NO894206L - Utvinning av soelv fra avfallsmaterialer. - Google Patents

Utvinning av soelv fra avfallsmaterialer.

Info

Publication number
NO894206L
NO894206L NO89894206A NO894206A NO894206L NO 894206 L NO894206 L NO 894206L NO 89894206 A NO89894206 A NO 89894206A NO 894206 A NO894206 A NO 894206A NO 894206 L NO894206 L NO 894206L
Authority
NO
Norway
Prior art keywords
silver
soelv
extraction
waste materials
suspension
Prior art date
Application number
NO89894206A
Other languages
English (en)
Other versions
NO894206D0 (no
Inventor
Philip John Watkiss
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of NO894206D0 publication Critical patent/NO894206D0/no
Publication of NO894206L publication Critical patent/NO894206L/no

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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Primary Cells (AREA)
  • Removal Of Specific Substances (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Processing Of Solid Wastes (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Glass Compositions (AREA)
  • Catalysts (AREA)
NO89894206A 1988-10-24 1989-10-23 Utvinning av soelv fra avfallsmaterialer. NO894206L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8824842A GB8824842D0 (en) 1988-10-24 1988-10-24 Improvements in/relating to recovery of silver

Publications (2)

Publication Number Publication Date
NO894206D0 NO894206D0 (no) 1989-10-23
NO894206L true NO894206L (no) 1990-04-25

Family

ID=10645684

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89894206A NO894206L (no) 1988-10-24 1989-10-23 Utvinning av soelv fra avfallsmaterialer.

Country Status (13)

Country Link
US (1) US5118344A (no)
EP (1) EP0366334B1 (no)
JP (1) JPH0745325B2 (no)
AT (1) ATE93277T1 (no)
AU (1) AU620457B2 (no)
CA (1) CA2001173C (no)
DE (1) DE68908525T2 (no)
DK (1) DK529089A (no)
ES (1) ES2044138T3 (no)
GB (1) GB8824842D0 (no)
NO (1) NO894206L (no)
NZ (1) NZ231099A (no)
ZA (1) ZA897899B (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2054522C (en) * 1991-10-30 2000-08-08 C. Neil Smith Ore feed heating
GB9322202D0 (en) * 1993-10-28 1993-12-15 Du Pont Uk Improvements in or relating to the recovery of silver
US6277290B1 (en) * 1999-12-17 2001-08-21 Metafix Inc. Process for recovering silver from photographic solutions
CN104841564B (zh) * 2015-05-15 2017-08-18 西北矿冶研究院 一种铅银渣浮选组合捕收剂及应用工艺
CN108374095B (zh) * 2018-02-02 2020-01-21 江西铜业股份有限公司 一种从含银水溶液中回收银的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB331006A (en) * 1929-04-08 1930-06-26 Hans Pick Improvements in or relating to the recovery of celluloid and silver from scrap films
FR1571322A (no) * 1967-12-18 1969-06-20
US3961982A (en) * 1974-01-04 1976-06-08 Itek Corporation Method of removing silver images from aluminum lithographic plates
DE2646378A1 (de) * 1975-10-17 1977-04-21 Photographic Silver Recovery Verfahren zur wiedergewinnung von silber aus lichtempfindlichen materialien
GB2043106A (en) * 1979-01-31 1980-10-01 Photographic Silver Recovery Electrolytic recovery of silver from photographic film
JPS55166221A (en) * 1979-06-13 1980-12-25 Fuji Photo Film Co Ltd Recovery of scrap film
US4279644A (en) * 1980-06-06 1981-07-21 E. I. Du Pont De Nemours And Company Recovery of silver from photographic processor effluents
JPS5828573A (ja) * 1981-08-13 1983-02-19 Mitsubishi Electric Corp 内燃機関の制御装置
US4612057A (en) * 1985-01-22 1986-09-16 E. I. Du Pont De Nemours And Company Recovery of silver from photographic films by high shear conditions
JPH0740132B2 (ja) * 1986-05-02 1995-05-01 新光産業株式会社 写真用フイルム表面の写真乳剤層の剥離方法
US4799954A (en) * 1987-02-13 1989-01-24 E. I. Du Pont De Nemours And Company Recovery of silver from photographic film with high shear and caustic

Also Published As

Publication number Publication date
GB8824842D0 (en) 1988-11-30
AU620457B2 (en) 1992-02-20
ZA897899B (en) 1990-09-26
EP0366334A1 (en) 1990-05-02
US5118344A (en) 1992-06-02
CA2001173C (en) 1994-09-06
DE68908525T2 (de) 1994-01-27
JPH02243726A (ja) 1990-09-27
DK529089A (da) 1990-04-25
DE68908525D1 (de) 1993-09-23
NO894206D0 (no) 1989-10-23
CA2001173A1 (en) 1990-04-24
JPH0745325B2 (ja) 1995-05-17
NZ231099A (en) 1990-09-26
ES2044138T3 (es) 1994-01-01
EP0366334B1 (en) 1993-08-18
AU4356289A (en) 1990-04-26
DK529089D0 (da) 1989-10-24
ATE93277T1 (de) 1993-09-15

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