CA939154A - Silver recovery process - Google Patents

Silver recovery process

Info

Publication number
CA939154A
CA939154A CA105,872A CA105872A CA939154A CA 939154 A CA939154 A CA 939154A CA 105872 A CA105872 A CA 105872A CA 939154 A CA939154 A CA 939154A
Authority
CA
Canada
Prior art keywords
recovery process
silver recovery
silver
recovery
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
Application number
CA105,872A
Other languages
English (en)
Other versions
CA105872S (en
Inventor
William J. Van Slyke
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.)
Battelle Development Corp
Original Assignee
Battelle Development Corp
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 Battelle Development Corp filed Critical Battelle Development Corp
Application granted granted Critical
Publication of CA939154A publication Critical patent/CA939154A/en
Expired 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
    • C22B11/02—Obtaining noble metals by dry processes
    • C22B11/021—Recovery of noble metals from waste materials
    • C22B11/025—Recovery of noble metals from waste materials from manufactured products, e.g. from printed circuit boards, from photographic films, paper, or baths
    • 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
    • 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
    • G03C5/395—Regeneration of photographic processing agents other than developers; Replenishers therefor
    • G03C5/3952—Chemical, mechanical or thermal methods, e.g. oxidation, precipitation, centrifugation
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA105,872A 1970-03-09 1971-02-22 Silver recovery process Expired CA939154A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1750770A 1970-03-09 1970-03-09

Publications (1)

Publication Number Publication Date
CA939154A true CA939154A (en) 1974-01-01

Family

ID=21782971

Family Applications (1)

Application Number Title Priority Date Filing Date
CA105,872A Expired CA939154A (en) 1970-03-09 1971-02-22 Silver recovery process

Country Status (9)

Country Link
AU (1) AU2589071A (enrdf_load_stackoverflow)
BE (1) BE763962A (enrdf_load_stackoverflow)
CA (1) CA939154A (enrdf_load_stackoverflow)
CH (1) CH536876A (enrdf_load_stackoverflow)
DE (1) DE2110657A1 (enrdf_load_stackoverflow)
FR (1) FR2084329A5 (enrdf_load_stackoverflow)
GB (1) GB1297734A (enrdf_load_stackoverflow)
NL (1) NL7102931A (enrdf_load_stackoverflow)
SE (1) SE363348B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE425773B (sv) * 1979-05-07 1982-11-08 Wifag Maschf Anordning for utbyte av formcylindern i en djuptrycksrotationsmaskin
DE3329042A1 (de) * 1983-08-11 1985-02-28 Sonnenberg, Heinrich, 3200 Hildesheim Verfahren zur rueckgewinnung von bunt- und edelmetallen aus kohlenstoffhaltigen materialien
JPS61231548A (ja) * 1985-04-05 1986-10-15 Konishiroku Photo Ind Co Ltd 写真廃液の処理方法及び写真自動現像機
DE4018607A1 (de) * 1990-06-10 1992-02-13 Celi Antonio Maria Dipl Ing Verfahren und vorrichtung zur aufarbeitung von metallkaschierten kunststoffabfaellen
US9850433B2 (en) 2015-12-31 2017-12-26 Chz Technologies, Llc Multistage thermolysis method for safe and efficient conversion of E-waste materials
US10640711B2 (en) 2018-06-05 2020-05-05 Chz Technologies, Llc Multistage thermolysis method for safe and efficient conversion of treated wood waste sources

Also Published As

Publication number Publication date
FR2084329A5 (enrdf_load_stackoverflow) 1971-12-17
CH536876A (fr) 1973-05-15
GB1297734A (enrdf_load_stackoverflow) 1972-11-29
AU2589071A (en) 1972-08-31
NL7102931A (enrdf_load_stackoverflow) 1971-09-13
BE763962A (fr) 1971-09-08
SE363348B (enrdf_load_stackoverflow) 1974-01-14
DE2110657A1 (de) 1971-09-23

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