DE69410613T2 - Verfahren zur gewinnung von metallen - Google Patents

Verfahren zur gewinnung von metallen

Info

Publication number
DE69410613T2
DE69410613T2 DE69410613T DE69410613T DE69410613T2 DE 69410613 T2 DE69410613 T2 DE 69410613T2 DE 69410613 T DE69410613 T DE 69410613T DE 69410613 T DE69410613 T DE 69410613T DE 69410613 T2 DE69410613 T2 DE 69410613T2
Authority
DE
Germany
Prior art keywords
complex
extracting metals
aqueous solution
metal
decomposed
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
DE69410613T
Other languages
English (en)
Other versions
DE69410613D1 (de
Inventor
Domenico Cupertino
Peter Tasker
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.)
Avecia Ltd
Original Assignee
Zeneca Ltd
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 Zeneca Ltd filed Critical Zeneca Ltd
Application granted granted Critical
Publication of DE69410613D1 publication Critical patent/DE69410613D1/de
Publication of DE69410613T2 publication Critical patent/DE69410613T2/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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
    • 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
DE69410613T 1993-08-11 1994-08-03 Verfahren zur gewinnung von metallen Expired - Fee Related DE69410613T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939316641A GB9316641D0 (en) 1993-08-11 1993-08-11 Chemical process
PCT/GB1994/001702 WO1995004835A1 (en) 1993-08-11 1994-08-03 A process for recovering metals

Publications (2)

Publication Number Publication Date
DE69410613D1 DE69410613D1 (de) 1998-07-02
DE69410613T2 true DE69410613T2 (de) 1998-09-24

Family

ID=10740290

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69410613T Expired - Fee Related DE69410613T2 (de) 1993-08-11 1994-08-03 Verfahren zur gewinnung von metallen

Country Status (13)

Country Link
EP (1) EP0713536B1 (de)
JP (1) JPH09504573A (de)
AT (1) ATE166671T1 (de)
AU (1) AU679092B2 (de)
BR (1) BR9407241A (de)
CA (1) CA2168036A1 (de)
DE (1) DE69410613T2 (de)
ES (1) ES2116603T3 (de)
FI (1) FI108733B (de)
GB (2) GB9316641D0 (de)
RU (1) RU2125477C1 (de)
WO (1) WO1995004835A1 (de)
ZA (1) ZA945940B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2156504B1 (es) * 1998-10-07 2002-02-01 Consejo Superior Investigacion Procedimiento para la separacion cobre (ii) molibdeno (vi) de medios acuosos acidos mediante extraccion liquido-liquido.
KR101455305B1 (ko) 2006-11-15 2014-10-27 가부시키가이샤 한도오따이 에네루기 켄큐쇼 금속 회수 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607007A (en) * 1969-06-30 1971-09-21 Sylvania Electric Prod Separation of molybdenum values from tungsten values by solvent extraction
US4235713A (en) * 1978-06-06 1980-11-25 Redondo Abad Angel Luis Process for the elimination of accumulated iron in organic phases of fluid-fluid extraction that contain di-2-ethyl-hexyl phosphoric acid
US4272492A (en) * 1979-05-31 1981-06-09 Jensen Wayne H Selective extraction and recovery of copper
US4409189A (en) * 1982-07-13 1983-10-11 The United States Of America As Represented By The Secretary Of The Interior Recovery of tungsten from brines
US4500498A (en) * 1984-01-19 1985-02-19 Cato Research, Inc. Ammonium chloride-ammonium hydroxide strip for the recovery of anhydrous zinc chloride
GB9303017D0 (en) * 1992-02-25 1993-03-31 Zeneca Ltd Chemical process

Also Published As

Publication number Publication date
FI960568A (fi) 1996-02-07
FI108733B (fi) 2002-03-15
JPH09504573A (ja) 1997-05-06
ZA945940B (en) 1995-04-04
GB9316641D0 (en) 1993-09-29
ES2116603T3 (es) 1998-07-16
GB9415547D0 (en) 1994-09-21
CA2168036A1 (en) 1995-02-16
ATE166671T1 (de) 1998-06-15
AU7271094A (en) 1995-02-28
FI960568A0 (fi) 1996-02-07
AU679092B2 (en) 1997-06-19
BR9407241A (pt) 1996-09-24
WO1995004835A1 (en) 1995-02-16
EP0713536B1 (de) 1998-05-27
EP0713536A1 (de) 1996-05-29
RU2125477C1 (ru) 1999-01-27
DE69410613D1 (de) 1998-07-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AVECIA LTD., MANCHESTER, GB

8339 Ceased/non-payment of the annual fee