YU142186A - Process for producing aluminiumtrioxide - Google Patents

Process for producing aluminiumtrioxide

Info

Publication number
YU142186A
YU142186A YU01421/86A YU142186A YU142186A YU 142186 A YU142186 A YU 142186A YU 01421/86 A YU01421/86 A YU 01421/86A YU 142186 A YU142186 A YU 142186A YU 142186 A YU142186 A YU 142186A
Authority
YU
Yugoslavia
Prior art keywords
aluminiumtrioxide
producing
producing aluminiumtrioxide
Prior art date
Application number
YU01421/86A
Other languages
English (en)
Inventor
E K Garland
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of YU142186A publication Critical patent/YU142186A/xx

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
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
    • 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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0646—Separation of the insoluble residue, e.g. of red mud
    • 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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0646—Separation of the insoluble residue, e.g. of red mud
    • C01F7/0653—Separation of the insoluble residue, e.g. of red mud characterised by the flocculant added to the slurry
    • 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
    • C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
    • C01F7/473—Removal of organic compounds, e.g. sodium oxalate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
YU01421/86A 1985-08-09 1986-08-08 Process for producing aluminiumtrioxide YU142186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76386385A 1985-08-09 1985-08-09

Publications (1)

Publication Number Publication Date
YU142186A true YU142186A (en) 1988-08-31

Family

ID=25069026

Family Applications (1)

Application Number Title Priority Date Filing Date
YU01421/86A YU142186A (en) 1985-08-09 1986-08-08 Process for producing aluminiumtrioxide

Country Status (9)

Country Link
EP (1) EP0211338A3 (de)
JP (1) JPS6265926A (de)
AU (1) AU583451B2 (de)
BR (1) BR8603782A (de)
ES (1) ES2000135A6 (de)
GR (1) GR862080B (de)
HU (1) HU200969B (de)
IN (1) IN165425B (de)
YU (1) YU142186A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717550A (en) * 1986-10-09 1988-01-05 American Cyanamid Company Process for purifying alumina
JPH0565261U (ja) * 1991-12-17 1993-08-31 鐘紡株式会社 テスター用化粧料陳列台
JP4886943B2 (ja) * 2001-08-20 2012-02-29 株式会社オーティス 排水連結具
AP2010005310A0 (en) * 2007-12-28 2010-08-31 Cytec Tech Corp Methods and compositions for the removal of impurities and water from the Bayer process.
CA3107920A1 (en) * 2018-07-27 2020-01-30 Solenis Technologies, L.P. Systems and methods for alumina production
CN113772698B (zh) * 2021-09-24 2023-08-11 广西华昇新材料有限公司 一种采用几内亚铝土矿生产氧化铝过程中的赤泥沉降分离方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390959A (en) * 1965-04-30 1968-07-02 Nalco Chemical Co Process of making alumina
SU507526A1 (ru) * 1974-06-21 1976-03-25 Институт Химии Ан Узбекской Сср Способ отстаивани красного шлама
JPS5692116A (en) * 1979-12-26 1981-07-25 Kurita Water Ind Ltd Settling agent for red mud
US4275042A (en) * 1980-01-22 1981-06-23 Alcan Research And Development Limited Removal of oxalate from Bayer process liquor
US4545902A (en) * 1984-09-17 1985-10-08 Nalco Chemical Company Flocculants for bauxite (red mud)
US4578255A (en) * 1984-12-27 1986-03-25 Kaiser Aluminum Chemical Corporation Purification of Bayer process liquors

Also Published As

Publication number Publication date
GR862080B (en) 1986-12-29
IN165425B (de) 1989-10-14
HUT43979A (en) 1988-01-28
EP0211338A3 (de) 1988-05-25
ES2000135A6 (es) 1987-12-16
EP0211338A2 (de) 1987-02-25
HU200969B (en) 1990-09-28
JPS6265926A (ja) 1987-03-25
AU7000287A (en) 1988-09-29
AU583451B2 (en) 1989-04-27
BR8603782A (pt) 1987-03-17

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