CA2302353A1 - Processus pour l'extraction de metaux a partir d'une solution ammoniacale - Google Patents

Processus pour l'extraction de metaux a partir d'une solution ammoniacale Download PDF

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Publication number
CA2302353A1
CA2302353A1 CA002302353A CA2302353A CA2302353A1 CA 2302353 A1 CA2302353 A1 CA 2302353A1 CA 002302353 A CA002302353 A CA 002302353A CA 2302353 A CA2302353 A CA 2302353A CA 2302353 A1 CA2302353 A1 CA 2302353A1
Authority
CA
Canada
Prior art keywords
carbon atoms
copper
alkyl
solvent
water
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.)
Abandoned
Application number
CA002302353A
Other languages
English (en)
Inventor
Christopher Allen Ferguson
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 Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2302353A1 publication Critical patent/CA2302353A1/fr
Abandoned legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • C22B15/0063Hydrometallurgy
    • C22B15/0065Leaching or slurrying
    • C22B15/0078Leaching or slurrying with ammoniacal solutions, e.g. ammonium hydroxide
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/30Oximes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/306Ketones or aldehydes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'invention concerne un processus pour l'extraction par solvants des métaux, en particulier le cuivre, à partir de solutions ammoniacales aqueuses. Le solvant d'extraction est une orthohydroxyarylcétoxime de formule (1). Dans ladite formule, R?1¿ est un groupe hydrocarbyle, et R?2¿ est un groupe ortho-hydroxyaryle, et le processus d'extraction est conduit en présence d'un modificateur cinétique. Les modificateurs thermodynamiques appropriés qui peuvent être utilisés sont les suivants : alkylphénols, alcools, esters, éthers et polyéthers, carbonates, cétones, nitriles, amides, carbamates, sulphoxydes, et sels d'amines et composés d'ammonium quaternaire. Les orthohydroxyarylcétoximes préférées sont les 5-(alkyle C¿9-14?)-2-hydroxyacétophénone oximes. Les modificateurs préférés sont les suivants : esters d'alkyle fortement ramifiés comprenant entre 10 et 30 atomes de carbone, ou alcanols fortement ramifiés comprenant entre 14 et 30 atomes de carbone, ou trialkylphosphates dont les groupes alkyle comprennent entre 4 et 14 atomes de carbone. L'invention concerne également des compositions d'extraction renfermant une cétoxime et un modificateur.
CA002302353A 1997-08-28 1998-08-27 Processus pour l'extraction de metaux a partir d'une solution ammoniacale Abandoned CA2302353A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9718123.4 1997-08-28
GBGB9718123.4A GB9718123D0 (en) 1997-08-28 1997-08-28 Process for the extraction of metals from ammoniacal solution
PCT/US1998/017712 WO1999010546A1 (fr) 1997-08-28 1998-08-27 Processus pour l'extraction de metaux a partir d'une solution ammoniacale

Publications (1)

Publication Number Publication Date
CA2302353A1 true CA2302353A1 (fr) 1999-03-04

Family

ID=10818089

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002302353A Abandoned CA2302353A1 (fr) 1997-08-28 1998-08-27 Processus pour l'extraction de metaux a partir d'une solution ammoniacale

Country Status (10)

Country Link
EP (1) EP1025269A1 (fr)
JP (1) JP2001514324A (fr)
KR (1) KR20010023382A (fr)
AU (1) AU9121698A (fr)
BR (1) BR9811404A (fr)
CA (1) CA2302353A1 (fr)
GB (1) GB9718123D0 (fr)
PE (1) PE96499A1 (fr)
WO (1) WO1999010546A1 (fr)
ZA (1) ZA987435B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6231784B1 (en) 1995-02-16 2001-05-15 Henkel Corporation Water insoluble composition of an aldoxime extractant and an equilibrium modifier
GB9827288D0 (en) 1998-12-12 1999-02-03 Zeneca Ltd Composition and process for the extraction of metals
GB9914669D0 (en) 1999-06-24 1999-08-25 Zeneca Ltd Composition and process
CN1371358A (zh) 1999-08-12 2002-09-25 科金斯公司 将铜与铁分离的方法
US7993613B2 (en) * 2006-12-21 2011-08-09 Cognis Ip Management Gmbh More efficient ether modifiers for copper extractant formulations
RU2563065C2 (ru) * 2009-07-07 2015-09-20 Сайтек Текнолоджи Корп. Способ извлечения молибдена из водных кислотных растворов
US8435466B2 (en) 2011-02-25 2013-05-07 Basf Corporation Methods of metal extraction from ammoniacal solutions using oximes
WO2014144614A2 (fr) * 2013-03-15 2014-09-18 Cory Pecinovsky Formulation d'agent d'extraction d'oxime modifiée
JP6248861B2 (ja) * 2014-08-19 2017-12-20 信越化学工業株式会社 化学増幅レジスト材料及びパターン形成方法
CN108277344B (zh) * 2018-02-11 2022-03-11 福建紫金选矿药剂有限公司 一种钴湿法工艺中的高效提铜药剂

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981969A (en) * 1975-10-15 1976-09-21 Uop Inc. Pressurized column solvent extraction of nickel from ammoniacal solutions
SE420737B (sv) * 1980-03-18 1981-10-26 Mx Processer Reinhardt Forfarande for extraktion av koppar ur en ammoniakalisk kopparlosning samt medel for utforande av forfarandet
CA1338345C (fr) * 1988-06-14 1996-05-28 Gary A. Kordosky Extraction de nickel au moyen d'agents d'extraction a l'oxime

Also Published As

Publication number Publication date
JP2001514324A (ja) 2001-09-11
PE96499A1 (es) 1999-10-25
GB9718123D0 (en) 1997-10-29
ZA987435B (en) 1999-03-01
KR20010023382A (ko) 2001-03-26
EP1025269A1 (fr) 2000-08-09
WO1999010546A1 (fr) 1999-03-04
BR9811404A (pt) 2000-08-29
AU9121698A (en) 1999-03-16

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Legal Events

Date Code Title Description
FZDE Discontinued