AU2014242260B2 - Crystallization aids for Bayer aluminum hydroxide - Google Patents

Crystallization aids for Bayer aluminum hydroxide Download PDF

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Publication number
AU2014242260B2
AU2014242260B2 AU2014242260A AU2014242260A AU2014242260B2 AU 2014242260 B2 AU2014242260 B2 AU 2014242260B2 AU 2014242260 A AU2014242260 A AU 2014242260A AU 2014242260 A AU2014242260 A AU 2014242260A AU 2014242260 B2 AU2014242260 B2 AU 2014242260B2
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Australia
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occurrence
alkyl
formaldehyde resin
formed under
certain embodiments
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AU2014242260A
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AU2014242260A1 (en
Inventor
James Counter
John T. Malito
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Ecolab USA Inc
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Ecolab USA Inc
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Publication of AU2014242260A1 publication Critical patent/AU2014242260A1/en
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Publication of AU2014242260B2 publication Critical patent/AU2014242260B2/en
Priority to AU2017245270A priority Critical patent/AU2017245270B2/en
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    • 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
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
    • C01F7/144—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process
    • C01F7/145—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process characterised by the use of a crystal growth modifying agent other than aluminium hydroxide seed
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
AU2014242260A 2013-03-14 2014-02-12 Crystallization aids for Bayer aluminum hydroxide Active AU2014242260B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2017245270A AU2017245270B2 (en) 2013-03-14 2017-10-09 Crystallization aids for Bayer aluminum hydroxide

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/829,950 2013-03-14
US13/829,950 US8920768B2 (en) 2013-03-14 2013-03-14 Crystallization aids for bayer aluminum hydroxide
PCT/US2014/016095 WO2014158404A1 (en) 2013-03-14 2014-02-12 Crystallization aids for bayer aluminum hydroxide

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2017245270A Division AU2017245270B2 (en) 2013-03-14 2017-10-09 Crystallization aids for Bayer aluminum hydroxide

Publications (2)

Publication Number Publication Date
AU2014242260A1 AU2014242260A1 (en) 2015-11-05
AU2014242260B2 true AU2014242260B2 (en) 2017-07-20

Family

ID=51527841

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2014242260A Active AU2014242260B2 (en) 2013-03-14 2014-02-12 Crystallization aids for Bayer aluminum hydroxide
AU2017245270A Active AU2017245270B2 (en) 2013-03-14 2017-10-09 Crystallization aids for Bayer aluminum hydroxide

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2017245270A Active AU2017245270B2 (en) 2013-03-14 2017-10-09 Crystallization aids for Bayer aluminum hydroxide

Country Status (7)

Country Link
US (1) US8920768B2 (enExample)
JP (1) JP6266083B2 (enExample)
CN (1) CN105050956B (enExample)
AU (2) AU2014242260B2 (enExample)
BR (1) BR112015022091B1 (enExample)
CA (1) CA2904566C (enExample)
WO (1) WO2014158404A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9592456B2 (en) * 2015-02-11 2017-03-14 Ecolab Usa Inc. Methods for enhancing production of aluminum hydroxide in an aluminum hydroxide production process
CN109292804A (zh) * 2018-12-03 2019-02-01 广西华银铝业有限公司 一种氧化铝生产中草酸盐的去除方法
CN109761253B (zh) * 2019-03-27 2022-06-24 湖南绿脉环保科技股份有限公司 一种氧化铝生产用分解结晶助剂
CN111017969A (zh) * 2019-12-20 2020-04-17 湖南诺兰蒂尔环保科技有限公司 一种铝酸钠晶种分解的结晶助剂及氢氧化铝的制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060292050A1 (en) * 2005-06-23 2006-12-28 Malito John T Composition and method for improved aluminum hydroxide production

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456098A (en) * 1977-10-12 1979-05-04 Nippon Light Metal Co Method of producing crude aluminum hydrate particles
GB2066828A (en) 1980-01-02 1981-07-15 Cooper & Co Ltd Edwin Lubrication composition
US4737352A (en) * 1987-04-09 1988-04-12 Nalco Chemical Company Use of surfactants in alumina precipitation in the bayer process
US5106599A (en) 1990-02-06 1992-04-21 Nalco Chemical Company Alumina crystal growth additive
DE4039053A1 (de) 1990-12-07 1992-06-11 Henkel Kgaa Polyglycerine im bayer-prozess
DE4231874A1 (de) * 1992-09-23 1994-03-24 Martinswerk Gmbh Verfahren zur Herstellung eines Aluminiumhydroxids Al(OH)¶3¶ mit abgerundeter Kornoberfläche
ATE149971T1 (de) 1992-12-14 1997-03-15 Nalco Chemical Co Änderung der trihydrat-kristalle im bayer- verfahren
US6527959B1 (en) * 2001-01-29 2003-03-04 Ondeo Nalco Company Method of clarifying bayer process liquors using salicylic acid containing polymers
CN1603234A (zh) * 2003-09-29 2005-04-06 包头市科技开发研究院 用富钾板岩提取碳酸钾、氢氧化铝并制备硅肥的配方及工艺
CN1292050C (zh) * 2004-06-29 2006-12-27 中国石油化工股份有限公司 从全馏分石脑油中分离正构烷烃的方法
US7976820B2 (en) 2005-06-23 2011-07-12 Nalco Company Composition and method for improved aluminum hydroxide production
CN102107127B (zh) 2011-01-11 2015-04-22 西安蓝晓科技新材料股份有限公司 一种粉体造粒技术

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060292050A1 (en) * 2005-06-23 2006-12-28 Malito John T Composition and method for improved aluminum hydroxide production

Also Published As

Publication number Publication date
AU2014242260A1 (en) 2015-11-05
JP6266083B2 (ja) 2018-01-24
BR112015022091A8 (pt) 2021-06-01
CA2904566A1 (en) 2014-10-02
AU2017245270B2 (en) 2018-10-04
CN105050956A (zh) 2015-11-11
CN105050956B (zh) 2017-11-14
CA2904566C (en) 2021-04-13
BR112015022091A2 (pt) 2017-07-18
JP2016515992A (ja) 2016-06-02
US8920768B2 (en) 2014-12-30
WO2014158404A1 (en) 2014-10-02
US20140271417A1 (en) 2014-09-18
BR112015022091B1 (pt) 2021-08-24
AU2017245270A1 (en) 2017-11-02

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Date Code Title Description
DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE INVENTION TITLE TO READ CRYSTALLIZATION AIDS FOR BAYER ALUMINUM HYDROXIDE

FGA Letters patent sealed or granted (standard patent)