AU2003258038A1 - Method for removing organic carbon from bayer process liquor - Google Patents

Method for removing organic carbon from bayer process liquor

Info

Publication number
AU2003258038A1
AU2003258038A1 AU2003258038A AU2003258038A AU2003258038A1 AU 2003258038 A1 AU2003258038 A1 AU 2003258038A1 AU 2003258038 A AU2003258038 A AU 2003258038A AU 2003258038 A AU2003258038 A AU 2003258038A AU 2003258038 A1 AU2003258038 A1 AU 2003258038A1
Authority
AU
Australia
Prior art keywords
organic carbon
removing organic
bayer process
process liquor
liquor
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.)
Abandoned
Application number
AU2003258038A
Inventor
John T. Malito
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.)
ChampionX LLC
Original Assignee
Nalco Co 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 Nalco Co LLC filed Critical Nalco Co LLC
Publication of AU2003258038A1 publication Critical patent/AU2003258038A1/en
Abandoned legal-status Critical Current

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
    • C01F7/04—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
    • C01F7/0613—Pretreatment of the minerals, e.g. grinding
    • 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
    • C01F7/0606—Making-up the alkali hydroxide solution from recycled spent liquor
    • 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
    • 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
    • C01F7/476—Removal of organic compounds, e.g. sodium oxalate by oxidation
AU2003258038A 2003-08-04 2003-08-04 Method for removing organic carbon from bayer process liquor Abandoned AU2003258038A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/024354 WO2005016825A1 (en) 2003-08-04 2003-08-04 Method for removing organic carbon from bayer process liquor

Publications (1)

Publication Number Publication Date
AU2003258038A1 true AU2003258038A1 (en) 2005-03-07

Family

ID=34192544

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003258038A Abandoned AU2003258038A1 (en) 2003-08-04 2003-08-04 Method for removing organic carbon from bayer process liquor

Country Status (2)

Country Link
AU (1) AU2003258038A1 (en)
WO (1) WO2005016825A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112408572A (en) * 2020-10-30 2021-02-26 辽宁忠旺集团有限公司 Aluminum remover for efficient alkali recovery and use method thereof
CN114105178A (en) * 2020-12-23 2022-03-01 中铝中州铝业有限公司 Method for improving organic carbon removal rate of Bayer process evaporation mother liquor
AU2022220705A1 (en) 2021-02-12 2023-08-17 Ecolab Usa Inc. Purification of bauxite ores using boronic acid-functional compounds

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2518431C3 (en) * 1975-04-25 1982-02-04 Giulini Chemie Gmbh, 6700 Ludwigshafen Process for the removal of harmful organic compounds from the aluminate liquor produced during the extraction of alumina according to the Bayer process
SU1057423A1 (en) * 1982-02-05 1983-11-30 Московский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Институт Стали И Сплавов Method for purifying aluminatesolutions with high initial content of organic impurities
AUPP536598A0 (en) * 1998-08-20 1998-09-10 Worsley Alumina Pty Ltd Organic impurity removal process for bayer liquors
US20030161769A1 (en) * 2002-02-28 2003-08-28 Rudolf Jenny Process to remove organic impurities from bayer process liquor using ozone

Also Published As

Publication number Publication date
WO2005016825A1 (en) 2005-02-24

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase