ATE93277T1 - Wiedergewinnung von silber. - Google Patents

Wiedergewinnung von silber.

Info

Publication number
ATE93277T1
ATE93277T1 AT89310662T AT89310662T ATE93277T1 AT E93277 T1 ATE93277 T1 AT E93277T1 AT 89310662 T AT89310662 T AT 89310662T AT 89310662 T AT89310662 T AT 89310662T AT E93277 T1 ATE93277 T1 AT E93277T1
Authority
AT
Austria
Prior art keywords
silver
recovering silver
suspension
recovering
admixed
Prior art date
Application number
AT89310662T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE93277T1 publication Critical patent/ATE93277T1/de

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)
  • Glass Compositions (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Processing Of Solid Wastes (AREA)
  • Catalysts (AREA)
AT89310662T 1988-10-24 1989-10-17 Wiedergewinnung von silber. ATE93277T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8824842A GB8824842D0 (en) 1988-10-24 1988-10-24 Improvements in/relating to recovery of silver
EP19890310662 EP0366334B1 (de) 1988-10-24 1989-10-17 Wiedergewinnung von Silber

Publications (1)

Publication Number Publication Date
ATE93277T1 true ATE93277T1 (de) 1993-09-15

Family

ID=10645684

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89310662T ATE93277T1 (de) 1988-10-24 1989-10-17 Wiedergewinnung von silber.

Country Status (13)

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

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 (de) * 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
AU1867476A (en) * 1975-10-17 1978-04-20 Photographic Silver Recovery Removal for recovery of silver from exposed sensitised material
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
NO894206D0 (no) 1989-10-23
ZA897899B (en) 1990-09-26
NZ231099A (en) 1990-09-26
JPH02243726A (ja) 1990-09-27
AU620457B2 (en) 1992-02-20
AU4356289A (en) 1990-04-26
DE68908525T2 (de) 1994-01-27
DK529089A (da) 1990-04-25
DK529089D0 (da) 1989-10-24
CA2001173A1 (en) 1990-04-24
NO894206L (no) 1990-04-25
US5118344A (en) 1992-06-02
JPH0745325B2 (ja) 1995-05-17
EP0366334A1 (de) 1990-05-02
CA2001173C (en) 1994-09-06
GB8824842D0 (en) 1988-11-30
EP0366334B1 (de) 1993-08-18
DE68908525D1 (de) 1993-09-23
ES2044138T3 (es) 1994-01-01

Similar Documents

Publication Publication Date Title
DE3783478D1 (de) Zurueckgewinnung von argon.
DE68916723D1 (de) Leistungssparschaltung und -verfahren.
DE3689136D1 (de) Verarbeitung von orientierten Mustern.
DE68901854D1 (de) Ethanrueckgewinnungsverfahren.
DE68921032D1 (de) Träger von elektronischen Bauelementen.
DE3750143D1 (de) Vektorprozessor mit Verdichtungs-/Erweiterungsmöglichkeit von Vektordaten.
DE68916978D1 (de) Zeichenkettenerkennungssystem.
DE68924403D1 (de) Einschränkung von elektronischem Mitteilungsverkehr.
DE3783802D1 (de) Laufflaeche von luftreifen.
DE68924595D1 (de) Wässrige kieselsäuresuspension mit hohem feststoffanteil.
ES2017917B3 (es) Recuperacion electrolitica de plomo a partir de chatarra.
DE3786845D1 (de) Waessrige suspensionskonzentrate von pendimethalin.
DE3785603D1 (de) Produktion von epsilon-kaprolaktam.
GB2189457B (en) Formation of niosomes dispersed in an aqueous phase.
DE3764317D1 (de) Stromerzeugender elektromagnetischer drehfuehler.
ATE65156T1 (de) Stabile, waesserige suspensionskonzentrate.
DE3585978D1 (de) Resonator von energie-einfangsart und herstellungsverfahren.
DE3576680D1 (de) Rueckgewinnung von metallen.
ATE93277T1 (de) Wiedergewinnung von silber.
DE3876115D1 (de) Rueckgewinnungsverfahren von argon.
DE3866133D1 (de) Waesserige dispersion von lamelliertem vermiculit.
DE68901734D1 (de) Stabile waesserige suspension von siliko-aluminaten.
DE68911503D1 (de) Wiedergewinnung von urokinaseverbindungen.
DE69010136D1 (de) Wiedergewinnung von wasserunlöslichen Epoxy-Alkoholen.
DE68902821D1 (de) Elektrolytisches fertigstellungsverfahren.