CA2098638A1 - Methode pour empecher la formation de jarosite et de sels doubles d'ammonium et de metaux alcalins dans des circuits d'extraction par solvant relies a des procedes d'extraction a l'acide - Google Patents

Methode pour empecher la formation de jarosite et de sels doubles d'ammonium et de metaux alcalins dans des circuits d'extraction par solvant relies a des procedes d'extraction a l'acide

Info

Publication number
CA2098638A1
CA2098638A1 CA2098638A CA2098638A CA2098638A1 CA 2098638 A1 CA2098638 A1 CA 2098638A1 CA 2098638 A CA2098638 A CA 2098638A CA 2098638 A CA2098638 A CA 2098638A CA 2098638 A1 CA2098638 A1 CA 2098638A1
Authority
CA
Canada
Prior art keywords
extraction
ammonium
jarosite
preventing
formation
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.)
Granted
Application number
CA2098638A
Other languages
English (en)
Other versions
CA2098638C (fr
Inventor
Bror Goran Nyman
Stig-Erik Hultholm
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.)
Boliden Harjavalta Oy
Original Assignee
Outokumpu Harjavalta Metals Oy
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 Outokumpu Harjavalta Metals Oy filed Critical Outokumpu Harjavalta Metals Oy
Publication of CA2098638A1 publication Critical patent/CA2098638A1/fr
Application granted granted Critical
Publication of CA2098638C publication Critical patent/CA2098638C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0476—Separation of nickel from cobalt
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Saccharide Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CA002098638A 1992-06-18 1993-06-17 Methode pour empecher la formation de jarosite et de sels doubles d'ammonium et de metaux alcalins dans des circuits d'extraction par solvant relies a des procedes d'extraction a l'acide Expired - Lifetime CA2098638C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI922842 1992-06-18
FI922842A FI93973C (fi) 1992-06-18 1992-06-18 Menetelmä jarosiitin sekä ammonium- ja alkalipohjaisten kaksoissuolojen muodostumisen estämiseksi happamien liuotusprosessien neste-nesteuutossa

Publications (2)

Publication Number Publication Date
CA2098638A1 true CA2098638A1 (fr) 1993-12-19
CA2098638C CA2098638C (fr) 1998-04-21

Family

ID=8535496

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002098638A Expired - Lifetime CA2098638C (fr) 1992-06-18 1993-06-17 Methode pour empecher la formation de jarosite et de sels doubles d'ammonium et de metaux alcalins dans des circuits d'extraction par solvant relies a des procedes d'extraction a l'acide

Country Status (8)

Country Link
JP (1) JP3386516B2 (fr)
AU (1) AU667539B2 (fr)
CA (1) CA2098638C (fr)
DE (1) DE4320314C2 (fr)
FI (1) FI93973C (fr)
NO (1) NO300429B1 (fr)
ZA (1) ZA934326B (fr)
ZW (1) ZW7693A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5378262A (en) * 1994-03-22 1995-01-03 Inco Limited Process for the extraction and separation of nickel and/or cobalt
US6231823B1 (en) 2000-03-27 2001-05-15 Dynatec Corporation Solvent extraction process for the separation of cobalt from nickel in aqueous sulphate-containing solutions

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5650057A (en) * 1993-07-29 1997-07-22 Cominco Engineering Services Ltd. Chloride assisted hydrometallurgical extraction of metal
AUPO732797A0 (en) * 1997-06-12 1997-07-03 Wmc Resources Limited Pre-equilibration of a cationic extractant
AU739497B2 (en) * 1997-06-12 2001-10-11 Wmc Resources Limited Pre-equilibration of a cationic extractant
AUPQ489399A0 (en) 1999-12-24 2000-02-03 Wmc Resources Limited Solvent extraction of impurity metals from a valuable metal sulphate solution
EP1851346B1 (fr) * 2005-02-14 2012-10-17 BHP Billiton SSM Development Pty Ltd Processus de lixiviation acide amelioree de minerais lateritiques
FI120943B (fi) 2008-02-19 2010-05-14 Norilsk Nickel Finland Oy Menetelmä sinkin, raudan, kalsiumin, kuparin ja mangaanin erottamiseksi koboltin ja/tai nikkelin vesiliuoksista

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556460A (en) * 1978-06-29 1980-01-17 Nippon Mining Co Ltd Extracting and separating method of nickel and cobalt
JPS605650B2 (ja) * 1978-07-18 1985-02-13 日本鉱業株式会社 溶媒抽出法において使用される有機溶媒の洗浄方法
JPS6053730B2 (ja) * 1981-06-26 1985-11-27 康勝 玉井 ニツケル精錬法
JPH0776394B2 (ja) * 1989-06-06 1995-08-16 工業技術院長 コバルト、ニッケル酸化物からのコバルトの抽出分離法
US5176802A (en) * 1991-07-19 1993-01-05 Willem P. C. Duyvesteyn Treatment of copper sulfide concentrates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5378262A (en) * 1994-03-22 1995-01-03 Inco Limited Process for the extraction and separation of nickel and/or cobalt
US6231823B1 (en) 2000-03-27 2001-05-15 Dynatec Corporation Solvent extraction process for the separation of cobalt from nickel in aqueous sulphate-containing solutions

Also Published As

Publication number Publication date
NO932223D0 (no) 1993-06-16
NO300429B1 (no) 1997-05-26
JP3386516B2 (ja) 2003-03-17
FI93973B (fi) 1995-03-15
NO932223L (no) 1993-12-20
CA2098638C (fr) 1998-04-21
ZW7693A1 (en) 1994-02-02
FI93973C (fi) 1995-06-26
JPH0770656A (ja) 1995-03-14
AU4126793A (en) 1993-12-23
FI922842A0 (fi) 1992-06-18
ZA934326B (en) 1994-01-13
DE4320314C2 (de) 2001-11-08
AU667539B2 (en) 1996-03-28
FI922842A (fi) 1993-12-19
DE4320314A1 (de) 1993-12-23

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Legal Events

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