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
Authority: FR; France
Prior art keywords: halide ions; selective extraction; photographic baths; baths; photographic
Prior art date: 1995-08-11
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.)

1995-08-11

Filing date

1995-08-11

Publication date

1997-09-12

1995-08-11 Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA

1995-08-11 Priority to FR9509897A priority Critical patent/FR2737792B1/fr

1996-08-05 Priority to DE69624430T priority patent/DE69624430T2/de

1996-08-05 Priority to EP96420266A priority patent/EP0762200B1/fr

1996-08-07 Priority to US08/691,198 priority patent/US5679503A/en

1996-08-08 Priority to JP8209757A priority patent/JPH09120123A/ja

1997-02-14 Publication of FR2737792A1 publication Critical patent/FR2737792A1/fr

1997-09-12 Application granted granted Critical

1997-09-12 Publication of FR2737792B1 publication Critical patent/FR2737792B1/fr

2015-08-11 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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)
Nanotechnology (AREA)
Water Supply & Treatment (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
EP0932078B1 (fr) *	1998-01-22	2004-09-15	Eastman Kodak Company	Procédé et dispositif pour le recyclage des eaux de lavage des traitements photographiques
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
EP0348532B1 (fr) *	1988-01-06	1994-12-07	Fuji Photo Film Co., Ltd.	Procede de traitement de materiaux photographiques a base d'halogenure d'argent
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

1995
- 1995-08-11 FR FR9509897A patent/FR2737792B1/fr not_active Expired - Fee Related
1996
- 1996-08-05 DE DE69624430T patent/DE69624430T2/de not_active Expired - Fee Related
- 1996-08-05 EP EP96420266A patent/EP0762200B1/fr not_active Expired - Lifetime
- 1996-08-07 US US08/691,198 patent/US5679503A/en not_active Expired - Fee Related
- 1996-08-08 JP JP8209757A patent/JPH09120123A/ja active Pending

Also Published As

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

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Legal Events

Date	Code	Title	Description
2001-03-23	TP	Transmission of property
2004-06-04	ST	Notification of lapse