EP3550040A4 - Wet metallurgy method for nickel oxide ore - Google Patents

Wet metallurgy method for nickel oxide ore Download PDF

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Publication number
EP3550040A4
EP3550040A4 EP17876261.3A EP17876261A EP3550040A4 EP 3550040 A4 EP3550040 A4 EP 3550040A4 EP 17876261 A EP17876261 A EP 17876261A EP 3550040 A4 EP3550040 A4 EP 3550040A4
Authority
EP
European Patent Office
Prior art keywords
nickel oxide
oxide ore
metallurgy method
wet metallurgy
wet
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.)
Withdrawn
Application number
EP17876261.3A
Other languages
German (de)
French (fr)
Other versions
EP3550040A1 (en
Inventor
Tomoaki Yoneyama
Keisuke Shibayama
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.)
Sumitomo Metal Mining Co Ltd
Original Assignee
Sumitomo Metal Mining Co 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 Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd
Priority claimed from PCT/JP2017/041381 external-priority patent/WO2018101069A1/en
Publication of EP3550040A1 publication Critical patent/EP3550040A1/en
Publication of EP3550040A4 publication Critical patent/EP3550040A4/en
Withdrawn legal-status Critical Current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
    • 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
    • C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
EP17876261.3A 2016-11-30 2017-11-16 Wet metallurgy method for nickel oxide ore Withdrawn EP3550040A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016232416 2016-11-30
JP2017002344A JP6350684B2 (en) 2016-11-30 2017-01-11 Method for hydrometallizing nickel oxide ore
PCT/JP2017/041381 WO2018101069A1 (en) 2016-11-30 2017-11-16 Wet metallurgy method for nickel oxide ore

Publications (2)

Publication Number Publication Date
EP3550040A1 EP3550040A1 (en) 2019-10-09
EP3550040A4 true EP3550040A4 (en) 2020-07-29

Family

ID=62565134

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17876261.3A Withdrawn EP3550040A4 (en) 2016-11-30 2017-11-16 Wet metallurgy method for nickel oxide ore

Country Status (4)

Country Link
EP (1) EP3550040A4 (en)
JP (1) JP6350684B2 (en)
AU (1) AU2017369155B2 (en)
PH (1) PH12019501187A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7095606B2 (en) * 2019-01-17 2022-07-05 住友金属鉱山株式会社 Method for producing nickel-cobalt mixed sulfide from nickel oxide ore by hydrometallurgy

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2049646A (en) * 1979-05-10 1980-12-31 Inco Ltd Separation process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004305917A (en) * 2003-04-07 2004-11-04 Sumitomo Metal Mining Co Ltd Method for removing zinc from aqueous solution of nickel sulfate
JP5572928B2 (en) * 2008-07-25 2014-08-20 住友金属鉱山株式会社 Method for hydrometallizing nickel oxide ore
WO2011048927A1 (en) * 2009-10-19 2011-04-28 住友金属鉱山株式会社 Wet smelting plant for nickel oxide ore and method for operating same
JP6222141B2 (en) * 2015-03-05 2017-11-01 住友金属鉱山株式会社 Method for producing nickel sulfide, method for hydrometallizing nickel oxide ore

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2049646A (en) * 1979-05-10 1980-12-31 Inco Ltd Separation process

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
LEWIS ET AL: "Review of metal sulphide precipitation", HYDROMETALLURGY, ELSEVIER SCIENTIFIC PUBLISHING CY. AMSTERDAM, NL, vol. 104, no. 2, 1 September 2010 (2010-09-01), pages 222 - 234, XP027219610, ISSN: 0304-386X, [retrieved on 20100701] *
See also references of WO2018101069A1 *
TSUCHIDA N ET AL: "Development of process design for coral bay nickel project", INTERNATIONAL LATERITE NICKEL SYMPOSIUM 2004 : HELD DURING THE 2004 TMS ANNUAL MEETING IN CHARLOTTE, NORTH CAROLINA, U.S.S., MARCH 14 - 18, 2004 ; PROCEEDINGS, WARRENDALE : TMS, 1 January 2004 (2004-01-01), pages 151 - 160, XP009167650 *

Also Published As

Publication number Publication date
JP2018090889A (en) 2018-06-14
PH12019501187B1 (en) 2020-02-24
AU2017369155B2 (en) 2022-09-29
PH12019501187A1 (en) 2020-02-24
EP3550040A1 (en) 2019-10-09
AU2017369155A1 (en) 2019-07-11
JP6350684B2 (en) 2018-07-04

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