FI935659A - Elektrolyyttinen menetelmä erittäin puhtaan platinn erottamiseksi platinaseoksista - Google Patents
Elektrolyyttinen menetelmä erittäin puhtaan platinn erottamiseksi platinaseoksista Download PDFInfo
- Publication number
- FI935659A FI935659A FI935659A FI935659A FI935659A FI 935659 A FI935659 A FI 935659A FI 935659 A FI935659 A FI 935659A FI 935659 A FI935659 A FI 935659A FI 935659 A FI935659 A FI 935659A
- Authority
- FI
- Finland
- Prior art keywords
- platinum
- high purity
- anode
- cathode
- platinum alloy
- Prior art date
Links
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
- C25C1/20—Electrolytic production, recovery or refining of metals by electrolysis of solutions of noble metals
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)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4243697 | 1992-12-18 | ||
DE4243697A DE4243697C1 (de) | 1992-12-18 | 1992-12-18 | Elektrolytisches Verfahren zur Gewinnung von Platin hoher Reinheit aus Platinlegierungen |
Publications (3)
Publication Number | Publication Date |
---|---|
FI935659A0 FI935659A0 (fi) | 1993-12-16 |
FI935659A true FI935659A (fi) | 1994-06-19 |
FI100605B FI100605B (fi) | 1998-01-15 |
Family
ID=6476275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI935659A FI100605B (fi) | 1992-12-18 | 1993-12-16 | Elektrolyyttinen menetelmä erittäin puhtaan platinan erottamiseksi pla tinaseoksista |
Country Status (9)
Country | Link |
---|---|
US (1) | US5393388A (fi) |
EP (1) | EP0602426B1 (fi) |
JP (1) | JP3227656B2 (fi) |
AT (1) | ATE138980T1 (fi) |
CA (1) | CA2111792C (fi) |
DE (2) | DE4243697C1 (fi) |
FI (1) | FI100605B (fi) |
RU (1) | RU2093606C1 (fi) |
ZA (1) | ZA938995B (fi) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19928027C2 (de) * | 1999-06-18 | 2002-06-27 | Heraeus Gmbh W C | Verfahren zur Herstellung von Platin |
KR100512644B1 (ko) * | 2000-05-22 | 2005-09-07 | 가부시키 가이샤 닛코 마테리알즈 | 금속의 고 순도화 방법 |
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 |
KR101349305B1 (ko) * | 2013-05-24 | 2014-01-13 | 한국지질자원연구원 | 유로형 셀을 이용한 희유 금속의 전해 채취 장치, 및 그 방법 |
CN105063660B (zh) * | 2015-08-03 | 2017-07-04 | 中南大学 | 一种电解精炼过程中直接制备纳米硅粉体的方法 |
CN111926195B (zh) * | 2020-06-24 | 2022-03-08 | 重庆材料研究院有限公司 | 一种从铂合金废料中制备高纯铂粉的方法 |
US11319613B2 (en) | 2020-08-18 | 2022-05-03 | Enviro Metals, LLC | Metal refinement |
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 (de) * | 1928-10-13 | 1934-03-16 | Degussa | Verfahren zum Raffinieren von Platin |
US3891741A (en) * | 1972-11-24 | 1975-06-24 | Ppg Industries Inc | Recovery of fission products from acidic waste solutions thereof |
ZA763681B (en) * | 1976-06-21 | 1978-02-22 | Nat Inst Metallurg | The recovery and purification of iridium |
US4382845A (en) * | 1981-08-10 | 1983-05-10 | Chevron Research Company | Selective electrowinning of palladium |
US4775452A (en) * | 1985-04-25 | 1988-10-04 | Chlorine Engineers Corp. Ltd. | Process for dissolution and recovery of noble metals |
AU607921B2 (en) * | 1986-07-16 | 1991-03-21 | Tanaka Kikinzoku Kogyo K.K. | Process for refining gold and apparatus employed therefor |
JPH0238536A (ja) * | 1988-07-29 | 1990-02-07 | Tanaka Kikinzoku Kogyo Kk | イリジウム酸性溶液中の貴金属分離法 |
-
1992
- 1992-12-18 DE DE4243697A patent/DE4243697C1/de not_active Expired - Fee Related
-
1993
- 1993-11-25 DE DE59302820T patent/DE59302820D1/de not_active Expired - Fee Related
- 1993-11-25 AT AT93118979T patent/ATE138980T1/de not_active IP Right Cessation
- 1993-11-25 EP EP93118979A patent/EP0602426B1/de not_active Expired - Lifetime
- 1993-12-01 ZA ZA938995A patent/ZA938995B/xx unknown
- 1993-12-16 FI FI935659A patent/FI100605B/fi not_active IP Right Cessation
- 1993-12-17 RU RU9393056627A patent/RU2093606C1/ru not_active IP Right Cessation
- 1993-12-17 JP JP34328893A patent/JP3227656B2/ja not_active Expired - Fee Related
- 1993-12-17 CA CA002111792A patent/CA2111792C/en not_active Expired - Fee Related
- 1993-12-20 US US08/170,421 patent/US5393388A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ZA938995B (en) | 1994-08-03 |
DE59302820D1 (de) | 1996-07-11 |
JP3227656B2 (ja) | 2001-11-12 |
EP0602426B1 (de) | 1996-06-05 |
FI935659A0 (fi) | 1993-12-16 |
US5393388A (en) | 1995-02-28 |
CA2111792A1 (en) | 1994-06-19 |
DE4243697C1 (de) | 1994-03-17 |
JPH06280075A (ja) | 1994-10-04 |
ATE138980T1 (de) | 1996-06-15 |
EP0602426A1 (de) | 1994-06-22 |
FI100605B (fi) | 1998-01-15 |
CA2111792C (en) | 2003-11-11 |
RU2093606C1 (ru) | 1997-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: SCHOTT AG Free format text: SCHOTT AG |
|
MA | Patent expired |