DE69017052T2 - Regenerierungsverfahren für ein photografisches fixiermittel. - Google Patents

Regenerierungsverfahren für ein photografisches fixiermittel.

Info

Publication number
DE69017052T2
DE69017052T2 DE1990617052 DE69017052T DE69017052T2 DE 69017052 T2 DE69017052 T2 DE 69017052T2 DE 1990617052 DE1990617052 DE 1990617052 DE 69017052 T DE69017052 T DE 69017052T DE 69017052 T2 DE69017052 T2 DE 69017052T2
Authority
DE
Germany
Prior art keywords
fixing agent
photographic fixing
regeneration method
regeneration
photographic
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
DE1990617052
Other languages
English (en)
Other versions
DE69017052D1 (de
Inventor
Wasyl Kunda
Thomas 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
Publication of DE69017052D1 publication Critical patent/DE69017052D1/de
Application granted granted Critical
Publication of DE69017052T2 publication Critical patent/DE69017052T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22B11/04—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
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Removal Of Specific Substances (AREA)
  • Cosmetics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE1990617052 1989-10-12 1990-10-10 Regenerierungsverfahren für ein photografisches fixiermittel. Expired - Fee Related DE69017052T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA 2000527 CA2000527A1 (en) 1989-10-12 1989-10-12 Silver recovery from spent photographic solutions
PCT/CA1990/000347 WO1991005882A1 (en) 1989-10-12 1990-10-10 Silver recovery from spent photographic solutions

Publications (2)

Publication Number Publication Date
DE69017052D1 DE69017052D1 (de) 1995-03-23
DE69017052T2 true DE69017052T2 (de) 1995-09-21

Family

ID=4143307

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990617052 Expired - Fee Related DE69017052T2 (de) 1989-10-12 1990-10-10 Regenerierungsverfahren für ein photografisches fixiermittel.

Country Status (22)

Country Link
EP (1) EP0565518B1 (de)
JP (1) JPH05506269A (de)
CN (1) CN1036029C (de)
AP (1) AP210A (de)
AT (1) ATE118556T1 (de)
AU (1) AU642102B2 (de)
BR (1) BR9007704A (de)
CA (1) CA2000527A1 (de)
DE (1) DE69017052T2 (de)
EG (1) EG19094A (de)
FI (1) FI921617A (de)
HU (1) HUT66894A (de)
IE (1) IE903642A1 (de)
IL (1) IL95847A (de)
MA (1) MA21972A1 (de)
NZ (1) NZ235620A (de)
PE (1) PE791A1 (de)
PL (1) PL165799B1 (de)
PT (1) PT95565A (de)
WO (1) WO1991005882A1 (de)
YU (1) YU190090A (de)
ZA (1) ZA907735B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102616963B (zh) * 2011-07-08 2014-12-17 华东理工大学 感光材料废液的光催化处理方法
US20230136500A1 (en) 2021-10-28 2023-05-04 Hewlett Packard Enterprise Development Lp Location detection with gnss and device range measurements
US20230403751A1 (en) 2022-06-13 2023-12-14 Hewlett Packard Enterprise Development Lp Split multi-link system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481203A (en) 1946-11-29 1949-09-06 Maurice Y Nicole Gothic arch tracing device
US3082079A (en) * 1960-06-15 1963-03-19 Eastman Kodak Co Silver recovery from photographic fixing solutions
US3634088A (en) * 1970-02-02 1972-01-11 Eastman Kodak Co Regeneration of blix solutions used in photographic processing
BE790374A (fr) * 1971-10-22 1973-02-15 Fuji Photo Film Co Ltd Procede de regeneration d'une solution de blanchiment -fixage pour le traitement photographique en couleur
BE795767A (nl) * 1972-03-02 1973-08-22 Agfa Gevaert Nv Werkwijze voor het regenereren van uitgeputte fotografische zilverbleekbaden
JPS6345121A (ja) * 1986-08-12 1988-02-26 Nobuaki Terai 水硫化ナトリウムＮａＨＳによる硫化銀沈殿法および硫化アンモニウム（ＮＨ↓４）↓２Ｓによる硫化銀沈殿法
DE3718583A1 (de) * 1987-06-03 1988-12-22 Michael Bonk Verfahren zur silberrueckgewinnung aus fixiersalzloesungen durch sulfidfaellung
DK163297C (da) * 1990-02-08 1992-07-06 Eskofot As Fremgangsmaade og apparat til fjernelse af soelv i form af soelvsulfid fra en fotografisk vaeske ved bestraaling og udfaeldning

Also Published As

Publication number Publication date
AP9000221A0 (en) 1991-01-31
FI921617A0 (fi) 1992-04-10
WO1991005882A1 (en) 1991-05-02
ZA907735B (en) 1992-05-27
HUT66894A (en) 1995-01-30
HU9201241D0 (en) 1992-09-28
JPH05506269A (ja) 1993-09-16
CN1050933A (zh) 1991-04-24
IL95847A0 (en) 1991-06-30
AU6501090A (en) 1991-05-16
BR9007704A (pt) 1992-07-21
CA2000527A1 (en) 1991-04-12
DE69017052D1 (de) 1995-03-23
EG19094A (en) 1994-09-29
ATE118556T1 (de) 1995-03-15
IL95847A (en) 1998-02-22
YU190090A (sh) 1993-11-16
NZ235620A (en) 1992-11-25
PL165799B1 (pl) 1995-02-28
CN1036029C (zh) 1997-10-01
EP0565518B1 (de) 1995-02-15
MA21972A1 (fr) 1991-07-01
FI921617A (fi) 1992-04-10
IE903642A1 (en) 1991-04-24
PE791A1 (es) 1991-01-26
PT95565A (pt) 1991-08-14
EP0565518A1 (de) 1993-10-20
AP210A (en) 1992-08-26
AU642102B2 (en) 1993-10-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee