CA2098638C - Method for preventing the formation of jarosite and ammonium and alkali based double salts in solvent extraction circuits connected to acidic leaching processes - Google Patents

Method for preventing the formation of jarosite and ammonium and alkali based double salts in solvent extraction circuits connected to acidic leaching processes

Info

Publication number
CA2098638C
CA2098638C CA002098638A CA2098638A CA2098638C CA 2098638 C CA2098638 C CA 2098638C CA 002098638 A CA002098638 A CA 002098638A CA 2098638 A CA2098638 A CA 2098638A CA 2098638 C CA2098638 C CA 2098638C
Authority
CA
Canada
Prior art keywords
extraction
ammonium
solution
alkali
nickel
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 - Lifetime
Application number
CA002098638A
Other languages
English (en)
French (fr)
Other versions
CA2098638A1 (en
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/en
Application granted granted Critical
Publication of CA2098638C publication Critical patent/CA2098638C/en
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)
  • Saccharide Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Extraction Or Liquid Replacement (AREA)
CA002098638A 1992-06-18 1993-06-17 Method for preventing the formation of jarosite and ammonium and alkali based double salts in solvent extraction circuits connected to acidic leaching processes Expired - Lifetime CA2098638C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI922842 1992-06-08
FI922842A FI93973C (sv) 1992-06-18 1992-06-18 Förfarande för att förhindra bildning av jarosit samt ammonium- och alkalibaserade dubbelsalter under vätske-vätske-extraktion vid sura lösningsprocesser

Publications (2)

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

Family

ID=8535496

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002098638A Expired - Lifetime CA2098638C (en) 1992-06-18 1993-06-17 Method for preventing the formation of jarosite and ammonium and alkali based double salts in solvent extraction circuits connected to acidic leaching processes

Country Status (8)

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

Families Citing this family (8)

* 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
US5378262A (en) * 1994-03-22 1995-01-03 Inco Limited Process for the extraction and separation of nickel and/or cobalt
AU739497B2 (en) * 1997-06-12 2001-10-11 Wmc Resources Limited Pre-equilibration of a cationic extractant
AUPO732797A0 (en) * 1997-06-12 1997-07-03 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
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
GT200600062A (es) * 2005-02-14 2006-09-07 Proceso para la lixiviación de acido mejorada de minerales de laterita
FI120943B (sv) 2008-02-19 2010-05-14 Norilsk Nickel Finland Oy Förfarande för att avskilja zink, järn, kalcium, koppar och mangan från vattenlösningar av kobolt och/eller nickel

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

Also Published As

Publication number Publication date
FI93973B (sv) 1995-03-15
FI922842A0 (sv) 1992-06-18
NO932223L (no) 1993-12-20
CA2098638A1 (en) 1993-12-19
NO932223D0 (no) 1993-06-16
AU4126793A (en) 1993-12-23
JPH0770656A (ja) 1995-03-14
AU667539B2 (en) 1996-03-28
JP3386516B2 (ja) 2003-03-17
DE4320314A1 (de) 1993-12-23
FI922842A (sv) 1993-12-19
ZW7693A1 (en) 1994-02-02
DE4320314C2 (de) 2001-11-08
FI93973C (sv) 1995-06-26
NO300429B1 (no) 1997-05-26
ZA934326B (en) 1994-01-13

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