EP2640862A4 - Verfahren zur extraktion von aluminium aus aluminiumerzen - Google Patents

Verfahren zur extraktion von aluminium aus aluminiumerzen Download PDF

Info

Publication number
EP2640862A4
EP2640862A4 EP11841479.6A EP11841479A EP2640862A4 EP 2640862 A4 EP2640862 A4 EP 2640862A4 EP 11841479 A EP11841479 A EP 11841479A EP 2640862 A4 EP2640862 A4 EP 2640862A4
Authority
EP
European Patent Office
Prior art keywords
extracting aluminum
aluminous ores
aluminous
ores
extracting
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Withdrawn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
EP11841479.6A
Other languages
English (en)
French (fr)
Other versions
EP2640862A1 (de
Inventor
Richard Boudreault
Fabienne Biasotto
Joel Fournier
Serge Alex
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.)
Orbite Technologies Inc
Original Assignee
Orbite Aluminae Inc
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 Orbite Aluminae Inc filed Critical Orbite Aluminae Inc
Publication of EP2640862A1 publication Critical patent/EP2640862A1/de
Publication of EP2640862A4 publication Critical patent/EP2640862A4/de
Withdrawn legal-status Critical Current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
    • C22B21/00—Obtaining aluminium
    • C22B21/0015—Obtaining aluminium by wet 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
    • C22B21/00—Obtaining aluminium
    • C22B21/0007—Preliminary treatment of ores or scrap or any other metal source
    • 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
    • C22B3/10—Hydrochloric acid, other halogenated 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
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • 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
    • 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
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP11841479.6A 2010-11-19 2011-11-18 Verfahren zur extraktion von aluminium aus aluminiumerzen Withdrawn EP2640862A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41547310P 2010-11-19 2010-11-19
PCT/CA2011/001271 WO2012065253A1 (en) 2010-11-19 2011-11-18 Process for extracting aluminum from aluminous ores

Publications (2)

Publication Number Publication Date
EP2640862A1 EP2640862A1 (de) 2013-09-25
EP2640862A4 true EP2640862A4 (de) 2017-06-21

Family

ID=46083447

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11841479.6A Withdrawn EP2640862A4 (de) 2010-11-19 2011-11-18 Verfahren zur extraktion von aluminium aus aluminiumerzen

Country Status (5)

Country Link
US (1) US20130233130A1 (de)
EP (1) EP2640862A4 (de)
AU (1) AU2011331861A1 (de)
CA (1) CA2812309C (de)
WO (1) WO2012065253A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2012231686B2 (en) 2011-03-18 2015-08-27 Orbite Aluminae Inc. Processes for recovering rare earth elements from aluminum-bearing materials
EP3141621A1 (de) 2011-05-04 2017-03-15 Orbite Aluminae Inc. Verfahren zur wiedergewinnung von seltenerdelementen aus verschiedenen erzen
EP2755918A4 (de) 2011-09-16 2015-07-01 Orbite Aluminae Inc Verfahren zur herstellung von tonerde und verschiedenen anderen produkten
US9023301B2 (en) 2012-01-10 2015-05-05 Orbite Aluminae Inc. Processes for treating red mud
AU2013203808B2 (en) 2012-03-29 2016-07-28 Orbite Aluminae Inc. Processes for treating fly ashes
BR112015006536A2 (pt) 2012-09-26 2017-08-08 Orbite Aluminae Inc processos para preparar alumina e cloreto de magnésio por lixiviação com hcl de vários materiais.
CA2891427C (en) 2012-11-14 2016-09-20 Orbite Aluminae Inc. Methods for purifying aluminium ions
CN114555539A (zh) 2019-08-13 2022-05-27 加州理工学院 由含钙岩石和矿物生产氧化钙或普通波特兰水泥的工艺
CA3220775A1 (en) * 2021-07-05 2023-01-12 HiPurA Pty Ltd Process for producing high purity aluminium materials

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101823742A (zh) * 2010-05-14 2010-09-08 东北大学 一种铝土矿酸法生产氧化铝的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB120035A (en) * 1917-09-25 1919-03-06 Norsk Hydro Elektrisk Improvements in the Production of Alumina Nitrates from Clay, Argillite and similar Minerials.
US1956139A (en) * 1930-07-26 1934-04-24 Alterra A G Process for treating argillaceous material
US2489309A (en) * 1946-04-30 1949-11-29 Houdry Process Corp Preparation of an iron-freed acid treated kaolin catalyst
US3966909A (en) * 1974-02-20 1976-06-29 The Anaconda Company Solvent extraction of aluminum
US6468483B2 (en) * 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
CN102268559A (zh) * 2007-05-21 2011-12-07 奥贝特勘探Vspa有限公司 从铝土矿石中提取铝的工艺

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101823742A (zh) * 2010-05-14 2010-09-08 东北大学 一种铝土矿酸法生产氧化铝的方法

Also Published As

Publication number Publication date
EP2640862A1 (de) 2013-09-25
CA2812309C (en) 2014-12-09
WO2012065253A1 (en) 2012-05-24
AU2011331861A1 (en) 2013-04-18
CA2812309A1 (en) 2012-05-24
US20130233130A1 (en) 2013-09-12

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Effective date: 20170522

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