DE69624857D1 - Verfahren zur Gewinnung von Halogenionen aus photographischen Fixierbädern - Google Patents
Verfahren zur Gewinnung von Halogenionen aus photographischen FixierbädernInfo
- Publication number
- DE69624857D1 DE69624857D1 DE69624857T DE69624857T DE69624857D1 DE 69624857 D1 DE69624857 D1 DE 69624857D1 DE 69624857 T DE69624857 T DE 69624857T DE 69624857 T DE69624857 T DE 69624857T DE 69624857 D1 DE69624857 D1 DE 69624857D1
- Authority
- DE
- Germany
- Prior art keywords
- photographic fixing
- halogen ions
- fixing baths
- obtaining halogen
- obtaining
- 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 - Lifetime
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
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0415—Solvent extraction of solutions which are liquid in combination with membranes
-
- 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
- B01D61/38—Liquid-membrane separation
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (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)
- Photographic Processing Devices Using Wet Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9502669A FR2731283B1 (fr) | 1995-03-02 | 1995-03-02 | Procede pour extraire les ions halogenures des bains de fixage utilises en photographie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE69624857D1 true DE69624857D1 (de) | 2003-01-02 |
Family
ID=9476836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69624857T Expired - Lifetime DE69624857D1 (de) | 1995-03-02 | 1996-02-14 | Verfahren zur Gewinnung von Halogenionen aus photographischen Fixierbädern |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5633125A (de) |
| EP (1) | EP0729779B1 (de) |
| JP (1) | JPH08339055A (de) |
| DE (1) | DE69624857D1 (de) |
| FR (1) | FR2731283B1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2762691B1 (fr) * | 1997-04-24 | 1999-06-18 | Eastman Kodak Co | Procede de traitement d'une solution de traitement photographique |
| FR2762525B1 (fr) * | 1997-04-24 | 1999-06-18 | Eastman Kodak Co | Nouvelle membrane separative et procede de mise en oeuvre de cette membrane |
| US6147225A (en) * | 1998-06-02 | 2000-11-14 | Betzdearborn Inc. | Thiacrown ether compound |
| HUP0700490A2 (en) * | 2007-07-24 | 2009-08-28 | H4Sep Kutatasi Es Tanacsado Kf | Extraction method and apparatus thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3925175A (en) * | 1973-08-24 | 1975-12-09 | Minnesota Mining & Mfg | Electrodialysis of fixer containing solutions |
| JPS5934437B2 (ja) * | 1981-03-18 | 1984-08-22 | 関西化学機械製作株式会社 | ジシクロヘキシル−２４−クラウン−８による水銀分離除去法 |
| JPS61260078A (ja) * | 1985-05-14 | 1986-11-18 | Nippon Oil & Fats Co Ltd | １４−クラウン−４誘導体、金属イオン抽出比色試薬および液膜輸送剤 |
| DE68919761T2 (de) * | 1988-01-06 | 1995-05-11 | Fuji Photo Film Co Ltd | Verfahren zur verarbeitung photographischen silberhalogenid- materials. |
| 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 |
-
1995
- 1995-03-02 FR FR9502669A patent/FR2731283B1/fr not_active Expired - Fee Related
-
1996
- 1996-02-06 US US08/597,305 patent/US5633125A/en not_active Expired - Fee Related
- 1996-02-14 DE DE69624857T patent/DE69624857D1/de not_active Expired - Lifetime
- 1996-02-14 EP EP96420048A patent/EP0729779B1/de not_active Expired - Lifetime
- 1996-03-01 JP JP8044850A patent/JPH08339055A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2731283A1 (fr) | 1996-09-06 |
| EP0729779B1 (de) | 2002-11-20 |
| FR2731283B1 (fr) | 1997-04-25 |
| EP0729779A1 (de) | 1996-09-04 |
| JPH08339055A (ja) | 1996-12-24 |
| US5633125A (en) | 1997-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8332 | No legal effect for de |