CA965964A - Process for oxidizing metal sulfides in aqueous suspensions - Google Patents

Process for oxidizing metal sulfides in aqueous suspensions

Info

Publication number
CA965964A
CA965964A CA141,592A CA141592A CA965964A CA 965964 A CA965964 A CA 965964A CA 141592 A CA141592 A CA 141592A CA 965964 A CA965964 A CA 965964A
Authority
CA
Canada
Prior art keywords
aqueous suspensions
metal sulfides
oxidizing metal
oxidizing
sulfides
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
CA141,592A
Other languages
English (en)
Other versions
CA141592S (en
Inventor
Einar Walli
Gerald V. Glaum
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 CA141,592A priority Critical patent/CA965964A/en
Priority to ZA732794A priority patent/ZA732794B/xx
Priority to ZM72/73*UA priority patent/ZM7273A1/xx
Priority to PH14554A priority patent/PH10977A/en
Priority to AU54983/73A priority patent/AU446688B2/en
Priority to SE7306166A priority patent/SE386656B/xx
Priority to NO1875/73A priority patent/NO134330C/no
Priority to BR3297/73A priority patent/BR7303297D0/pt
Priority to BE1005016A priority patent/BE799157A/xx
Priority to GB2160373A priority patent/GB1365667A/en
Priority to DE19732323154 priority patent/DE2323154C3/de
Priority to IT68289/73A priority patent/IT985874B/it
Priority to NL7306436A priority patent/NL7306436A/xx
Priority to FR7316564A priority patent/FR2183958B1/fr
Priority to JP48051055A priority patent/JPS4961021A/ja
Application granted granted Critical
Publication of CA965964A publication Critical patent/CA965964A/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
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CA141,592A 1972-05-08 1972-05-08 Process for oxidizing metal sulfides in aqueous suspensions Expired CA965964A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
CA141,592A CA965964A (en) 1972-05-08 1972-05-08 Process for oxidizing metal sulfides in aqueous suspensions
ZA732794A ZA732794B (en) 1972-05-08 1973-04-25 Oxidation leaching
ZM72/73*UA ZM7273A1 (en) 1972-05-08 1973-04-27 Oxidation leaching
PH14554A PH10977A (en) 1972-05-08 1973-04-27 Oxidation leaching
AU54983/73A AU446688B2 (en) 1972-05-08 1973-04-30 Oxidation leaching
SE7306166A SE386656B (sv) 1972-05-08 1973-05-03 Forfarande for oxidation av metallsulfider i en vattensuspension for att frigora elementert svavel
NO1875/73A NO134330C (US20080094685A1-20080424-C00004.png) 1972-05-08 1973-05-07
BR3297/73A BR7303297D0 (pt) 1972-05-08 1973-05-07 Processo para oxidar sulfetos metalicos numa suspensao aquosa
BE1005016A BE799157A (fr) 1972-05-08 1973-05-07 Lessivage oxydant,
GB2160373A GB1365667A (en) 1972-05-08 1973-05-07 Oxidation of metal sulphides
DE19732323154 DE2323154C3 (de) 1972-05-08 1973-05-08 Verfahren zum Oxidieren von Metallsulfiden-Laugenoxidation
IT68289/73A IT985874B (it) 1972-05-08 1973-05-08 Procedimento per ossidare solfuri di metalli in sospensione acquosa per liberare zolfo elementare
NL7306436A NL7306436A (US20080094685A1-20080424-C00004.png) 1972-05-08 1973-05-08
FR7316564A FR2183958B1 (US20080094685A1-20080424-C00004.png) 1972-05-08 1973-05-08
JP48051055A JPS4961021A (US20080094685A1-20080424-C00004.png) 1972-05-08 1973-05-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA141,592A CA965964A (en) 1972-05-08 1972-05-08 Process for oxidizing metal sulfides in aqueous suspensions

Publications (1)

Publication Number Publication Date
CA965964A true CA965964A (en) 1975-04-15

Family

ID=4093208

Family Applications (1)

Application Number Title Priority Date Filing Date
CA141,592A Expired CA965964A (en) 1972-05-08 1972-05-08 Process for oxidizing metal sulfides in aqueous suspensions

Country Status (14)

Country Link
JP (1) JPS4961021A (US20080094685A1-20080424-C00004.png)
AU (1) AU446688B2 (US20080094685A1-20080424-C00004.png)
BE (1) BE799157A (US20080094685A1-20080424-C00004.png)
BR (1) BR7303297D0 (US20080094685A1-20080424-C00004.png)
CA (1) CA965964A (US20080094685A1-20080424-C00004.png)
FR (1) FR2183958B1 (US20080094685A1-20080424-C00004.png)
GB (1) GB1365667A (US20080094685A1-20080424-C00004.png)
IT (1) IT985874B (US20080094685A1-20080424-C00004.png)
NL (1) NL7306436A (US20080094685A1-20080424-C00004.png)
NO (1) NO134330C (US20080094685A1-20080424-C00004.png)
PH (1) PH10977A (US20080094685A1-20080424-C00004.png)
SE (1) SE386656B (US20080094685A1-20080424-C00004.png)
ZA (1) ZA732794B (US20080094685A1-20080424-C00004.png)
ZM (1) ZM7273A1 (US20080094685A1-20080424-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346062A (en) * 1981-01-14 1982-08-24 Occidental Research Corporation Chlorination leaching with sulfur extraction for recovery of zinc values

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2597464B1 (fr) * 1986-04-17 1988-07-29 Elf Aquitaine Procede de recuperation du soufre de minerais renfermant des pyrites

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE541355A (US20080094685A1-20080424-C00004.png) * 1953-05-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346062A (en) * 1981-01-14 1982-08-24 Occidental Research Corporation Chlorination leaching with sulfur extraction for recovery of zinc values

Also Published As

Publication number Publication date
DE2323154B2 (de) 1975-07-31
NO134330B (US20080094685A1-20080424-C00004.png) 1976-06-14
ZA732794B (en) 1974-04-24
FR2183958A1 (US20080094685A1-20080424-C00004.png) 1973-12-21
PH10977A (en) 1977-10-18
FR2183958B1 (US20080094685A1-20080424-C00004.png) 1975-12-26
BE799157A (fr) 1973-11-07
ZM7273A1 (en) 1973-12-21
NL7306436A (US20080094685A1-20080424-C00004.png) 1973-11-12
AU5498373A (en) 1974-03-28
IT985874B (it) 1974-12-20
JPS4961021A (US20080094685A1-20080424-C00004.png) 1974-06-13
BR7303297D0 (pt) 1974-07-18
AU446688B2 (en) 1974-03-28
SE386656B (sv) 1976-08-16
NO134330C (US20080094685A1-20080424-C00004.png) 1976-09-22
DE2323154A1 (de) 1973-11-22
GB1365667A (en) 1974-09-04

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