DE69026956D1 - Verfahren zur rückgewinnung von silber aus photographischen fixierbädern - Google Patents

Verfahren zur rückgewinnung von silber aus photographischen fixierbädern

Info

Publication number
DE69026956D1
DE69026956D1 DE69026956T DE69026956T DE69026956D1 DE 69026956 D1 DE69026956 D1 DE 69026956D1 DE 69026956 T DE69026956 T DE 69026956T DE 69026956 T DE69026956 T DE 69026956T DE 69026956 D1 DE69026956 D1 DE 69026956D1
Authority
DE
Germany
Prior art keywords
photographic fixing
recovering silver
fixing baths
baths
recovering
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
DE69026956T
Other languages
English (en)
Other versions
DE69026956T2 (de
Inventor
John Fyson
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 DE69026956D1 publication Critical patent/DE69026956D1/de
Publication of DE69026956T2 publication Critical patent/DE69026956T2/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
DE69026956T 1989-12-11 1990-12-04 Verfahren zur rückgewinnung von silber aus photographischen fixierbädern Expired - Fee Related DE69026956T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898927964A GB8927964D0 (en) 1989-12-11 1989-12-11 Method and apparatus for recovering silver from a photographic fixing solution
PCT/EP1990/002110 WO1991009159A1 (en) 1989-12-11 1990-12-04 Method for recovering silver from a photographic fixing solution

Publications (2)

Publication Number Publication Date
DE69026956D1 true DE69026956D1 (de) 1996-06-13
DE69026956T2 DE69026956T2 (de) 1996-11-28

Family

ID=10667760

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026956T Expired - Fee Related DE69026956T2 (de) 1989-12-11 1990-12-04 Verfahren zur rückgewinnung von silber aus photographischen fixierbädern

Country Status (8)

Country Link
US (1) US5300199A (de)
EP (1) EP0504190B1 (de)
JP (1) JPH05502476A (de)
AU (1) AU6880791A (de)
CA (1) CA2070998A1 (de)
DE (1) DE69026956T2 (de)
GB (1) GB8927964D0 (de)
WO (1) WO1991009159A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4240433A1 (de) * 1992-12-02 1994-06-09 Kodak Ag Verfahren und Vorrichtung zur Steuerung einer elektrolytischen Silberrückgewinnungseinrichtung für eine Film- und Bildentwicklungsanlage
US5759377A (en) * 1995-07-15 1998-06-02 Agfa-Gevaert Process for de-silvering of a silver-containing solution
FR2885913B1 (fr) * 2005-05-18 2007-08-10 Centre Nat Rech Scient Element composite comprenant un substrat conducteur et un revetement metallique nanostructure.
MX2010013717A (es) * 2010-12-13 2012-06-13 Univ Autonoma Metropolitana Electrorecuperacion de oro y plata a partir de soluciones lixiviantes mediante deposito catodico y anodico simultaneo.

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705716A (en) * 1971-07-09 1972-12-12 Eastman Kodak Co Monitoring silver recovery
JPS5226315A (en) * 1975-08-25 1977-02-26 Fuji Photo Film Co Ltd Process for the recovery of silver from fixer
JPS537340A (en) * 1976-07-09 1978-01-23 Nippon Telegr & Teleph Corp <Ntt> Optical fiber cable
IT1085395B (it) * 1977-09-14 1985-05-28 Accessorio Radiografico Spa Apparecchio e procedimento fotoradiografico migliorat
LU82188A1 (fr) * 1980-02-21 1981-09-10 Esterol Ag Procede et appareil de traitement de bains de fixateurs photographiques
US4263108A (en) * 1980-03-27 1981-04-21 Foresight Enterprises, Incorporated Control system for the electrolytic recovery of silver from photographic fixing solution
JPS6035642A (ja) * 1983-07-02 1985-02-23 ダイムラ−−ベンツ　アクチエンゲゼルシヤフト ベルトリ−ルを持つ安全ベルト用の張力装置
JPS60205404A (ja) * 1984-03-29 1985-10-17 Furukawa Electric Co Ltd:The 被覆光フアイバの接続方法及び被覆光フアイバ接続部の強化法
JPS60205407A (ja) * 1984-03-29 1985-10-17 Furukawa Electric Co Ltd:The 被覆光ファイバの接続部
JPS60232513A (ja) * 1984-05-01 1985-11-19 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ融着接続方法
JPS60243608A (ja) * 1984-05-18 1985-12-03 Sumitomo Electric Ind Ltd 光フアイバの融着接続方法
US4561957A (en) * 1984-06-11 1985-12-31 Palazzolo James C Electrolytic silver recovery system
FR2579998A1 (en) * 1985-04-03 1986-10-10 Louyot Comptoir Lyon Alemand Device for removing silver from baths containing silver
JPS6295506A (ja) * 1985-10-23 1987-05-02 Nec Corp 光フアイバの融着接続方法
JPS6299704A (ja) * 1985-10-28 1987-05-09 Furukawa Electric Co Ltd:The 光フアイバ融着接続法における光フアイバ素線の端末処理方法
JPH0766091B2 (ja) * 1986-04-11 1995-07-19 富士通株式会社 光ファイバの融着接続方法
US4784735A (en) * 1986-11-25 1988-11-15 The Dow Chemical Company Concentric tube membrane electrolytic cell with an internal recycle device
US4834849A (en) * 1988-05-20 1989-05-30 Gunter Woog Metal recovery method and apparatus
AU620868B2 (en) * 1988-05-20 1992-02-27 Gunter Woog Disposable cell for recovering conductive metal and method of use

Also Published As

Publication number Publication date
CA2070998A1 (en) 1991-06-12
GB8927964D0 (en) 1990-02-14
EP0504190B1 (de) 1996-05-08
US5300199A (en) 1994-04-05
AU6880791A (en) 1991-07-18
JPH05502476A (ja) 1993-04-28
DE69026956T2 (de) 1996-11-28
EP0504190A1 (de) 1992-09-23
WO1991009159A1 (en) 1991-06-27

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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