USB391509I5 - - Google Patents

Info

Publication number
USB391509I5
USB391509I5 US39150973A USB391509I5 US B391509 I5 USB391509 I5 US B391509I5 US 39150973 A US39150973 A US 39150973A US B391509 I5 USB391509 I5 US B391509I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US391509A priority Critical patent/US3925175A/en
Publication of USB391509I5 publication Critical patent/USB391509I5/en
Application granted granted Critical
Publication of US3925175A publication Critical patent/US3925175A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
US391509A 1973-08-24 1973-08-24 Electrodialysis of fixer containing solutions Expired - Lifetime US3925175A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US391509A US3925175A (en) 1973-08-24 1973-08-24 Electrodialysis of fixer containing solutions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US391509A US3925175A (en) 1973-08-24 1973-08-24 Electrodialysis of fixer containing solutions

Publications (2)

Publication Number Publication Date
USB391509I5 true USB391509I5 (enrdf_load_stackoverflow) 1975-01-28
US3925175A US3925175A (en) 1975-12-09

Family

ID=23546895

Family Applications (1)

Application Number Title Priority Date Filing Date
US391509A Expired - Lifetime US3925175A (en) 1973-08-24 1973-08-24 Electrodialysis of fixer containing solutions

Country Status (1)

Country Link
US (1) US3925175A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046655A (en) 1974-02-21 1977-09-06 The Japan Carlit Company, Ltd. Process for electrolytically purifying a photographic developer waste solution

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217188A (en) * 1974-08-30 1980-08-12 Teijin Ltd. Method for storing developers
US4089760A (en) * 1974-08-30 1978-05-16 Nippon Evr Limited Method for regenerating waste developers used for processing silver halide photographic materials and method for storing developers
EP0006006A1 (en) * 1978-05-31 1979-12-12 Teijin Engineering Ltd. Apparatus and method for regenerating spent photographic bleach-fixer solution and for recovering silver therefrom
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
EP0683136A3 (en) * 1994-05-06 1998-05-13 AEA Technology plc Silver removal
FR2731283B1 (fr) * 1995-03-02 1997-04-25 Kodak Pathe Procede pour extraire les ions halogenures des bains de fixage utilises en photographie
FR2737792B1 (fr) * 1995-08-11 1997-09-12 Kodak Pathe Procede et dispositif pour l'extraction selective des ions halogenures des bains photographiques
FR2748130B1 (fr) * 1996-04-29 2004-04-09 Kodak Pathe Procede et dispositif pour l'extraction selective des ions halogenures des bains photographiques
US6074812A (en) * 1999-05-14 2000-06-13 Eastman Kodak Company Method for desalting and dewatering of silver halide emulsions by electrodialysis

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3634088A (en) * 1970-02-02 1972-01-11 Eastman Kodak Co Regeneration of blix solutions used in photographic processing
US3700450A (en) * 1971-01-07 1972-10-24 Eastman Kodak Co Regeneration of bleach-fix solutions used in photographic processing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3634088A (en) * 1970-02-02 1972-01-11 Eastman Kodak Co Regeneration of blix solutions used in photographic processing
US3700450A (en) * 1971-01-07 1972-10-24 Eastman Kodak Co Regeneration of bleach-fix solutions used in photographic processing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046655A (en) 1974-02-21 1977-09-06 The Japan Carlit Company, Ltd. Process for electrolytically purifying a photographic developer waste solution

Also Published As

Publication number Publication date
US3925175A (en) 1975-12-09

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