AU2012385519B2 - Method for producing alumina - Google Patents

Method for producing alumina Download PDF

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Publication number
AU2012385519B2
AU2012385519B2 AU2012385519A AU2012385519A AU2012385519B2 AU 2012385519 B2 AU2012385519 B2 AU 2012385519B2 AU 2012385519 A AU2012385519 A AU 2012385519A AU 2012385519 A AU2012385519 A AU 2012385519A AU 2012385519 B2 AU2012385519 B2 AU 2012385519B2
Authority
AU
Australia
Prior art keywords
chloride
aluminium
aluminum
alumina
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
AU2012385519A
Other languages
English (en)
Other versions
AU2012385519A1 (en
Inventor
Andrey Vladimirovich PANOV
Aleksandr Sergeevich SENYUTA
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 AU2012385519A1 publication Critical patent/AU2012385519A1/en
Application granted granted Critical
Publication of AU2012385519B2 publication Critical patent/AU2012385519B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C01F7/30—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
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • 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
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • 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
    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
AU2012385519A 2012-07-20 2012-07-20 Method for producing alumina Ceased AU2012385519B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2012/000592 WO2014014379A1 (ru) 2012-07-20 2012-07-20 Способ получения глинозема

Publications (2)

Publication Number Publication Date
AU2012385519A1 AU2012385519A1 (en) 2015-01-22
AU2012385519B2 true AU2012385519B2 (en) 2017-01-05

Family

ID=49949094

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2012385519A Ceased AU2012385519B2 (en) 2012-07-20 2012-07-20 Method for producing alumina

Country Status (7)

Country Link
US (1) US9517944B2 (enExample)
CN (1) CN104507867B (enExample)
AU (1) AU2012385519B2 (enExample)
CA (1) CA2877650C (enExample)
IN (1) IN2015DN00743A (enExample)
RU (1) RU2554136C2 (enExample)
WO (1) WO2014014379A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014120037A1 (ru) * 2013-02-04 2014-08-07 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Оксид алюминия
AU2013377154B2 (en) * 2013-02-04 2017-10-26 Obshchestvo S Ogranichennoy Otvetstvennost'yu "Ob'edinennaya Kompaniya Rusal Inzhenerno-Tekhnologicheskiy Tsentr" Aluminum oxide production method
WO2016064558A1 (en) * 2014-10-24 2016-04-28 Halliburton Energy Services, Inc. Methods to make ceramic proppants
RU2647041C1 (ru) * 2016-09-30 2018-03-13 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ получения металлургического глинозема (варианты)
CN106800346A (zh) * 2017-02-07 2017-06-06 泰山医学院 一种综合处理含三氯化铝工业废水的方法
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
US11746021B2 (en) 2019-04-18 2023-09-05 Nextchem, Llc High purity aluminum oxide via electrodialysis
CN110217812A (zh) * 2019-07-12 2019-09-10 神华准能资源综合开发有限公司 一种由结晶氯化铝制备氧化铝的方法
AU2021209433A1 (en) * 2020-01-20 2022-07-21 Tianqi Lithium Kwinana Pty Ltd A process for producing alumina and a lithium salt
CN111689508B (zh) * 2020-06-15 2021-12-28 浙江新安化工集团股份有限公司 一种四氯铝酸钠固渣的处理方法
CN116177580B (zh) * 2021-11-29 2024-12-17 国家能源投资集团有限责任公司 索氏提纯装置以及粗结晶氯化铝的提纯方法
EP4469400A4 (en) * 2022-01-25 2026-01-21 Aditya Birla Science And Tech Company Pvt Ltd PROCESS FOR THE PRODUCTION OF HIGH-PURITY ALUMINA

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237102A (en) * 1978-05-18 1980-12-02 Aluminum Pechiney Process for obtaining pure alumina by the hydrochloric attack of aluminous ores and extraction of the impurities by means of a sulphuric treatment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7703590L (sv) * 1976-04-02 1977-10-03 Inst Atomenergi Sett att utvinna aluminiumoxid
NO790460L (no) * 1979-02-13 1980-08-14 Elkem Spigerverket As Fremstilling av et rent aluminiumoksyd fra loesninger inneholdende opploeste aluminiumioner og jernioner
SU1258815A1 (ru) 1985-05-22 1986-09-23 Казахский Ордена Трудового Красного Знамени Политехнический Институт Им.В.И.Ленина Способ получени глинозема
SU1669864A1 (ru) * 1989-01-03 1991-08-15 Челябинский Государственный Педагогический Институт Способ получени глинозема
CN1040845C (zh) * 1993-07-16 1998-11-25 中国石油化工总公司 微球状γ-氧化铝的制备方法
RU2153466C1 (ru) 1999-02-08 2000-07-27 Винокуров Станислав Федорович Способ вскрытия высококремнистого алюминийсодержащего сырья
US6468483B2 (en) * 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
CN100584755C (zh) * 2008-04-02 2010-01-27 中国高岭土公司 以高岭土为原料制备超细白炭黑和纳米氧化铝的方法
CN101863501B (zh) * 2010-04-27 2012-12-19 中国神华能源股份有限公司 一种用氯化铝溶液生产超细氢氧化铝、氧化铝的方法
CN102502739B (zh) * 2011-11-11 2013-09-04 昆明冶金研究院 一种高纯α-氧化铝的生产方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237102A (en) * 1978-05-18 1980-12-02 Aluminum Pechiney Process for obtaining pure alumina by the hydrochloric attack of aluminous ores and extraction of the impurities by means of a sulphuric treatment

Also Published As

Publication number Publication date
RU2554136C2 (ru) 2015-06-27
CN104507867A (zh) 2015-04-08
CA2877650C (en) 2017-08-15
WO2014014379A1 (ru) 2014-01-23
RU2013151919A (ru) 2015-05-27
CA2877650A1 (en) 2014-01-23
US9517944B2 (en) 2016-12-13
CN104507867B (zh) 2018-02-09
IN2015DN00743A (enExample) 2015-07-10
US20150175435A1 (en) 2015-06-25
AU2012385519A1 (en) 2015-01-22

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MK14 Patent ceased section 143(a) (annual fees not paid) or expired