EG19094A - Silver recovery from spent photographic solutions - Google Patents

Silver recovery from spent photographic solutions

Info

Publication number
EG19094A
EG19094A EG59990A EG59990A EG19094A EG 19094 A EG19094 A EG 19094A EG 59990 A EG59990 A EG 59990A EG 59990 A EG59990 A EG 59990A EG 19094 A EG19094 A EG 19094A
Authority
EG
Egypt
Prior art keywords
silver recovery
photographic solutions
spent photographic
spent
solutions
Prior art date
Application number
EG59990A
Other languages
English (en)
Inventor
Wasyl Kunda
Original Assignee
Univ 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 Univ Alberta filed Critical Univ Alberta
Application granted granted Critical
Publication of EG19094A publication Critical patent/EG19094A/xx

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Cosmetics (AREA)
EG59990A 1989-10-12 1990-10-11 Silver recovery from spent photographic solutions EG19094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2000527 CA2000527A1 (en) 1989-10-12 1989-10-12 Silver recovery from spent photographic solutions

Publications (1)

Publication Number Publication Date
EG19094A true EG19094A (en) 1994-09-29

Family

ID=4143307

Family Applications (1)

Application Number Title Priority Date Filing Date
EG59990A EG19094A (en) 1989-10-12 1990-10-11 Silver recovery from spent photographic solutions

Country Status (22)

Country Link
EP (1) EP0565518B1 (pl)
JP (1) JPH05506269A (pl)
CN (1) CN1036029C (pl)
AP (1) AP210A (pl)
AT (1) ATE118556T1 (pl)
AU (1) AU642102B2 (pl)
BR (1) BR9007704A (pl)
CA (1) CA2000527A1 (pl)
DE (1) DE69017052T2 (pl)
EG (1) EG19094A (pl)
FI (1) FI921617A7 (pl)
HU (1) HUT66894A (pl)
IE (1) IE903642A1 (pl)
IL (1) IL95847A (pl)
MA (1) MA21972A1 (pl)
NZ (1) NZ235620A (pl)
PE (1) PE791A1 (pl)
PL (1) PL165799B1 (pl)
PT (1) PT95565A (pl)
WO (1) WO1991005882A1 (pl)
YU (1) YU190090A (pl)
ZA (1) ZA907735B (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2165468C1 (ru) * 1999-09-28 2001-04-20 Акционерное общество открытого типа "Катализатор" Способ извлечения серебра из отработанных фоторастворов, промывных и сточных вод
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
US12253612B2 (en) 2021-10-28 2025-03-18 Hewlett Packard Enterprise Development Lp Location detection with GNSS and device range measurements
US12279323B2 (en) 2022-06-13 2025-04-15 Hewlett Packard Enterprise Development Lp Split multi-link system
CN116987899B (zh) * 2023-08-30 2025-08-01 昆明理工大学 一种从印刷胶片和定影液中回收金属银的方法

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
IE903642A1 (en) 1991-04-24
JPH05506269A (ja) 1993-09-16
DE69017052D1 (de) 1995-03-23
PT95565A (pt) 1991-08-14
IL95847A (en) 1998-02-22
AP210A (en) 1992-08-26
BR9007704A (pt) 1992-07-21
YU190090A (sh) 1993-11-16
ATE118556T1 (de) 1995-03-15
EP0565518A1 (en) 1993-10-20
EP0565518B1 (en) 1995-02-15
HUT66894A (en) 1995-01-30
MA21972A1 (fr) 1991-07-01
NZ235620A (en) 1992-11-25
HU9201241D0 (en) 1992-09-28
FI921617L (fi) 1992-04-10
ZA907735B (en) 1992-05-27
CN1050933A (zh) 1991-04-24
PE791A1 (es) 1991-01-26
AP9000221A0 (en) 1991-01-31
AU642102B2 (en) 1993-10-07
WO1991005882A1 (en) 1991-05-02
IL95847A0 (en) 1991-06-30
CA2000527A1 (en) 1991-04-12
FI921617A0 (fi) 1992-04-10
FI921617A7 (fi) 1992-04-10
AU6501090A (en) 1991-05-16
PL165799B1 (pl) 1995-02-28
DE69017052T2 (de) 1995-09-21
CN1036029C (zh) 1997-10-01

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