ATE47922T1 - Behandlung von photographischen entwicklungsbaedern. - Google Patents

Behandlung von photographischen entwicklungsbaedern.

Info

Publication number
ATE47922T1
ATE47922T1 AT87102937T AT87102937T ATE47922T1 AT E47922 T1 ATE47922 T1 AT E47922T1 AT 87102937 T AT87102937 T AT 87102937T AT 87102937 T AT87102937 T AT 87102937T AT E47922 T1 ATE47922 T1 AT E47922T1
Authority
AT
Austria
Prior art keywords
electrolyte
silver
electrodeposition
treatment
electrolysing
Prior art date
Application number
AT87102937T
Other languages
English (en)
Inventor
Brian The Ashley Busin Toulson
Original Assignee
Fixersave Ltd
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 Fixersave Ltd filed Critical Fixersave Ltd
Application granted granted Critical
Publication of ATE47922T1 publication Critical patent/ATE47922T1/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
AT87102937T 1986-03-04 1987-03-02 Behandlung von photographischen entwicklungsbaedern. ATE47922T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868605278A GB8605278D0 (en) 1986-03-04 1986-03-04 Photographic processing
EP87102937A EP0239805B1 (de) 1986-03-04 1987-03-02 Behandlung von photographischen Entwicklungsbädern

Publications (1)

Publication Number Publication Date
ATE47922T1 true ATE47922T1 (de) 1989-11-15

Family

ID=10593993

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87102937T ATE47922T1 (de) 1986-03-04 1987-03-02 Behandlung von photographischen entwicklungsbaedern.

Country Status (5)

Country Link
US (1) US4744874A (de)
EP (1) EP0239805B1 (de)
AT (1) ATE47922T1 (de)
DE (1) DE3760978D1 (de)
GB (1) GB8605278D0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8715317D0 (en) * 1987-06-30 1987-08-05 Toulson B Treatment of medium
IT1286260B1 (it) * 1996-10-15 1998-07-08 Serf Srl Processo per il trattamento ed il recupero di materiali provenienti dalla produzione e sviluppo di film fotografici e radiografici
GB0112180D0 (en) * 2001-05-18 2001-07-11 Eastman Kodak Co A method and system for processing of photographic materials
JP5852916B2 (ja) * 2012-04-03 2016-02-03 アサヒプリテック株式会社 貴金属の回収方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1345846A (en) * 1915-12-13 1920-07-06 William E Greenawalt Process of extracting metals from their ores
US1954316A (en) * 1931-05-28 1934-04-10 Eastman Kodak Co Method for the recovery of silver from used photographic fixing solutions by electrolysis
US3003942A (en) * 1954-12-16 1961-10-10 Hispeed Equipment Inc Electrolytic cell for recovery of silver from spent photographic fixing baths
JPS52102724A (en) * 1976-02-25 1977-08-29 Fuji Photo Film Co Ltd Regeneration of bleaching fixing liquor
CA1062651A (en) * 1976-05-11 1979-09-18 Noranda Mines Limited Process and apparatus for electrowinning metal from metal bearing solutions
CH626409A5 (de) * 1977-02-28 1981-11-13 Ciba Geigy Ag
IE841544L (en) * 1984-06-20 1986-12-17 Michael Lauri Keogh Rejuvenating photographic processing solution.

Also Published As

Publication number Publication date
US4744874A (en) 1988-05-17
DE3760978D1 (en) 1989-12-14
EP0239805B1 (de) 1989-11-08
GB8605278D0 (en) 1986-04-09
EP0239805A1 (de) 1987-10-07

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Legal Events

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