE4243699A patent/DE4243699C1/en not_active Expired - Fee Related
-
1993
- 1993-11-25 DE DE59302052T patent/DE59302052D1/en not_active Expired - Fee Related
- 1993-11-25 AT AT93118981T patent/ATE136066T1/en not_active IP Right Cessation
- 1993-11-25 EP EP93118981A patent/EP0609507B1/en not_active Expired - Lifetime
- 1993-12-01 ZA ZA938994A patent/ZA938994B/en unknown
- 1993-12-16 FI FI935661A patent/FI100607B/en not_active IP Right Cessation
- 1993-12-17 CA CA002111793A patent/CA2111793C/en not_active Expired - Fee Related
- 1993-12-17 RU RU9393056629A patent/RU2093607C1/en not_active IP Right Cessation
- 1993-12-17 JP JP34329093A patent/JP3286823B2/en not_active Expired - Fee Related
- 1993-12-20 US US08/170,422 patent/US5393389A/en not_active Expired - Fee Related
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