AU2012386620B2 - Method for producing alumina - Google Patents

Method for producing alumina Download PDF

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Publication number
AU2012386620B2
AU2012386620B2 AU2012386620A AU2012386620A AU2012386620B2 AU 2012386620 B2 AU2012386620 B2 AU 2012386620B2 AU 2012386620 A AU2012386620 A AU 2012386620A AU 2012386620 A AU2012386620 A AU 2012386620A AU 2012386620 B2 AU2012386620 B2 AU 2012386620B2
Authority
AU
Australia
Prior art keywords
alumina
chloride
aluminium
chloride hexahydrate
solution
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.)
Ceased
Application number
AU2012386620A
Other languages
English (en)
Other versions
AU2012386620A1 (en
Inventor
Aleksandr Aleksandrovich DAMASKIN
Andrey Vladimirovich PANOV
Aleksandr Sergeevich SENYUTA
Aleksandr Gennad'evich SUSS
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.)
Rusal Engineering and Technological Center LLC
Original Assignee
Rusal Engineering and Technological Center LLC
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 Rusal Engineering and Technological Center LLC filed Critical Rusal Engineering and Technological Center LLC
Publication of AU2012386620A1 publication Critical patent/AU2012386620A1/en
Application granted granted Critical
Publication of AU2012386620B2 publication Critical patent/AU2012386620B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • C01F7/22—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with halides or halogen acids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/306—Thermal decomposition of hydrated chlorides, e.g. of aluminium trichloride hexahydrate
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/56—Chlorides
    • 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
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
AU2012386620A 2012-08-01 2012-08-01 Method for producing alumina Ceased AU2012386620B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2012/000630 WO2014021729A1 (ru) 2012-08-01 2012-08-01 Способ получения глинозема

Publications (2)

Publication Number Publication Date
AU2012386620A1 AU2012386620A1 (en) 2015-01-22
AU2012386620B2 true AU2012386620B2 (en) 2017-02-02

Family

ID=50028297

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2012386620A Ceased AU2012386620B2 (en) 2012-08-01 2012-08-01 Method for producing alumina

Country Status (7)

Country Link
US (1) US9322080B2 (enExample)
CN (1) CN104736482B (enExample)
AU (1) AU2012386620B2 (enExample)
CA (1) CA2877653C (enExample)
IN (1) IN2015DN00662A (enExample)
RU (1) RU2570077C2 (enExample)
WO (1) WO2014021729A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2705071C1 (ru) * 2018-11-07 2019-11-01 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Способ получения металлургического глинозема кислотно-щелочным способом
CN114667358A (zh) * 2019-09-06 2022-06-24 美铝澳大利亚有限公司 氧化铝的制备工艺
WO2022183251A1 (en) * 2021-03-05 2022-09-09 Alcoa Of Australia Limited Method of preparing alumina

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222989A (en) * 1978-01-27 1980-09-16 Milan Belsky Method for the manufacture of pure aluminum oxide from aluminum ore

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE562498C (de) * 1930-02-05 1932-10-26 I G Farbenindustrie Akt Ges Herstellung von praktisch eisenfreier Tonerde aus Ton
SU1161467A1 (ru) * 1983-09-28 1985-06-15 Казахский политехнический институт им.В.И.Ленина Способ получени глинозема из высококремнистого алюминийсодержащего сырь
IL116409A (en) * 1995-12-15 1999-11-30 Mashal Alumina Ind Ltd Process for the recovery of alumina and silica
CN1298872C (zh) * 2002-12-09 2007-02-07 攀枝花钢铁有限责任公司钢铁研究院 含钒熟料浸出液的除磷净化方法
CN100465096C (zh) * 2007-05-08 2009-03-04 浙江大学 一种以煤系高岭岩或粉煤灰为原料制备片状氧化铝的方法
EP2686458A4 (en) * 2011-03-18 2015-04-15 Orbite Aluminae Inc METHOD FOR RECOVERING RARE ELEMENTS FROM ALUMINUM-CONTAINING MATERIALS
CA2848751C (en) * 2011-09-16 2020-04-21 Orbite Aluminae Inc. Processes for preparing alumina and various other products

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222989A (en) * 1978-01-27 1980-09-16 Milan Belsky Method for the manufacture of pure aluminum oxide from aluminum ore

Also Published As

Publication number Publication date
CN104736482A (zh) 2015-06-24
RU2570077C2 (ru) 2015-12-10
CA2877653A1 (en) 2014-02-06
IN2015DN00662A (enExample) 2015-06-26
US9322080B2 (en) 2016-04-26
AU2012386620A1 (en) 2015-01-22
WO2014021729A1 (ru) 2014-02-06
RU2013151914A (ru) 2015-05-27
CA2877653C (en) 2016-07-12
CN104736482B (zh) 2016-09-14
US20150203936A1 (en) 2015-07-23

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Legal Events

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FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired