EP1994190A4 - Hematite precipitation at elevated temperature and pressure - Google Patents

Hematite precipitation at elevated temperature and pressure

Info

Publication number
EP1994190A4
EP1994190A4 EP20070701539 EP07701539A EP1994190A4 EP 1994190 A4 EP1994190 A4 EP 1994190A4 EP 20070701539 EP20070701539 EP 20070701539 EP 07701539 A EP07701539 A EP 07701539A EP 1994190 A4 EP1994190 A4 EP 1994190A4
Authority
EP
Grant status
Application
Patent type
Prior art keywords
pressure
elevated temperature
hematite precipitation
hematite
precipitation
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Withdrawn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
EP20070701539
Other languages
German (de)
French (fr)
Other versions
EP1994190A1 (en )
Inventor
Michael Rodriguez
Bruce James Wedderburn
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.)
MURRIN MURRIN OPERATIONS PTY LTD
Original Assignee
MURRIN MURRIN OPERATIONS PTY 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

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00Obtaining nickel or cobalt
    • C22B23/04Obtaining nickel or cobalt by wet processes
    • C22B23/0407Leaching processes
    • C22B23/0415Leaching processes with acids or salt solutions except ammonium salts solutions
    • C22B23/043Sulfurated acids or salts thereof
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00Obtaining nickel or cobalt
    • C22B23/04Obtaining nickel or cobalt by wet processes
    • C22B23/0453Treatment or purification of solutions, e.g. obtained by leaching
    • C22B23/0461Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
EP20070701539 2006-02-24 2007-02-23 Hematite precipitation at elevated temperature and pressure Withdrawn EP1994190A4 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2006900934 2006-02-24
PCT/AU2007/000210 WO2007095689A1 (en) 2006-02-24 2007-02-23 Hematite precipitation at elevated temperature and pressure

Publications (2)

Publication Number Publication Date
EP1994190A1 true EP1994190A1 (en) 2008-11-26
EP1994190A4 true true EP1994190A4 (en) 2010-11-17

Family

ID=38436862

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20070701539 Withdrawn EP1994190A4 (en) 2006-02-24 2007-02-23 Hematite precipitation at elevated temperature and pressure

Country Status (3)

Country Link
EP (1) EP1994190A4 (en)
CA (1) CA2641919A1 (en)
WO (1) WO2007095689A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2471010C2 (en) 2007-05-21 2012-12-27 Орбит Элюминэ Инк. Extraction method of aluminium and iron from aluminous ores
WO2009149522A1 (en) * 2008-06-13 2009-12-17 Poseidon Nickel Limited Rheological method for the hydrometallurgical recovery of base metals from ores
US20110120267A1 (en) * 2008-06-25 2011-05-26 Eric Girvan Roche Iron Precipitation
WO2010031137A1 (en) * 2008-09-19 2010-03-25 Murrin Murrin Operations Pty Ltd A hydrometallurgical method for leaching base metals
EP2705169A4 (en) 2011-05-04 2015-04-15 Orbite Aluminae Inc Processes for recovering rare earth elements from various ores
US9260767B2 (en) 2011-03-18 2016-02-16 Orbite Technologies Inc. Processes for recovering rare earth elements from aluminum-bearing materials
RU2013157943A (en) 2011-06-03 2015-07-20 Орбит Элюминэ Инк. A method for producing hematite
RU2014114938A (en) 2011-09-16 2015-10-27 Орбит Элюминэ Инк. Methods for making alumina and a variety of other products
RU2597096C2 (en) 2012-07-12 2016-09-10 Орбит Алюминэ Инк. Methods of producing titanium oxide and other products
US9023301B2 (en) 2012-01-10 2015-05-05 Orbite Aluminae Inc. Processes for treating red mud
JP5704410B2 (en) * 2012-03-21 2015-04-22 住友金属鉱山株式会社 The method of manufacturing steel for hematite
US9181603B2 (en) 2012-03-29 2015-11-10 Orbite Technologies Inc. Processes for treating fly ashes
WO2014047728A1 (en) 2012-09-26 2014-04-03 Orbite Aluminae Inc. Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials
WO2014075173A1 (en) 2012-11-14 2014-05-22 Orbite Aluminae Inc. Methods for purifying aluminium ions

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804613A (en) * 1971-09-16 1974-04-16 American Metal Climax Inc Ore conditioning process for the efficient recovery of nickel from relatively high magnesium containing oxidic nickel ores
US4093526A (en) * 1977-09-08 1978-06-06 Amax Inc. Hydrometallurgical leaching and refining of nickel-copper concentrates, and electrowinning of copper
US6391089B1 (en) * 2000-11-29 2002-05-21 Walter Curlook Acid leaching of nickel laterite ores for the extraction of their nickel and cobalt values
US20060002835A1 (en) * 2004-06-28 2006-01-05 David Neudorf Method for nickel and cobalt recovery from laterite ores by reaction with concentrated acid and water leaching
US20060024224A1 (en) * 2004-08-02 2006-02-02 David Neudorf Method for nickel and cobalt recovery from laterite ores by combination of atmospheric and moderate pressure leaching

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548794A (en) * 1983-07-22 1985-10-22 California Nickel Corporation Method of recovering nickel from laterite ores
US5855858A (en) * 1993-07-29 1999-01-05 Cominco Engineering Services Ltd. Process for the recovery of nickel and/or cobalt from an ore or concentrate
US6379636B2 (en) * 1999-11-03 2002-04-30 Bhp Minerals International, Inc. Method for leaching nickeliferous laterite ores
EP1546418A4 (en) * 2002-08-15 2005-11-23 Wmc Resources Ltd Recovering nickel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804613A (en) * 1971-09-16 1974-04-16 American Metal Climax Inc Ore conditioning process for the efficient recovery of nickel from relatively high magnesium containing oxidic nickel ores
US4093526A (en) * 1977-09-08 1978-06-06 Amax Inc. Hydrometallurgical leaching and refining of nickel-copper concentrates, and electrowinning of copper
US6391089B1 (en) * 2000-11-29 2002-05-21 Walter Curlook Acid leaching of nickel laterite ores for the extraction of their nickel and cobalt values
US20060002835A1 (en) * 2004-06-28 2006-01-05 David Neudorf Method for nickel and cobalt recovery from laterite ores by reaction with concentrated acid and water leaching
US20060024224A1 (en) * 2004-08-02 2006-02-02 David Neudorf Method for nickel and cobalt recovery from laterite ores by combination of atmospheric and moderate pressure leaching

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007095689A1 *

Also Published As

Publication number Publication date Type
WO2007095689A1 (en) 2007-08-30 application
EP1994190A1 (en) 2008-11-26 application
CA2641919A1 (en) 2007-08-30 application

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Legal Events

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RIC1 Classification (correction)

Ipc: C22B 3/20 20060101ALI20101013BHEP

Ipc: C22B 23/00 20060101AFI20101013BHEP

A4 Despatch of supplementary search report

Effective date: 20101019

17Q First examination report

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Owner name: MURRIN MURRIN OPERATIONS PTY LTD

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