IT964430B - Ricupero di argento da rifiuti gelatinosi fotografici - Google Patents

Ricupero di argento da rifiuti gelatinosi fotografici

Info

Publication number
IT964430B
IT964430B IT28712/72A IT2871272A IT964430B IT 964430 B IT964430 B IT 964430B IT 28712/72 A IT28712/72 A IT 28712/72A IT 2871272 A IT2871272 A IT 2871272A IT 964430 B IT964430 B IT 964430B
Authority
IT
Italy
Prior art keywords
photographic
silver
recovery
jelly
waste
Prior art date
Application number
IT28712/72A
Other languages
English (en)
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of IT964430B publication Critical patent/IT964430B/it

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
    • G03C11/00—Auxiliary processes in photography
    • G03C11/24—Removing emulsion from waste photographic material; Recovery of photosensitive or other substances
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
    • 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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/047—Proteins, e.g. gelatine derivatives; Hydrolysis or extraction products of proteins
    • G03C2001/0471—Isoelectric point of gelatine
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Peptides Or Proteins (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT28712/72A 1971-09-01 1972-08-31 Ricupero di argento da rifiuti gelatinosi fotografici IT964430B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPA613171 1971-09-01

Publications (1)

Publication Number Publication Date
IT964430B true IT964430B (it) 1974-01-21

Family

ID=3764819

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28712/72A IT964430B (it) 1971-09-01 1972-08-31 Ricupero di argento da rifiuti gelatinosi fotografici

Country Status (6)

Country Link
JP (1) JPS4834730A (it)
CA (1) CA983722A (it)
DE (1) DE2242700B2 (it)
FR (1) FR2151069B1 (it)
GB (1) GB1396928A (it)
IT (1) IT964430B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735809B2 (it) * 1975-02-18 1982-07-31
DE3209461A1 (de) * 1982-03-16 1983-09-29 Arnold, Reinhard, 6100 Darmstadt Verfahren und vorrichtung zur rueckgewinnung von silber aus filmen und fixierbaedern
CA1331515C (en) * 1987-12-24 1994-08-23 Richard A. Mcleod Recovery of silver from photo sensitive materials
RU2618874C1 (ru) * 2016-02-02 2017-05-11 Федеральное государственное унитарное предприятие "Горно-химический комбинат" (ФГУП "ГХК") Способ извлечения серебра из азотнокислых актиноид-содержащих растворов (варианты)

Also Published As

Publication number Publication date
CA983722A (en) 1976-02-17
DE2242700B2 (de) 1973-08-16
DE2242700A1 (de) 1973-03-22
FR2151069A1 (it) 1973-04-13
FR2151069B1 (it) 1977-04-01
GB1396928A (en) 1975-06-11
JPS4834730A (it) 1973-05-22

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