EP2640862A4 - Procédé d'extraction d'aluminium à partir de minerais alumineux - Google Patents

Procédé d'extraction d'aluminium à partir de minerais alumineux Download PDF

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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Withdrawn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
German (de)
English (en)
Other versions
EP2640862A1 (fr
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/fr
Publication of EP2640862A4 publication Critical patent/EP2640862A4/fr
Withdrawn legal-status Critical Current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 Procédé d'extraction d'aluminium à partir de minerais alumineux Withdrawn EP2640862A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41547310P 2010-11-19 2010-11-19
PCT/CA2011/001271 WO2012065253A1 (fr) 2010-11-19 2011-11-18 Procédé d'extraction d'aluminium à partir de minerais alumineux

Publications (2)

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

Family

ID=46083447

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11841479.6A Withdrawn EP2640862A4 (fr) 2010-11-19 2011-11-18 Procédé d'extraction d'aluminium à partir de minerais alumineux

Country Status (5)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2588960C2 (ru) 2011-03-18 2016-07-10 Орбит Элюминэ Инк. Способы извлечения редкоземельных элементов из алюминийсодержащих материалов
AU2012250460B2 (en) 2011-05-04 2015-11-26 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
AU2012308068B2 (en) 2011-09-16 2015-02-05 Aem Technologies Inc. Processes for preparing alumina and various other products
WO2013104059A1 (fr) 2012-01-10 2013-07-18 Orbite Aluminae Inc. Procédés de traitement de boue rouge
EP2838848B1 (fr) 2012-03-29 2019-05-08 Orbite Technologies Inc. Procédés de traitement de cendres volantes
US9353425B2 (en) 2012-09-26 2016-05-31 Orbite Technologies Inc. Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
EP2920114A4 (fr) 2012-11-14 2016-03-02 Orbite Aluminae Inc Procédé de purification d'ions aluminium
EP3794164A4 (fr) 2018-05-18 2022-03-09 California Institute of Technology Procédé de conversion d'espèces de soufre réduit et d'eau en hydrogène et en acide sulfurique
JP2022544772A (ja) 2019-08-13 2022-10-21 カリフォルニア インスティチュート オブ テクノロジー カルシウム含有岩石および鉱物から酸化カルシウムまたは普通ポルトランドセメントを作製するプロセス
US20240327233A1 (en) * 2021-07-05 2024-10-03 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
BRPI0811938A2 (pt) * 2007-05-21 2014-11-25 Exploration Orbite Vspa Inc Processos para a extração de alumínio e de ferro a partir de minérios aluminosos

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

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Effective date: 20170522

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