FR2328222A1 - Perfectionnements aux procedes de recuperation de l'argent a partir d'un materiau sensibilise expose, et aux appareils pour la mise en oeuvre de tels procedes - Google Patents

Perfectionnements aux procedes de recuperation de l'argent a partir d'un materiau sensibilise expose, et aux appareils pour la mise en oeuvre de tels procedes

Info

Publication number
FR2328222A1
FR2328222A1 FR7631046A FR7631046A FR2328222A1 FR 2328222 A1 FR2328222 A1 FR 2328222A1 FR 7631046 A FR7631046 A FR 7631046A FR 7631046 A FR7631046 A FR 7631046A FR 2328222 A1 FR2328222 A1 FR 2328222A1
Authority
FR
France
Prior art keywords
bleaching
fixing
bin
incineration
avoids
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.)
Withdrawn
Application number
FR7631046A
Other languages
English (en)
French (fr)
Inventor
John Henry Skinner
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.)
Photographic Silver Recovery Ltd
Original Assignee
Photographic Silver Recovery Ltd
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 Photographic Silver Recovery Ltd filed Critical Photographic Silver Recovery Ltd
Publication of FR2328222A1 publication Critical patent/FR2328222A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • C22B11/042—Recovery of noble metals from waste materials
    • C22B11/046—Recovery of noble metals from waste materials from manufactured products, e.g. from printed circuit boards, from photographic films, paper or baths
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • 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
    • G03C11/00—Auxiliary processes in photography
    • G03C11/24—Removing emulsion from waste photographic material; Recovery of photosensitive or other substances
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Electrolytic Production Of Metals (AREA)
FR7631046A 1975-10-17 1976-10-15 Perfectionnements aux procedes de recuperation de l'argent a partir d'un materiau sensibilise expose, et aux appareils pour la mise en oeuvre de tels procedes Withdrawn FR2328222A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4277475 1975-10-17

Publications (1)

Publication Number Publication Date
FR2328222A1 true FR2328222A1 (fr) 1977-05-13

Family

ID=10425919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7631046A Withdrawn FR2328222A1 (fr) 1975-10-17 1976-10-15 Perfectionnements aux procedes de recuperation de l'argent a partir d'un materiau sensibilise expose, et aux appareils pour la mise en oeuvre de tels procedes

Country Status (6)

Country Link
JP (1) JPS5282234A (de)
AU (1) AU1867476A (de)
DE (1) DE2646378A1 (de)
FR (1) FR2328222A1 (de)
IT (1) IT1070916B (de)
SE (1) SE7611471L (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478337A1 (fr) * 1980-03-14 1981-09-18 Photographic Silver Recovery Procede et dispositif de recuperation d'argent de films photographiques
EP0366334A1 (de) * 1988-10-24 1990-05-02 E.I. Du Pont De Nemours & Company Incorporated Wiedergewinnung von Silber

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299676A (en) * 1980-01-31 1981-11-10 Photographic Silver Recovery Limited Recovery of silver from photographic film
JPS59145738A (ja) * 1983-02-10 1984-08-21 Konishiroku Photo Ind Co Ltd 屑フイルムの回収方法
JP6789757B2 (ja) * 2016-10-25 2020-11-25 大口電子株式会社 貴金属の回収方法及び回収装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478337A1 (fr) * 1980-03-14 1981-09-18 Photographic Silver Recovery Procede et dispositif de recuperation d'argent de films photographiques
EP0366334A1 (de) * 1988-10-24 1990-05-02 E.I. Du Pont De Nemours & Company Incorporated Wiedergewinnung von Silber

Also Published As

Publication number Publication date
DE2646378A1 (de) 1977-04-21
JPS5282234A (en) 1977-07-09
SE7611471L (sv) 1977-04-18
AU1867476A (en) 1978-04-20
IT1070916B (it) 1985-04-02

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Legal Events

Date Code Title Description
ST Notification of lapse