BR0318317A - composição de matéria que é hidróxido de alumìnio, e, método para a produção de hidróxido de alumìnio no processo bayer - Google Patents

composição de matéria que é hidróxido de alumìnio, e, método para a produção de hidróxido de alumìnio no processo bayer

Info

Publication number
BR0318317A
BR0318317A BRPI0318317-3A BR0318317A BR0318317A BR 0318317 A BR0318317 A BR 0318317A BR 0318317 A BR0318317 A BR 0318317A BR 0318317 A BR0318317 A BR 0318317A
Authority
BR
Brazil
Prior art keywords
aluminum hydroxide
matter
composition
bayer process
production
Prior art date
Application number
BRPI0318317-3A
Other languages
English (en)
Inventor
John T Malito
Original Assignee
Nalco 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 Nalco Co filed Critical Nalco Co
Publication of BR0318317A publication Critical patent/BR0318317A/pt

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
    • C01F7/473—Removal of organic compounds, e.g. sodium oxalate
    • C01F7/476—Removal of organic compounds, e.g. sodium oxalate by oxidation
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

"COMPOSIçãO DE MATéRIA QUE é HIDRóXIDO DE ALUMìNIO, E, MéTODO PARA A PRODUçãO DE HIDRóXIDO DE ALUMìNIO NO PROCESSO BAYER". Uma composição de matéria a qual é hidróxido de alumínio, produzido usando o Processo Bayer, onde o hidróxido de alumínio produzido possui o carbono orgânico total abaixo de cerca de 0,5 miligramas de carbono orgânico total/grama de hidróxido de alumínio.
BRPI0318317-3A 2003-06-30 2003-08-04 composição de matéria que é hidróxido de alumìnio, e, método para a produção de hidróxido de alumìnio no processo bayer BR0318317A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/610,379 US7067106B2 (en) 2003-06-30 2003-06-30 Aluminum hydroxide, made via the bayer process, with low organic carbon
PCT/US2003/024514 WO2005009903A1 (en) 2003-06-30 2003-08-04 Aluminum hydroxide, made via the bayer process, with low organic carbon

Publications (1)

Publication Number Publication Date
BR0318317A true BR0318317A (pt) 2006-07-18

Family

ID=33541136

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0318317-3A BR0318317A (pt) 2003-06-30 2003-08-04 composição de matéria que é hidróxido de alumìnio, e, método para a produção de hidróxido de alumìnio no processo bayer

Country Status (8)

Country Link
US (1) US7067106B2 (pt)
EP (1) EP1638890A4 (pt)
JP (1) JP4611200B2 (pt)
CN (1) CN1798701B (pt)
AU (1) AU2003258077B2 (pt)
BR (1) BR0318317A (pt)
RU (1) RU2323159C2 (pt)
WO (1) WO2005009903A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070280877A1 (en) * 2006-05-19 2007-12-06 Sawyer Technical Materials Llc Alpha alumina supports for ethylene oxide catalysts and method of preparing thereof
JP2009155160A (ja) 2007-12-26 2009-07-16 Showa Denko Kk ボーキサイト溶解残渣の中和方法及び水酸化アルミニウム製造方法
BRPI0821602B1 (pt) * 2007-12-28 2019-05-28 Cytec Technology Corp. Método de purificar uma corrente do processo Bayer
EA022702B1 (ru) * 2009-12-15 2016-02-29 Сайтек Текнолоджи Корп. Способы и композиции для удаления примесей из органической соли, нагруженной примесями
CN107860880A (zh) * 2017-12-08 2018-03-30 南京谱峰生物科技有限公司 一种动态溶出度的自动化试验装置及方法
CN110734081A (zh) * 2019-11-22 2020-01-31 江苏九九铝业有限公司 一种氧化铝生产中使用的氧化剂
CN112694113B (zh) * 2021-01-12 2022-11-08 中铝山东有限公司 一种拜耳法制备低钠、高活性氢氧化铝晶种的方法
WO2024177272A1 (ko) * 2023-02-24 2024-08-29 주식회사 엘지에너지솔루션 알루미늄 트리하이드록사이드 입자, 그 제조방법, 이를 포함하는 세퍼레이터, 전극 조립체 및 리튬 이차전지

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU335920A1 (ru) 1970-02-02 1978-02-28 Savchenko A I Способ очистки алюминатно-щелочных растворов
DE2518431C3 (de) 1975-04-25 1982-02-04 Giulini Chemie Gmbh, 6700 Ludwigshafen Verfarhen zur Entfernung der schädlichen organischen Verbindungen aus der bei der Tonerdegewinnung nach dem Bayer-Verfarhen anfallenden Aluminatlauge
FR2328660A1 (fr) 1975-10-21 1977-05-20 Pechiney Aluminium Perfectionnement a l'epuration de solutions en circulation dans le cycle bayer
JPS5846451B2 (ja) 1977-05-27 1983-10-17 昭和電工株式会社 白色度の高い水酸化アルミニウムの製造方法
JPS54110199A (en) * 1978-02-17 1979-08-29 Sumitomo Aluminium Smelting Co Method of removing organics from circulating aluminic acid alkali solution
JPS5846450B2 (ja) 1978-07-11 1983-10-17 昭和軽金属株式会社 バイヤ−循環液の処理方法
HU180650B (en) 1979-10-30 1983-04-29 Magyar Aluminium Process for diminishing organic content of bayer cycle of alum earth production
SU1057423A1 (ru) 1982-02-05 1983-11-30 Московский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Институт Стали И Сплавов Способ очистки алюминатных растворов с высоким начальным содержанием органических примесей
US4519989A (en) * 1983-02-22 1985-05-28 Aluminum Company Of America Removal of organic contaminants from bauxite and other ores
IE851086L (en) 1984-05-03 1985-11-03 Du Pont Uk Removal of organics from bayer process streams
FR2573414B1 (fr) * 1984-11-22 1989-12-01 Pechiney Aluminium Procede de mise en oeuvre d'un amorcage en deux temps pour l'obtention d'alumine a gros grains
US4578255A (en) * 1984-12-27 1986-03-25 Kaiser Aluminum Chemical Corporation Purification of Bayer process liquors
DE3512404A1 (de) * 1985-04-04 1986-10-09 Vereinigte Aluminium-Werke AG, 1000 Berlin und 5300 Bonn Verfahren zur verminderung der organischen bestandteile in aluminatlaugen
US4663133A (en) 1985-09-06 1987-05-05 Kaiser Aluminum & Chemical Corporation Removal of high molecular weight organic compounds from Bayer process caustic liquor
JPS62230613A (ja) * 1986-03-31 1987-10-09 Nippon Light Metal Co Ltd ボ−キサイトからの水酸化アルミニウムの製造法
CA2002172A1 (en) * 1988-12-01 1990-06-01 Neil Brown Method for bauxite treatment
JPH04231323A (ja) * 1990-12-27 1992-08-20 Showa Denko Kk 水酸化アルミニウムの製造方法
JP3438240B2 (ja) * 1991-10-30 2003-08-18 住友化学工業株式会社 アルミナ含有鉱石からの水酸化アルミニウムの製造方法
JP2973384B2 (ja) * 1991-12-02 1999-11-08 富士写真フイルム株式会社 水酸化アルミニウムの精製法及びアルミニウム材の表面処理方法
AU699077B2 (en) * 1995-02-21 1998-11-19 Sumitomo Chemical Company, Limited Alpha-alumina and method for producing the same
AUPP536598A0 (en) * 1998-08-20 1998-09-10 Worsley Alumina Pty Ltd Organic impurity removal process for bayer liquors
JP4556284B2 (ja) * 2000-04-25 2010-10-06 住友化学株式会社 α−アルミナ粒子およびその製造方法
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
EP1638890A4 (en) 2010-10-20
AU2003258077B2 (en) 2009-01-08
AU2003258077A1 (en) 2005-02-14
US20040265220A1 (en) 2004-12-30
RU2323159C2 (ru) 2008-04-27
AU2003258077A2 (en) 2005-02-14
CN1798701A (zh) 2006-07-05
WO2005009903A1 (en) 2005-02-03
US7067106B2 (en) 2006-06-27
JP2007523815A (ja) 2007-08-23
EP1638890A1 (en) 2006-03-29
RU2006102519A (ru) 2006-06-10
CN1798701B (zh) 2011-05-04
JP4611200B2 (ja) 2011-01-12

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 3A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2069 DE 31/08/2010.