JPS59113133A - 写真用使用済定着液から銀を回収する方法 - Google Patents

写真用使用済定着液から銀を回収する方法

Info

Publication number
JPS59113133A
JPS59113133A JP58231212A JP23121283A JPS59113133A JP S59113133 A JPS59113133 A JP S59113133A JP 58231212 A JP58231212 A JP 58231212A JP 23121283 A JP23121283 A JP 23121283A JP S59113133 A JPS59113133 A JP S59113133A
Authority
JP
Japan
Prior art keywords
silver
solution
fixer
precipitate
oxidation
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.)
Granted
Application number
JP58231212A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0478692B2 (enExample
Inventor
フランツ・エイ・ポジイ
アロイシウス・エイ・パルコ
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.)
Government of the United States of America
Original Assignee
Government of the United States of America
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 Government of the United States of America filed Critical Government of the United States of America
Publication of JPS59113133A publication Critical patent/JPS59113133A/ja
Publication of JPH0478692B2 publication Critical patent/JPH0478692B2/ja
Granted 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
    • 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
    • C22B7/008—Wet processes by an alkaline or ammoniacal leaching
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
JP58231212A 1982-12-13 1983-12-07 写真用使用済定着液から銀を回収する方法 Granted JPS59113133A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/449,312 US4445935A (en) 1982-12-13 1982-12-13 Method for the recovery of silver from waste photographic fixer solutions
US449312 1982-12-13

Publications (2)

Publication Number Publication Date
JPS59113133A true JPS59113133A (ja) 1984-06-29
JPH0478692B2 JPH0478692B2 (enExample) 1992-12-11

Family

ID=23783701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58231212A Granted JPS59113133A (ja) 1982-12-13 1983-12-07 写真用使用済定着液から銀を回収する方法

Country Status (5)

Country Link
US (1) US4445935A (enExample)
JP (1) JPS59113133A (enExample)
CA (1) CA1214334A (enExample)
DE (1) DE3345022A1 (enExample)
GB (1) GB2133807B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3440086A1 (de) * 1984-11-02 1986-05-15 Hoechst Ag, 6230 Frankfurt Verfahren zur rueckgewinnung von edelmetallen aus ihren cyanidkomplexen
US5064466A (en) * 1989-01-19 1991-11-12 Hilton Davis B Non-toxic process for recovery of photographic silver
GB8909577D0 (en) * 1989-04-26 1989-06-14 Kodak Ltd A method of recovering silver from photographic processing solutions
US5961879A (en) * 1995-05-16 1999-10-05 Procter & Gamble Company Process for the manufacture of hypochlorite bleaching compositions
EP0743280A1 (en) * 1995-05-16 1996-11-20 The Procter & Gamble Company Process for the manufacture of hypochlorite bleaching compositions
GB2313923B (en) * 1996-06-07 2000-03-29 Kodak Ltd Improvements in or relating to photographic processing apparatus
AUPS334402A0 (en) * 2002-07-02 2002-07-25 Commonwealth Scientific And Industrial Research Organisation Process for recovering precious metals
DE102007061806A1 (de) * 2007-12-19 2009-06-25 Mettler-Toledo Ag Verfahren zur Regeneration amperometrischer Sensoren
EP2890510A1 (en) 2012-08-30 2015-07-08 Corning Incorporated Solvent-free syntheses of silver and silver products produced thereby
CN104685076B (zh) 2012-08-31 2017-05-31 康宁股份有限公司 基于低温分散体的银合成及由此制备的银产物
DE112013004232T5 (de) 2012-08-31 2015-08-20 Corning Incorporated Silber-Rückgewinnungsverfahren und dadurch erzeugte Silberprodukte
EP3156508A1 (en) * 2015-10-16 2017-04-19 Vito NV Recovery process for metal-containing byproducts of metal production and processing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB619283A (en) * 1946-11-29 1949-03-07 Harold Owen Dickinson Improvements in or relating to the production of colloidal silver
GB1079615A (en) * 1965-12-30 1967-08-16 Charles Davidoff Silver recovery process
US3594157A (en) * 1969-08-19 1971-07-20 Eastman Kodak Co Alkaline chlorination of waste photographic processing solutions containing silver
DE2122415A1 (de) * 1971-05-06 1972-11-16 Gockel, Hans, 7000 Stuttgart-Feuerbach Verfahren zum Entgiften, Klären und Wiedergewinnen von Metallsalzen aus Abwässern und Restkonzentraten durch Reduktion bis zu den Metallen mittels Hydrosulfit konz. (Natriumdithionit) oder Hydrazin bei gleichzeitiger Anwendung eines Impfstoffes und Sedimentationsbeschleunigers zur Verkürzung der Ausfällzeit und Reduzierung des Schlammvolumens
DE2520219C3 (de) * 1975-05-07 1983-02-24 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Formaldehyd

Also Published As

Publication number Publication date
CA1214334A (en) 1986-11-25
GB2133807A (en) 1984-08-01
JPH0478692B2 (enExample) 1992-12-11
GB8327797D0 (en) 1983-11-16
DE3345022A1 (de) 1984-06-14
GB2133807B (en) 1985-09-25
US4445935A (en) 1984-05-01

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