FI935661A0 - Elektrolytisk foerfarande foer extrahering av platina med renhet ur orenplatina - Google Patents
Elektrolytisk foerfarande foer extrahering av platina med renhet ur orenplatinaInfo
- Publication number
- FI935661A0 FI935661A0 FI935661A FI935661A FI935661A0 FI 935661 A0 FI935661 A0 FI 935661A0 FI 935661 A FI935661 A FI 935661A FI 935661 A FI935661 A FI 935661A FI 935661 A0 FI935661 A0 FI 935661A0
- Authority
- FI
- Finland
- Prior art keywords
- platinum
- hydrochloric acid
- contaminated
- renhet
- orenplatina
- 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 |
---|---|---|---|
DE4243699A DE4243699C1 (de) | 1992-12-18 | 1992-12-18 | Elektrolytisches Verfahren zur Gewinnung von Platin hoher Reinheit aus verunreinigtem Platin |
DE4243699 | 1992-12-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI935661A0 true FI935661A0 (fi) | 1993-12-16 |
FI935661A FI935661A (fi) | 1994-06-19 |
FI100607B FI100607B (fi) | 1998-01-15 |
Family
ID=6476277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI935661A FI100607B (fi) | 1992-12-18 | 1993-12-16 | Elektrolyyttinen menetelmä erittäin puhtaan platinan erottamiseksi kon taminoituneesta platinasta |
Country Status (9)
Country | Link |
---|---|
US (1) | US5393389A (fi) |
EP (1) | EP0609507B1 (fi) |
JP (1) | JP3286823B2 (fi) |
AT (1) | ATE136066T1 (fi) |
CA (1) | CA2111793C (fi) |
DE (2) | DE4243699C1 (fi) |
FI (1) | FI100607B (fi) |
RU (1) | RU2093607C1 (fi) |
ZA (1) | ZA938994B (fi) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19829274C2 (de) * | 1998-07-01 | 2002-06-20 | Otb Oberflaechentechnik Berlin | Verfahren zur Rückgewinnung von Edelmetallen |
JP4607303B2 (ja) * | 2000-09-13 | 2011-01-05 | 株式会社フルヤ金属 | 金属電極から白金族金属を回収する方法 |
US7255798B2 (en) * | 2004-03-26 | 2007-08-14 | Ion Power, Inc. | Recycling of used perfluorosulfonic acid membranes |
DE102006056017B4 (de) * | 2006-11-23 | 2016-02-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Rückgewinnung von Edelmetallen |
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 |
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 |
JPS6230827A (ja) * | 1985-04-25 | 1987-02-09 | Chlorine Eng Corp Ltd | 貴金属の溶解方法 |
EP0253783B1 (en) * | 1986-07-16 | 1992-01-02 | 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 DE4243699A patent/DE4243699C1/de not_active Expired - Fee Related
-
1993
- 1993-11-25 AT AT93118981T patent/ATE136066T1/de not_active IP Right Cessation
- 1993-11-25 DE DE59302052T patent/DE59302052D1/de not_active Expired - Fee Related
- 1993-11-25 EP EP93118981A patent/EP0609507B1/de not_active Expired - Lifetime
- 1993-12-01 ZA ZA938994A patent/ZA938994B/xx unknown
- 1993-12-16 FI FI935661A patent/FI100607B/fi not_active IP Right Cessation
- 1993-12-17 JP JP34329093A patent/JP3286823B2/ja not_active Expired - Fee Related
- 1993-12-17 RU RU9393056629A patent/RU2093607C1/ru not_active IP Right Cessation
- 1993-12-17 CA CA002111793A patent/CA2111793C/en not_active Expired - Fee Related
- 1993-12-20 US US08/170,422 patent/US5393389A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ZA938994B (en) | 1994-08-03 |
CA2111793A1 (en) | 1994-06-19 |
DE4243699C1 (de) | 1994-02-10 |
CA2111793C (en) | 2003-05-13 |
JP3286823B2 (ja) | 2002-05-27 |
DE59302052D1 (de) | 1996-05-02 |
RU2093607C1 (ru) | 1997-10-20 |
EP0609507B1 (de) | 1996-03-27 |
ATE136066T1 (de) | 1996-04-15 |
JPH06280074A (ja) | 1994-10-04 |
FI100607B (fi) | 1998-01-15 |
FI935661A (fi) | 1994-06-19 |
US5393389A (en) | 1995-02-28 |
EP0609507A1 (de) | 1994-08-10 |
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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 |