NO851321L - Fremstilling av hoeyrent aluminiumoxyd. - Google Patents

Fremstilling av hoeyrent aluminiumoxyd.

Info

Publication number
NO851321L
NO851321L NO851321A NO851321A NO851321L NO 851321 L NO851321 L NO 851321L NO 851321 A NO851321 A NO 851321A NO 851321 A NO851321 A NO 851321A NO 851321 L NO851321 L NO 851321L
Authority
NO
Norway
Prior art keywords
preparation
pure aluminum
high pure
oxyde
aluminum oxyde
Prior art date
Application number
NO851321A
Other languages
English (en)
Other versions
NO167196C (no
NO167196B (no
Inventor
Raouf O Loutfy
James C Withers
Edward L Cambridge
Daniel M Blake
Original Assignee
Condea Chemie Gmbh
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 Condea Chemie Gmbh filed Critical Condea Chemie Gmbh
Publication of NO851321L publication Critical patent/NO851321L/no
Publication of NO167196B publication Critical patent/NO167196B/no
Publication of NO167196C publication Critical patent/NO167196C/no

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
    • C01F7/30—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
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NO851321A 1983-08-03 1985-04-01 Fremgangsmaate ved reduksjon av forurensningsinnholdet i aluminiumoxyd fremstilt fra et fast, hydratisert aluminiumoxyd. NO167196C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51979983A 1983-08-03 1983-08-03
PCT/US1984/001214 WO1985000799A1 (en) 1983-08-03 1984-08-02 Production of high purity alumina

Publications (3)

Publication Number Publication Date
NO851321L true NO851321L (no) 1985-04-01
NO167196B NO167196B (no) 1991-07-08
NO167196C NO167196C (no) 1991-10-16

Family

ID=24069821

Family Applications (1)

Application Number Title Priority Date Filing Date
NO851321A NO167196C (no) 1983-08-03 1985-04-01 Fremgangsmaate ved reduksjon av forurensningsinnholdet i aluminiumoxyd fremstilt fra et fast, hydratisert aluminiumoxyd.

Country Status (11)

Country Link
EP (1) EP0152463B1 (no)
JP (1) JPS60501901A (no)
CA (1) CA1224327A (no)
CH (1) CH663015A5 (no)
DE (1) DE3490383T1 (no)
GB (1) GB2155000B (no)
HU (1) HU194522B (no)
NL (1) NL191535C (no)
NO (1) NO167196C (no)
SE (1) SE452603B (no)
WO (1) WO1985000799A1 (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5360778A (en) * 1993-05-11 1994-11-01 Exxon Research And Engineering Company High surface purity heat transfer solids for high temperature fluidized bed reactions
ES2154146B1 (es) * 1998-05-19 2001-12-01 Univ Santiago Compostela Procedimiento de purificacion de alumina por reduccion de impurezas a especies volatiles.
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
EP2686458A4 (en) 2011-03-18 2015-04-15 Orbite Aluminae Inc METHOD FOR RECOVERING RARE ELEMENTS FROM ALUMINUM-CONTAINING MATERIALS
CA2834356C (en) 2011-06-03 2014-11-25 Orbite Aluminae Inc. Methods for preparing hematite
CA2848751C (en) 2011-09-16 2020-04-21 Orbite Aluminae Inc. Processes for preparing alumina and various other products
BR112014016732A8 (pt) 2012-01-10 2017-07-04 Orbite Aluminae Inc processos para tratar lama vermelha
EP2838848B1 (en) 2012-03-29 2019-05-08 Orbite Technologies Inc. Processes for treating fly ashes
MY175471A (en) 2012-07-12 2020-06-29 Orbite Tech Inc Processes for preparing titanium oxide and various other products
JP2015535886A (ja) 2012-09-26 2015-12-17 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． 種々の材料のＨＣｌ浸出によるアルミナおよび塩化マグネシウムを調製するためのプロセス
WO2014075173A1 (en) * 2012-11-14 2014-05-22 Orbite Aluminae Inc. Methods for purifying aluminium ions
US9751775B2 (en) 2012-12-17 2017-09-05 Polar Sapphire Ltd. Process for making high purity aluminum oxide
CN105621468B (zh) * 2014-11-27 2017-03-29 中国科学院过程工程研究所 一种高纯氧化铝的制备方法
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
CN114314623A (zh) * 2020-09-30 2022-04-12 中国科学院过程工程研究所 一种利用精制氯化铝溶液生产冶金级氧化铝的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1519880A (en) * 1922-10-06 1924-12-16 American Lurgi Corp Production of pure alumina
US4056363A (en) * 1974-03-21 1977-11-01 Georg Messner Apparatus for the fabrication of pure alumina from Al2 O3 and silica containing raw materials by leaching with hydrochloric acid
DE2803483C2 (de) * 1978-01-27 1982-08-05 Standard-Messo Duisburg, Gesellschaft für Chemietechnik mbH & Co, 4100 Duisburg Verfahren zur Herstellung von reinem Al↓2↓ O↓3↓ aus Aluminiumerzen
NO147516C (no) * 1979-02-13 1983-04-27 Elkem Spigerverket As Fremgangsmaate for utfelling av et rent aluminiumklorid fra loesninger som inneholder aluminium- og magnesiumioner.
US4239735A (en) * 1979-09-06 1980-12-16 The United States Of America, As Represented By The Secretary Of The Interior Removal of impurites from clay

Also Published As

Publication number Publication date
SE8501586L (sv) 1985-04-01
NL191535C (nl) 1995-09-04
SE452603B (sv) 1987-12-07
DE3490383C2 (no) 1990-10-25
GB2155000A (en) 1985-09-18
NL8420219A (nl) 1985-06-03
GB2155000B (en) 1987-03-18
HUT36057A (en) 1985-08-28
NL191535B (nl) 1995-05-01
SE8501586D0 (sv) 1985-04-01
WO1985000799A1 (en) 1985-02-28
DE3490383T1 (de) 1985-10-17
NO167196C (no) 1991-10-16
EP0152463B1 (en) 1990-05-23
EP0152463A1 (en) 1985-08-28
JPS60501901A (ja) 1985-11-07
JPH0258208B2 (no) 1990-12-07
CA1224327A (en) 1987-07-21
NO167196B (no) 1991-07-08
CH663015A5 (fr) 1987-11-13
EP0152463A4 (en) 1987-06-29
GB8506688D0 (en) 1985-04-17
HU194522B (en) 1988-02-29

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