CA947089A - Acid leaching of lateritic ores - Google Patents

Acid leaching of lateritic ores

Info

Publication number
CA947089A
CA947089A CA110,333A CA110333A CA947089A CA 947089 A CA947089 A CA 947089A CA 110333 A CA110333 A CA 110333A CA 947089 A CA947089 A CA 947089A
Authority
CA
Canada
Prior art keywords
acid leaching
lateritic ores
lateritic
ores
leaching
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
Application number
CA110,333A
Other versions
CA110333S (en
Inventor
Charles E. O'neill
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.)
Vale Canada Ltd
Original Assignee
Vale Canada 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 Vale Canada Ltd filed Critical Vale Canada Ltd
Priority to CA110,333A priority Critical patent/CA947089A/en
Priority to ZA722049A priority patent/ZA722049B/en
Priority to AU40642/72A priority patent/AU435398B2/en
Priority to NO1237/72A priority patent/NO132646C/no
Priority to GB1667172A priority patent/GB1359395A/en
Priority to BR722162A priority patent/BR7202162D0/en
Priority to JP47037642A priority patent/JPS5137615B1/ja
Priority to FR7213223A priority patent/FR2133756B1/fr
Priority to DE19722218185 priority patent/DE2218185A1/de
Application granted granted Critical
Publication of CA947089A publication Critical patent/CA947089A/en
Expired 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
    • C22B23/0407—Leaching processes
    • C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
    • C22B23/043—Sulfurated acids or salts thereof
    • 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
    • C22B3/33—Cyanic acids, derivatives thereof
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA110,333A 1971-04-14 1971-04-14 Acid leaching of lateritic ores Expired CA947089A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CA110,333A CA947089A (en) 1971-04-14 1971-04-14 Acid leaching of lateritic ores
ZA722049A ZA722049B (en) 1971-04-14 1972-03-27 Acid leaching of lateritic ores
AU40642/72A AU435398B2 (en) 1971-04-14 1972-03-30 Acid leaching of lateritic ores
GB1667172A GB1359395A (en) 1971-04-14 1972-04-11 Extraction of nickel or cobalt values from lateritic ores
NO1237/72A NO132646C (en) 1971-04-14 1972-04-11
BR722162A BR7202162D0 (en) 1971-04-14 1972-04-13 PROCESS FOR RECOVERY OF NICKEL OR COOPER FROM LATERITIC ORES BY ACID LEAKING
JP47037642A JPS5137615B1 (en) 1971-04-14 1972-04-14
FR7213223A FR2133756B1 (en) 1971-04-14 1972-04-14
DE19722218185 DE2218185A1 (en) 1971-04-14 1972-05-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA110,333A CA947089A (en) 1971-04-14 1971-04-14 Acid leaching of lateritic ores

Publications (1)

Publication Number Publication Date
CA947089A true CA947089A (en) 1974-05-14

Family

ID=4089362

Family Applications (1)

Application Number Title Priority Date Filing Date
CA110,333A Expired CA947089A (en) 1971-04-14 1971-04-14 Acid leaching of lateritic ores

Country Status (8)

Country Link
JP (1) JPS5137615B1 (en)
BR (1) BR7202162D0 (en)
CA (1) CA947089A (en)
DE (1) DE2218185A1 (en)
FR (1) FR2133756B1 (en)
GB (1) GB1359395A (en)
NO (1) NO132646C (en)
ZA (1) ZA722049B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991159A (en) * 1975-01-09 1976-11-09 Amax Inc. High temperature neutralization of laterite leach slurry
CA1263847A (en) * 1984-09-29 1989-12-12 Tatsuo Fukuyama Method of liquefying coal
CU22568A3 (en) * 1994-10-05 1999-08-03 Billiton Intelectual Property B V NICKEL RECOVERY FROM LATERITE MINERAL

Also Published As

Publication number Publication date
DE2218185A1 (en) 1972-10-26
BR7202162D0 (en) 1973-06-05
FR2133756B1 (en) 1974-12-20
JPS5137615B1 (en) 1976-10-16
NO132646C (en) 1975-12-10
FR2133756A1 (en) 1972-12-01
NO132646B (en) 1975-09-01
GB1359395A (en) 1974-07-10
AU4064272A (en) 1973-05-24
ZA722049B (en) 1972-12-27

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