DE69206797D1 - Elektrolytischer entsilberungsprozess - Google Patents

Elektrolytischer entsilberungsprozess

Info

Publication number
DE69206797D1
DE69206797D1 DE69206797T DE69206797T DE69206797D1 DE 69206797 D1 DE69206797 D1 DE 69206797D1 DE 69206797 T DE69206797 T DE 69206797T DE 69206797 T DE69206797 T DE 69206797T DE 69206797 D1 DE69206797 D1 DE 69206797D1
Authority
DE
Germany
Prior art keywords
desilvering process
electrolytic desilvering
electrolytic
desilvering
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
DE69206797T
Other languages
English (en)
Other versions
DE69206797T2 (de
Inventor
Patrick Eugene Yvon Bernard
Claude Richard Vict Bertorelli
Alain Charles Sylvain Marchand
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69206797D1 publication Critical patent/DE69206797D1/de
Publication of DE69206797T2 publication Critical patent/DE69206797T2/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
DE69206797T 1991-05-14 1992-05-11 Elektrolytischer entsilberungsprozess Expired - Fee Related DE69206797T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9105984A FR2676465B1 (fr) 1991-05-14 1991-05-14 Procede de desargentation par electrolyse.
PCT/FR1992/000418 WO1992020838A1 (fr) 1991-05-14 1992-05-11 Procede de desargentation par electrolyse

Publications (2)

Publication Number Publication Date
DE69206797D1 true DE69206797D1 (de) 1996-01-25
DE69206797T2 DE69206797T2 (de) 1996-09-05

Family

ID=9412866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206797T Expired - Fee Related DE69206797T2 (de) 1991-05-14 1992-05-11 Elektrolytischer entsilberungsprozess

Country Status (7)

Country Link
US (1) US5554270A (de)
EP (1) EP0584188B1 (de)
JP (1) JP2941423B2 (de)
CA (1) CA2109067A1 (de)
DE (1) DE69206797T2 (de)
FR (1) FR2676465B1 (de)
WO (1) WO1992020838A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9318794D0 (en) * 1993-09-10 1993-10-27 Ea Tech Ltd A high surface area cell for the recovery of metals from dilute solutions
RU2467082C1 (ru) * 2011-03-29 2012-11-20 Федеральное государственное бюджетное учреждение науки Институт неорганической химии им. А.В. Николаева Сибирского отделения Российской академии наук Способ электрохимического извлечения серебра из серебросодержащих токопроводящих отходов
RU2516180C1 (ru) * 2012-11-26 2014-05-20 Владимир Семенович Сонькин Способ переработки сплава лигатурного золота

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226315A (en) * 1975-08-25 1977-02-26 Fuji Photo Film Co Ltd Process for the recovery of silver from fixer
JPS52102724A (en) * 1976-02-25 1977-08-29 Fuji Photo Film Co Ltd Regeneration of bleaching fixing liquor
DE3614638A1 (de) * 1986-04-30 1987-11-05 Messerschmitt Boelkow Blohm Verfahren und vorrichtung zur synchronisation von datenstroemen
JPS62278289A (ja) * 1986-05-27 1987-12-03 Konica Corp 電解装置
JP2761724B2 (ja) * 1988-01-20 1998-06-04 コニカ株式会社 写真廃液中の銀回収方法

Also Published As

Publication number Publication date
JP2941423B2 (ja) 1999-08-25
FR2676465B1 (fr) 1993-12-17
WO1992020838A1 (fr) 1992-11-26
CA2109067A1 (en) 1992-11-15
US5554270A (en) 1996-09-10
FR2676465A1 (fr) 1992-11-20
EP0584188A1 (de) 1994-03-02
DE69206797T2 (de) 1996-09-05
EP0584188B1 (de) 1995-12-13
JPH06507207A (ja) 1994-08-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee