CA2033788C - Recuperation de l'argent des solutions photographiques usees - Google Patents

Recuperation de l'argent des solutions photographiques usees

Info

Publication number
CA2033788C
CA2033788C CA 2033788 CA2033788A CA2033788C CA 2033788 C CA2033788 C CA 2033788C CA 2033788 CA2033788 CA 2033788 CA 2033788 A CA2033788 A CA 2033788A CA 2033788 C CA2033788 C CA 2033788C
Authority
CA
Canada
Prior art keywords
silver
solution
fixer
fixer solution
hydrosulfide
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 - Fee Related
Application number
CA 2033788
Other languages
English (en)
Other versions
CA2033788A1 (fr
Inventor
Wasyl Kunda
Thomas H. Etsell
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.)
University of Alberta
Original Assignee
University of Alberta
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 University of Alberta filed Critical University of Alberta
Priority to CA 2033788 priority Critical patent/CA2033788C/fr
Publication of CA2033788A1 publication Critical patent/CA2033788A1/fr
Application granted granted Critical
Publication of CA2033788C publication Critical patent/CA2033788C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G5/00—Compounds of silver

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Removal Of Specific Substances (AREA)
CA 2033788 1991-01-08 1991-01-08 Recuperation de l'argent des solutions photographiques usees Expired - Fee Related CA2033788C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2033788 CA2033788C (fr) 1991-01-08 1991-01-08 Recuperation de l'argent des solutions photographiques usees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2033788 CA2033788C (fr) 1991-01-08 1991-01-08 Recuperation de l'argent des solutions photographiques usees

Publications (2)

Publication Number Publication Date
CA2033788A1 CA2033788A1 (fr) 1992-07-09
CA2033788C true CA2033788C (fr) 1996-12-10

Family

ID=4146778

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2033788 Expired - Fee Related CA2033788C (fr) 1991-01-08 1991-01-08 Recuperation de l'argent des solutions photographiques usees

Country Status (1)

Country Link
CA (1) CA2033788C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2313923B (en) * 1996-06-07 2000-03-29 Kodak Ltd Improvements in or relating to photographic processing apparatus

Also Published As

Publication number Publication date
CA2033788A1 (fr) 1992-07-09

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