DK529089A - Forbedringer i eller vedroerende udvinding af soelv - Google Patents

Forbedringer i eller vedroerende udvinding af soelv

Info

Publication number: DK529089A
Authority: DK; Denmark
Prior art keywords: silver; relating; extraction; suspension; admixed
Prior art date: 1988-10-24

Application number

DK529089A

Other languages

English (en)

Other versions

DK529089D0 (da

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.)

1988-10-24

Filing date

1989-10-24

Publication date

1990-04-25

1989-10-24 Application filed by Du Pont filed Critical Du Pont

1989-10-24 Publication of DK529089D0 publication Critical patent/DK529089D0/da

1990-04-25 Publication of DK529089A publication Critical patent/DK529089A/da

Links

229910052709 silver Inorganic materials 0.000 title abstract 7
239000004332 silver Substances 0.000 title abstract 7
238000000605 extraction Methods 0.000 title 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 5
239000008346 aqueous phase Substances 0.000 abstract 1
239000007900 aqueous suspension Substances 0.000 abstract 1
230000016615 flocculation Effects 0.000 abstract 1
238000005189 flocculation Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
-1 silver halide Chemical class 0.000 abstract 1
239000000725 suspension Substances 0.000 abstract 1

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)

DK529089A 1988-10-24 1989-10-24 Forbedringer i eller vedroerende udvinding af soelv DK529089A (da)

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
DK529089D0 DK529089D0 (da)	1989-10-24
DK529089A true DK529089A (da)	1990-04-25

Family

ID=10645684

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK529089A DK529089A (da)	1988-10-24	1989-10-24	Forbedringer i eller vedroerende udvinding af soelv

Country Status (13)

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

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 (da) *	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

1988
- 1988-10-24 GB GB8824842A patent/GB8824842D0/en active Pending
1989
- 1989-10-17 EP EP19890310662 patent/EP0366334B1/en not_active Expired - Lifetime
- 1989-10-17 DE DE89310662T patent/DE68908525T2/de not_active Expired - Fee Related
- 1989-10-17 AT AT89310662T patent/ATE93277T1/de active
- 1989-10-17 ES ES89310662T patent/ES2044138T3/es not_active Expired - Lifetime
- 1989-10-18 ZA ZA897899A patent/ZA897899B/xx unknown
- 1989-10-19 US US07/424,159 patent/US5118344A/en not_active Expired - Lifetime
- 1989-10-19 AU AU43562/89A patent/AU620457B2/en not_active Ceased
- 1989-10-20 CA CA 2001173 patent/CA2001173C/en not_active Expired - Fee Related
- 1989-10-20 NZ NZ23109989A patent/NZ231099A/xx unknown
- 1989-10-23 NO NO89894206A patent/NO894206L/no unknown
- 1989-10-24 JP JP27507489A patent/JPH0745325B2/ja not_active Expired - Fee Related
- 1989-10-24 DK DK529089A patent/DK529089A/da not_active Application Discontinuation

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
ATE93277T1 (de)	1993-09-15
AU620457B2 (en)	1992-02-20
AU4356289A (en)	1990-04-26
DE68908525T2 (de)	1994-01-27
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 (en)	1990-05-02
CA2001173C (en)	1994-09-06
GB8824842D0 (en)	1988-11-30
EP0366334B1 (en)	1993-08-18
DE68908525D1 (de)	1993-09-23
ES2044138T3 (es)	1994-01-01

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Legal Events

Date	Code	Title	Description
1994-06-20	AHB	Application shelved due to non-payment