FR2731235B1 - Procede d'electro-oxydation de solutions photographiques - Google Patents

Procede d'electro-oxydation de solutions photographiques

Info

Publication number
FR2731235B1
FR2731235B1 FR9502729A FR9502729A FR2731235B1 FR 2731235 B1 FR2731235 B1 FR 2731235B1 FR 9502729 A FR9502729 A FR 9502729A FR 9502729 A FR9502729 A FR 9502729A FR 2731235 B1 FR2731235 B1 FR 2731235B1
Authority
FR
France
Prior art keywords
electro
oxidation process
photographic solutions
photographic
solutions
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
FR9502729A
Other languages
English (en)
Other versions
FR2731235A1 (fr
Inventor
Philippe Gerald Robert
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 FR9502729A priority Critical patent/FR2731235B1/fr
Priority to US08/597,227 priority patent/US5725751A/en
Priority to EP96420052A priority patent/EP0729915A1/fr
Priority to JP8046066A priority patent/JPH08267074A/ja
Publication of FR2731235A1 publication Critical patent/FR2731235A1/fr
Application granted granted Critical
Publication of FR2731235B1 publication Critical patent/FR2731235B1/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
    • G03C5/29—Development processes or agents therefor
    • G03C5/31—Regeneration; Replenishers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/40—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture or use of photosensitive materials
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
FR9502729A 1995-03-03 1995-03-03 Procede d'electro-oxydation de solutions photographiques Expired - Fee Related FR2731235B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9502729A FR2731235B1 (fr) 1995-03-03 1995-03-03 Procede d'electro-oxydation de solutions photographiques
US08/597,227 US5725751A (en) 1995-03-03 1996-02-06 Process for the electro-oxidation of photographic solutions
EP96420052A EP0729915A1 (fr) 1995-03-03 1996-02-14 Procédé d'électro-oxydation de solutions photographiques
JP8046066A JPH08267074A (ja) 1995-03-03 1996-03-04 写真溶液の電解酸化方法およびその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9502729A FR2731235B1 (fr) 1995-03-03 1995-03-03 Procede d'electro-oxydation de solutions photographiques

Publications (2)

Publication Number Publication Date
FR2731235A1 FR2731235A1 (fr) 1996-09-06
FR2731235B1 true FR2731235B1 (fr) 1997-04-25

Family

ID=9476879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9502729A Expired - Fee Related FR2731235B1 (fr) 1995-03-03 1995-03-03 Procede d'electro-oxydation de solutions photographiques

Country Status (4)

Country Link
US (1) US5725751A (fr)
EP (1) EP0729915A1 (fr)
JP (1) JPH08267074A (fr)
FR (1) FR2731235B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735213B1 (fr) 1995-06-12 1997-07-11 Kodak Pathe Procede et dispositif de destruction par incineration de gaz de reaction
US9187347B2 (en) * 2002-11-19 2015-11-17 Xogen Technologies Inc. Treatment of a waste stream through production and utilization of oxyhydrogen gas
US7160472B2 (en) * 2002-11-19 2007-01-09 Xogen Technologies Inc. Treatment of a waste stream through production and utilization of oxyhydrogen gas
US9296629B2 (en) 2002-11-19 2016-03-29 Xogen Technologies Inc. Treatment of a waste stream through production and utilization of oxyhydrogen gas
GB0408805D0 (en) * 2004-04-08 2004-05-26 Accentus Plc Precious metal recovery

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315296B2 (fr) * 1974-02-21 1978-05-24
JPS5335710B2 (fr) * 1975-03-11 1978-09-28
JPS5513163A (en) * 1978-07-15 1980-01-30 Tokyo Color:Kk Electrolytic treatment of photographic waste liquid
JPS63157891A (ja) * 1986-12-19 1988-06-30 Mitsui Toatsu Chem Inc ｍ−ヒドロキシベンジルアルコ−ル製造方法
AU608579B2 (en) * 1987-03-24 1991-04-11 Konica Corporation Apparatus and method for treating photographic process waste liquor through concentration by evaporation
JPH0474593A (ja) * 1990-05-11 1992-03-09 Fuji Photo Film Co Ltd 被酸化性物質含有廃液の処理方法
US5160417A (en) * 1991-09-11 1992-11-03 Environmental Systems (International) Ltd. Electrolytic process for treatment of photographic wastewater effluent

Also Published As

Publication number Publication date
EP0729915A1 (fr) 1996-09-04
JPH08267074A (ja) 1996-10-15
FR2731235A1 (fr) 1996-09-06
US5725751A (en) 1998-03-10

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Legal Events

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