ATE11602T1 - Verfahren und apparat zur aufbereitung photographischer loesungen. - Google Patents

Verfahren und apparat zur aufbereitung photographischer loesungen.

Info

Publication number
ATE11602T1
ATE11602T1 AT81870013T AT81870013T ATE11602T1 AT E11602 T1 ATE11602 T1 AT E11602T1 AT 81870013 T AT81870013 T AT 81870013T AT 81870013 T AT81870013 T AT 81870013T AT E11602 T1 ATE11602 T1 AT E11602T1
Authority
AT
Austria
Prior art keywords
control electrode
cathode
silver
electrolysis
anodes
Prior art date
Application number
AT81870013T
Other languages
English (en)
Inventor
Pierre F. Vandenput
Philippe A. De Meester
Jean-Pierre J. Heraly
Original Assignee
Esterol 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19729355&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE11602(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Esterol Ag filed Critical Esterol Ag
Application granted granted Critical
Publication of ATE11602T1 publication Critical patent/ATE11602T1/de

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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/06—Operating or servicing
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/12—Process control or regulation
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/395—Regeneration of photographic processing agents other than developers; Replenishers therefor
    • G03C5/3954—Electrical methods, e.g. electroytic silver recovery, electrodialysis
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D3/00—Liquid processing apparatus involving immersion; Washing apparatus involving immersion
    • G03D3/02—Details of liquid circulation
    • G03D3/06—Liquid supply; Liquid circulation outside tanks
    • G03D3/065—Liquid supply; Liquid circulation outside tanks replenishment or recovery apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photographic Developing Apparatuses (AREA)
AT81870013T 1980-02-21 1981-02-16 Verfahren und apparat zur aufbereitung photographischer loesungen. ATE11602T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU82188A LU82188A1 (fr) 1980-02-21 1980-02-21 Procede et appareil de traitement de bains de fixateurs photographiques
EP81870013A EP0035008B1 (de) 1980-02-21 1981-02-16 Verfahren und Apparat zur Aufbereitung photographischer Lösungen

Publications (1)

Publication Number Publication Date
ATE11602T1 true ATE11602T1 (de) 1985-02-15

Family

ID=19729355

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81870013T ATE11602T1 (de) 1980-02-21 1981-02-16 Verfahren und apparat zur aufbereitung photographischer loesungen.

Country Status (6)

Country Link
US (1) US4377456A (de)
EP (1) EP0035008B1 (de)
JP (1) JPS56138737A (de)
AT (1) ATE11602T1 (de)
DE (1) DE3168559D1 (de)
LU (1) LU82188A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2556374B1 (fr) * 1983-12-12 1986-08-08 Joliot Robert Dispositif pour maintenir a une valeur determinee la concentration en argent des bains de fixage dans les laboratoires cinematographiques ou photographiques
FR2582022B1 (fr) * 1985-05-14 1988-02-19 Kodak Pathe Procede et dispositif de regulation de la position du point de fonctionnement d'une cellule d'electrolyse
US4675085A (en) * 1985-07-31 1987-06-23 Adalberto Vasquez Method and apparatus for recovery of metal from solution
GB8927964D0 (en) * 1989-12-11 1990-02-14 Kodak Ltd Method and apparatus for recovering silver from a photographic fixing solution
EP0598144B1 (de) * 1992-11-10 1996-10-09 Agfa-Gevaert N.V. Verwendung einer pH-empfindlichen Referenz-Elektrode für die elektrolytische Entsilberung
US5759377A (en) * 1995-07-15 1998-06-02 Agfa-Gevaert Process for de-silvering of a silver-containing solution
DE69524074T2 (de) * 1995-07-15 2002-07-04 Agfa Gevaert Nv Verfahren und Vorrichtung zur Entsilberung von Lösungen
US5770034A (en) * 1995-07-15 1998-06-23 Agfa-Gevaert N.V. Process and apparatus for desilvering a silver-containing solution
GB9726534D0 (en) * 1997-12-17 1998-02-11 Eastman Kodak Co Determination of silver in a photographic solution

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1866701A (en) * 1929-03-13 1932-07-12 Eastman Kodak Co Method and apparatus for recovering silver from fixing solutions
DE1187806B (de) * 1962-03-21 1965-02-25 Bayer Ag Verfahren und Vorrichtung zur Silberrueckgewinnung aus Fixierbaedern
US4186067A (en) * 1974-06-26 1980-01-29 Ciba-Geigy Aktiengesellschaft Electrolytic recovery of silver from photographic bleach-fix baths
JPS5321048A (en) * 1976-08-10 1978-02-27 Nippon Electric Co Constant current density plating device
US4287044A (en) * 1980-03-31 1981-09-01 Silver Systems, Ltd. Silver recovery apparatus

Also Published As

Publication number Publication date
LU82188A1 (fr) 1981-09-10
JPS56138737A (en) 1981-10-29
US4377456A (en) 1983-03-22
EP0035008B1 (de) 1985-01-30
EP0035008A2 (de) 1981-09-02
DE3168559D1 (en) 1985-03-14
EP0035008A3 (en) 1982-06-09

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Legal Events

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