ZA938996B - Electrolytical process for dissolving platinum, platinum metal impurities and/or platinum metal alloys. - Google Patents
Electrolytical process for dissolving platinum, platinum metal impurities and/or platinum metal alloys.Info
- Publication number
- ZA938996B ZA938996B ZA938996A ZA938996A ZA938996B ZA 938996 B ZA938996 B ZA 938996B ZA 938996 A ZA938996 A ZA 938996A ZA 938996 A ZA938996 A ZA 938996A ZA 938996 B ZA938996 B ZA 938996B
- Authority
- ZA
- South Africa
- Prior art keywords
- platinum
- platinum metal
- anode
- dissolving
- cathode
- Prior art date
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
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4243698A DE4243698C1 (de) | 1992-12-18 | 1992-12-18 | Elektrolytisches Verfahren zum Lösen von Platin, Platinmetallverunreinigungen und/oder Platinmetallegierungen |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA938996B true ZA938996B (en) | 1994-08-03 |
Family
ID=6476276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA938996A ZA938996B (en) | 1992-12-18 | 1993-12-01 | Electrolytical process for dissolving platinum, platinum metal impurities and/or platinum metal alloys. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5423957A (xx) |
EP (1) | EP0607535B1 (xx) |
JP (1) | JP3229988B2 (xx) |
AT (1) | ATE140043T1 (xx) |
CA (1) | CA2111791C (xx) |
DE (2) | DE4243698C1 (xx) |
FI (1) | FI100606B (xx) |
RU (1) | RU2094534C1 (xx) |
ZA (1) | ZA938996B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114892016A (zh) * | 2022-05-12 | 2022-08-12 | 昆明理工大学 | 一种从高含银物料中分段式协调氯酸钠浸出金铂钯的方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5783062A (en) * | 1995-08-04 | 1998-07-21 | Rhone-Poulenc Chimie | Process for the treatment, by an electrochemical route, of compositions containing precious metals with a view to their recovery |
DE19829274C2 (de) * | 1998-07-01 | 2002-06-20 | Otb Oberflaechentechnik Berlin | Verfahren zur Rückgewinnung von Edelmetallen |
US7255798B2 (en) * | 2004-03-26 | 2007-08-14 | Ion Power, Inc. | Recycling of used perfluorosulfonic acid membranes |
GB0408805D0 (en) * | 2004-04-08 | 2004-05-26 | Accentus Plc | Precious metal recovery |
DE102006056017B4 (de) * | 2006-11-23 | 2016-02-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Rückgewinnung von Edelmetallen |
JP5431909B2 (ja) * | 2009-12-22 | 2014-03-05 | 田中貴金属工業株式会社 | 白金の電解溶出方法及び電解処理装置 |
JP7275629B2 (ja) * | 2018-05-16 | 2023-05-18 | 住友金属鉱山株式会社 | 硫酸溶液の製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD63880A (xx) * | ||||
US1467202A (en) * | 1921-02-26 | 1923-09-04 | Slatineanu Eulampiu | Process of and apparatus for separating platinum from platiniferous materials |
SU496239A1 (ru) * | 1974-05-23 | 1975-12-25 | Институт физико-органической химии АН Белорусской ССР | Способ извлечени платины из отработанного алюмоплатинового катализатора |
US4382845A (en) * | 1981-08-10 | 1983-05-10 | Chevron Research Company | Selective electrowinning of palladium |
WO1986006418A1 (en) * | 1985-04-25 | 1986-11-06 | Chlorine Engineers Corp., Ltd. | Method of dissolving and recovering noble metals |
EP0242111B1 (en) * | 1986-04-07 | 1992-07-01 | Tosoh Corporation | Method for producing a metal salt by electrolysis |
-
1992
- 1992-12-18 DE DE4243698A patent/DE4243698C1/de not_active Expired - Fee Related
-
1993
- 1993-11-25 AT AT93118980T patent/ATE140043T1/de not_active IP Right Cessation
- 1993-11-25 DE DE59303139T patent/DE59303139D1/de not_active Expired - Fee Related
- 1993-11-25 EP EP93118980A patent/EP0607535B1/de not_active Expired - Lifetime
- 1993-12-01 ZA ZA938996A patent/ZA938996B/xx unknown
- 1993-12-16 FI FI935660A patent/FI100606B/fi not_active IP Right Cessation
- 1993-12-17 CA CA002111791A patent/CA2111791C/en not_active Expired - Fee Related
- 1993-12-17 JP JP34328993A patent/JP3229988B2/ja not_active Expired - Fee Related
- 1993-12-17 RU RU9393056628A patent/RU2094534C1/ru not_active IP Right Cessation
- 1993-12-20 US US08/170,423 patent/US5423957A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114892016A (zh) * | 2022-05-12 | 2022-08-12 | 昆明理工大学 | 一种从高含银物料中分段式协调氯酸钠浸出金铂钯的方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0607535B1 (de) | 1996-07-03 |
FI935660A0 (fi) | 1993-12-16 |
FI100606B (fi) | 1998-01-15 |
EP0607535A1 (de) | 1994-07-27 |
CA2111791C (en) | 2003-11-04 |
CA2111791A1 (en) | 1994-06-19 |
FI935660A (fi) | 1994-06-19 |
RU2094534C1 (ru) | 1997-10-27 |
ATE140043T1 (de) | 1996-07-15 |
US5423957A (en) | 1995-06-13 |
JP3229988B2 (ja) | 2001-11-19 |
JPH06280076A (ja) | 1994-10-04 |
DE59303139D1 (de) | 1996-08-08 |
DE4243698C1 (de) | 1994-03-24 |
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