IT1070916B - PROCEDURE FOR RECOVERING SILVER FROM SENSITIZED WASTE MATERIALS - Google Patents

PROCEDURE FOR RECOVERING SILVER FROM SENSITIZED WASTE MATERIALS

Info

Publication number
IT1070916B
IT1070916B IT2838576A IT2838576A IT1070916B IT 1070916 B IT1070916 B IT 1070916B IT 2838576 A IT2838576 A IT 2838576A IT 2838576 A IT2838576 A IT 2838576A IT 1070916 B IT1070916 B IT 1070916B
Authority
IT
Italy
Prior art keywords
sensitized
procedure
waste materials
recovering silver
recovering
Prior art date
Application number
IT2838576A
Other languages
Italian (it)
Original Assignee
Photographic Silver Recovery
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 filed Critical Photographic Silver Recovery
Application granted granted Critical
Publication of IT1070916B publication Critical patent/IT1070916B/en

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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
IT2838576A 1975-10-17 1976-10-15 PROCEDURE FOR RECOVERING SILVER FROM SENSITIZED WASTE MATERIALS IT1070916B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1070916B true IT1070916B (en) 1985-04-02

Family

ID=10425919

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2838576A IT1070916B (en) 1975-10-17 1976-10-15 PROCEDURE FOR RECOVERING SILVER FROM SENSITIZED WASTE MATERIALS

Country Status (6)

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

Families Citing this family (5)

* 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
FR2478337A1 (en) * 1980-03-14 1981-09-18 Photographic Silver Recovery Recovery of silver from photographic films - by treating chopped film in large scale plant with fixing soln. to dissolve the silver, which is reclaimed by electrolysis
JPS59145738A (en) * 1983-02-10 1984-08-21 Konishiroku Photo Ind Co Ltd Recovering method of scrap film
GB8824842D0 (en) * 1988-10-24 1988-11-30 Vickers Plc Improvements in/relating to recovery of silver
JP6789757B2 (en) * 2016-10-25 2020-11-25 大口電子株式会社 Precious metal recovery method and recovery device

Also Published As

Publication number Publication date
DE2646378A1 (en) 1977-04-21
AU1867476A (en) 1978-04-20
JPS5282234A (en) 1977-07-09
FR2328222A1 (en) 1977-05-13
SE7611471L (en) 1977-04-18

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