FR2737792B1 - Procede et dispositif pour l'extraction selective des ions halogenures des bains photographiques - Google Patents

Procede et dispositif pour l'extraction selective des ions halogenures des bains photographiques

Info

Publication number
FR2737792B1
FR2737792B1 FR9509897A FR9509897A FR2737792B1 FR 2737792 B1 FR2737792 B1 FR 2737792B1 FR 9509897 A FR9509897 A FR 9509897A FR 9509897 A FR9509897 A FR 9509897A FR 2737792 B1 FR2737792 B1 FR 2737792B1
Authority
FR
France
Prior art keywords
halide ions
selective extraction
photographic baths
baths
photographic
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
FR9509897A
Other languages
English (en)
Other versions
FR2737792A1 (fr
Inventor
Didier Jean Martin
Christian Gilbert Guizard
Jean Francois Diaz
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR9509897A priority Critical patent/FR2737792B1/fr
Priority to DE69624430T priority patent/DE69624430T2/de
Priority to EP96420266A priority patent/EP0762200B1/fr
Priority to US08/691,198 priority patent/US5679503A/en
Priority to JP8209757A priority patent/JPH09120123A/ja
Publication of FR2737792A1 publication Critical patent/FR2737792A1/fr
Application granted granted Critical
Publication of FR2737792B1 publication Critical patent/FR2737792B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G03C5/3956—Microseparation techniques using membranes, e.g. reverse osmosis, ion exchange, resins, active charcoal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • B01D61/0271—Nanofiltration comprising multiple nanofiltration steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR9509897A 1995-08-11 1995-08-11 Procede et dispositif pour l'extraction selective des ions halogenures des bains photographiques Expired - Fee Related FR2737792B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9509897A FR2737792B1 (fr) 1995-08-11 1995-08-11 Procede et dispositif pour l'extraction selective des ions halogenures des bains photographiques
DE69624430T DE69624430T2 (de) 1995-08-11 1996-08-05 Verfahren und Vorrichtung zur selektiven Extraktion von Halogenidionen aus photographischen Bädern
EP96420266A EP0762200B1 (fr) 1995-08-11 1996-08-05 Procédé et dispositif pour l'extraction sélective des ions halogénures des solutions photographiques
US08/691,198 US5679503A (en) 1995-08-11 1996-08-07 Method and device for the selective extraction of halide ions from photographic baths
JP8209757A JPH09120123A (ja) 1995-08-11 1996-08-08 ハロゲン化物イオンを選択的に抽出するための方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9509897A FR2737792B1 (fr) 1995-08-11 1995-08-11 Procede et dispositif pour l'extraction selective des ions halogenures des bains photographiques

Publications (2)

Publication Number Publication Date
FR2737792A1 FR2737792A1 (fr) 1997-02-14
FR2737792B1 true FR2737792B1 (fr) 1997-09-12

Family

ID=9481979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9509897A Expired - Fee Related FR2737792B1 (fr) 1995-08-11 1995-08-11 Procede et dispositif pour l'extraction selective des ions halogenures des bains photographiques

Country Status (5)

Country Link
US (1) US5679503A (fr)
EP (1) EP0762200B1 (fr)
JP (1) JPH09120123A (fr)
DE (1) DE69624430T2 (fr)
FR (1) FR2737792B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2748130B1 (fr) * 1996-04-29 2004-04-09 Kodak Pathe Procede et dispositif pour l'extraction selective des ions halogenures des bains photographiques
FR2762691B1 (fr) * 1997-04-24 1999-06-18 Eastman Kodak Co Procede de traitement d'une solution de traitement photographique
FR2773891B1 (fr) * 1998-01-21 2000-02-18 Eastman Kodak Co Procede pour le traitement de bains de stabilisation saisonnes utilises dans les traitements photographiques
DE69920067D1 (de) * 1998-01-22 2004-10-21 Eastman Kodak Co Verfahren und Vorrichtung zur Rückführung von Waschwasser in photographischen Verarbeitungen
FR2787727B1 (fr) * 1998-12-23 2002-01-11 Eastman Kodak Co Procede pour le traitement de solution aqueuse contenant des especes ioniques a extraire
EP1586562A1 (fr) * 2004-03-30 2005-10-19 Council of Scientific and Industrial Research Récupération de thiocyanate de natrium à partir d'une solution provenant d'un procédé industriel par nanofiltration

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925175A (en) * 1973-08-24 1975-12-09 Minnesota Mining & Mfg Electrodialysis of fixer containing solutions
US4574049B1 (en) * 1984-06-04 1999-02-02 Ionpure Filter Us Inc Reverse osmosis system
DE68919761T2 (de) * 1988-01-06 1995-05-11 Fuji Photo Film Co Ltd Verfahren zur verarbeitung photographischen silberhalogenid- materials.
US4995983A (en) * 1990-03-21 1991-02-26 Macmillan Bloedel Limited Membrane separation process
US5234583A (en) * 1991-07-26 1993-08-10 Cluff C Brent Semi-permeable membrane filtering systems for swimming pools
DE4236713A1 (en) * 1991-11-21 1993-05-27 Labocontrol Ag Photochemical recovery - using membrane filter for high flow rates and low concns. and second membrane with low flow at high concn. with return of retained matter to collection tank
US5219717A (en) * 1992-01-02 1993-06-15 Eastman Kodak Company Article and method of its use for removal of iodide ion from photographic processing solution with a fixing ability
US5266203A (en) * 1992-01-30 1993-11-30 Arrowhead Industrial Water, Inc. Method for treating process streams containing cyanide and heavy metals

Also Published As

Publication number Publication date
EP0762200B1 (fr) 2002-10-23
FR2737792A1 (fr) 1997-02-14
JPH09120123A (ja) 1997-05-06
EP0762200A1 (fr) 1997-03-12
US5679503A (en) 1997-10-21
DE69624430D1 (de) 2002-11-28
DE69624430T2 (de) 2003-06-26

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse