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IT1032726B - Procedimento e dispositivo per il trattamento dell acqua di lavaggio nei processi fotografici - Google Patents

Procedimento e dispositivo per il trattamento dell acqua di lavaggio nei processi fotografici

Info

Publication number
IT1032726B
IT1032726B IT68023/75A IT6802375A IT1032726B IT 1032726 B IT1032726 B IT 1032726B IT 68023/75 A IT68023/75 A IT 68023/75A IT 6802375 A IT6802375 A IT 6802375A IT 1032726 B IT1032726 B IT 1032726B
Authority
IT
Italy
Prior art keywords
treatment
washing water
photographic processes
photographic
processes
Prior art date
Application number
IT68023/75A
Other languages
English (en)
Original Assignee
Mead Corp
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 Mead Corp filed Critical Mead Corp
Application granted granted Critical
Publication of IT1032726B publication Critical patent/IT1032726B/it

Links

Classifications

    • 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
    • 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
    • G03C5/268—Processing baths not provided for elsewhere, e.g. pre-treatment, stop, intermediate or rinse baths

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
IT68023/75A 1974-04-22 1975-04-21 Procedimento e dispositivo per il trattamento dell acqua di lavaggio nei processi fotografici IT1032726B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/462,884 US3997347A (en) 1974-04-22 1974-04-22 Method and apparatus for recycling photographic wash water

Publications (1)

Publication Number Publication Date
IT1032726B true IT1032726B (it) 1979-06-20

Family

ID=23838125

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68023/75A IT1032726B (it) 1974-04-22 1975-04-21 Procedimento e dispositivo per il trattamento dell acqua di lavaggio nei processi fotografici

Country Status (7)

Country Link
US (1) US3997347A (it)
JP (1) JPS50145140A (it)
CA (1) CA1054423A (it)
DE (1) DE2517075A1 (it)
FR (1) FR2268281B1 (it)
GB (1) GB1482824A (it)
IT (1) IT1032726B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52127331A (en) * 1976-04-19 1977-10-25 Fuji Photo Film Co Ltd Fog elimination for photographic image
IT1094765B (it) * 1978-05-19 1985-08-02 Falomo Lodovico Processo e relativa apparecchiatura per il lavaggio di materiale fotosensibile con emulsione conentente sali d'argento e per il recupero dell'argento asportato per lavaggio
JPS55152135A (en) * 1979-05-11 1980-11-27 Fuji Photo Film Co Ltd Recovering method and apparatus for silver from photographic treating procedure
US5040013A (en) * 1989-04-10 1991-08-13 Fuji Photo Film Co., Ltd. Photosensitive material processing apparatus
IT1247448B (it) * 1991-02-01 1994-12-17 Led Italia Srl Metodo per il riutilizzo acque di lavaggio nel campo fotografico e relativa apparecchiatura.
DE19619828A1 (de) * 1996-05-16 1997-11-20 Roger Noero Verfahren zur Aufbereitung photographischer Bäder aus Color-Prozessen
GB9707859D0 (en) * 1997-04-18 1997-06-04 Eastman Kodak Co Method of processing a silver halide photographic element
FR2764209B1 (fr) * 1997-06-05 1999-07-16 Eastman Kodak Co Preparation d'un catalyseur et utilisation de ce catalyseur pour la depollution d'un effluent photographique
DE19736525C1 (de) * 1997-08-22 1998-11-19 Agfa Gevaert Ag Entwicklungseinrichtung für fotografische Schichtträger
DE69920067D1 (de) * 1998-01-22 2004-10-21 Eastman Kodak Co Verfahren und Vorrichtung zur Rückführung von Waschwasser in photographischen Verarbeitungen
US6042775A (en) * 1998-01-29 2000-03-28 Tm Industrial Supply, Inc. Silver reclamation system
JPH11242314A (ja) * 1998-02-25 1999-09-07 Konica Corp ハロゲン化銀写真感光材料の処理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB962237A (en) * 1961-04-19 1964-07-01 British Petroleum Co Improvements relating to the oxidation of sulphides in aqueous solutions
US3531284A (en) * 1967-01-18 1970-09-29 Itek Corp Method and apparatus for washing of photographic material
DE2113651A1 (de) * 1971-03-20 1972-10-05 Agfa Gevaert Ag Verfahren und Vorrichtung zur Reoxydation fotografischer Bleich- und Bleichfixierbaeder
US3721624A (en) * 1971-11-26 1973-03-20 Minnesota Mining & Mfg Process for treating waste effluent

Also Published As

Publication number Publication date
FR2268281B1 (it) 1980-08-29
JPS50145140A (it) 1975-11-21
FR2268281A1 (it) 1975-11-14
GB1482824A (en) 1977-08-17
US3997347A (en) 1976-12-14
DE2517075A1 (de) 1975-11-06
CA1054423A (en) 1979-05-15

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