BE795767A - METHOD OF REGENERATING EXHAUSTED PHOTOGRAPHIC SILVER BLEACHING BATHS - Google Patents

METHOD OF REGENERATING EXHAUSTED PHOTOGRAPHIC SILVER BLEACHING BATHS

Info

Publication number
BE795767A
BE795767A BE795767DA BE795767A BE 795767 A BE795767 A BE 795767A BE 795767D A BE795767D A BE 795767DA BE 795767 A BE795767 A BE 795767A
Authority
BE
Belgium
Prior art keywords
photographic silver
silver bleaching
bleaching baths
regenerating exhausted
regenerating
Prior art date
Application number
Other languages
Dutch (nl)
Inventor
A.G. Agfa-Gevaert
Original Assignee
Agfa Gevaert Nv
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.)
Publication date
Publication of BE795767A publication Critical patent/BE795767A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/08—Simple or complex cyanides of metals
    • C01C3/12—Simple or complex iron cyanides
    • 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
    • G03C5/3952—Chemical, mechanical or thermal methods, e.g. oxidation, precipitation, centrifugation

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Catalysts (AREA)
BE795767D 1972-03-02 METHOD OF REGENERATING EXHAUSTED PHOTOGRAPHIC SILVER BLEACHING BATHS BE795767A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2209959A DE2209959A1 (en) 1972-03-02 1972-03-02 PROCESS FOR THE REGENERATION OF USED PHOTOGRAPHICAL BLEACHING SILVER BATHS WITH CHLORINE ACID OR ITS WATER-SOLUBLE SALT

Publications (1)

Publication Number Publication Date
BE795767A true BE795767A (en) 1973-08-22

Family

ID=5837632

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795767D BE795767A (en) 1972-03-02 METHOD OF REGENERATING EXHAUSTED PHOTOGRAPHIC SILVER BLEACHING BATHS

Country Status (4)

Country Link
US (1) US3825425A (en)
BE (1) BE795767A (en)
DE (1) DE2209959A1 (en)
GB (1) GB1397194A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1525700A (en) * 1974-11-06 1978-09-20 Fuji Photo Film Co Ltd Image-forming intensification process using a photographic material
FR2526456A1 (en) * 1982-05-07 1983-11-10 Protex Manuf Prod Chimiq Oxidn. and fixation of vat or sulphur dyes - with chlorite in presence of vanadate
US5162106A (en) * 1989-10-12 1992-11-10 The Governors Of The University Of Alberta Photographic fixer regeneration
CA2000527A1 (en) * 1989-10-12 1991-04-12 Wasyl Kunda Silver recovery from spent photographic solutions

Also Published As

Publication number Publication date
DE2209959A1 (en) 1973-09-06
GB1397194A (en) 1975-06-11
US3825425A (en) 1974-07-23

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