DE59302052D1 - Elektrolytisches Verfahren zur Gewinnung von Platin hoher Reinheit aus verunreinigtem Platin - Google Patents

Elektrolytisches Verfahren zur Gewinnung von Platin hoher Reinheit aus verunreinigtem Platin

Info

Publication number
DE59302052D1
DE59302052D1 DE59302052T DE59302052T DE59302052D1 DE 59302052 D1 DE59302052 D1 DE 59302052D1 DE 59302052 T DE59302052 T DE 59302052T DE 59302052 T DE59302052 T DE 59302052T DE 59302052 D1 DE59302052 D1 DE 59302052D1
Authority
DE
Germany
Prior art keywords
platinum
contaminated
hydrochloric acid
high purity
voltage
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 - Fee Related
Application number
DE59302052T
Other languages
English (en)
Inventor
Sigrid Dr Herrmann
Uwe Dr Ing Landau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OTB OBERFLAECHENTECHNIK IN BERLIN GMBH & CO.KG, 122
Original Assignee
Schott Glaswerke AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schott Glaswerke AG filed Critical Schott Glaswerke AG
Priority to DE59302052T priority Critical patent/DE59302052D1/de
Application granted granted Critical
Publication of DE59302052D1 publication Critical patent/DE59302052D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE59302052T 1992-12-18 1993-11-25 Elektrolytisches Verfahren zur Gewinnung von Platin hoher Reinheit aus verunreinigtem Platin Expired - Fee Related DE59302052D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE59302052T DE59302052D1 (de) 1992-12-18 1993-11-25 Elektrolytisches Verfahren zur Gewinnung von Platin hoher Reinheit aus verunreinigtem Platin

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
DE59302052T DE59302052D1 (de) 1992-12-18 1993-11-25 Elektrolytisches Verfahren zur Gewinnung von Platin hoher Reinheit aus verunreinigtem Platin

Publications (1)

Publication Number Publication Date
DE59302052D1 true DE59302052D1 (de) 1996-05-02

Family

ID=6476277

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4243699A Expired - Fee Related DE4243699C1 (de) 1992-12-18 1992-12-18 Elektrolytisches Verfahren zur Gewinnung von Platin hoher Reinheit aus verunreinigtem Platin
DE59302052T Expired - Fee Related DE59302052D1 (de) 1992-12-18 1993-11-25 Elektrolytisches Verfahren zur Gewinnung von Platin hoher Reinheit aus verunreinigtem Platin

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4243699A Expired - Fee Related DE4243699C1 (de) 1992-12-18 1992-12-18 Elektrolytisches Verfahren zur Gewinnung von Platin hoher Reinheit aus verunreinigtem Platin

Country Status (9)

Country Link
US (1) US5393389A (de)
EP (1) EP0609507B1 (de)
JP (1) JP3286823B2 (de)
AT (1) ATE136066T1 (de)
CA (1) CA2111793C (de)
DE (2) DE4243699C1 (de)
FI (1) FI100607B (de)
RU (1) RU2093607C1 (de)
ZA (1) ZA938994B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
KR900001832B1 (ko) * 1985-04-25 1990-03-24 크로닌 엔지니어즈 코포레이션, 리미티드 귀금속의 용해 및 회수방법
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

Also Published As

Publication number Publication date
FI935661A0 (fi) 1993-12-16
DE4243699C1 (de) 1994-02-10
JPH06280074A (ja) 1994-10-04
RU2093607C1 (ru) 1997-10-20
CA2111793A1 (en) 1994-06-19
FI100607B (fi) 1998-01-15
JP3286823B2 (ja) 2002-05-27
FI935661A (fi) 1994-06-19
CA2111793C (en) 2003-05-13
EP0609507B1 (de) 1996-03-27
US5393389A (en) 1995-02-28
ZA938994B (en) 1994-08-03
ATE136066T1 (de) 1996-04-15
EP0609507A1 (de) 1994-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SCHOTT GLAS, 55122 MAINZ, DE

8327 Change in the person/name/address of the patent owner

Owner name: SCHOTT AG, 55122 MAINZ, DE

8327 Change in the person/name/address of the patent owner

Owner name: OTB OBERFLAECHENTECHNIK IN BERLIN GMBH & CO.KG, 122

8339 Ceased/non-payment of the annual fee