ATE237558T1 - Verfahren zur herstelung von aluminiumhydroxid mit verbessertem weissen farbton - Google Patents

Verfahren zur herstelung von aluminiumhydroxid mit verbessertem weissen farbton

Info

Publication number: ATE237558T1
Authority: AT; Austria
Prior art keywords: aluminium hydroxide; sodium aluminate; aluminum hydroxide; white color; producing aluminum
Prior art date: 1999-10-19

Application number

AT00972766T

Other languages

English (en)

Inventor

Neil Brown

Original Assignee

Albemarle Corp

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.)

1999-10-19

Filing date

2000-10-16

Publication date

2003-05-15

2000-10-16 Application filed by Albemarle Corp filed Critical Albemarle Corp

2003-05-15 Application granted granted Critical

2003-05-15 Publication of ATE237558T1 publication Critical patent/ATE237558T1/de

Links

WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 title abstract 5
238000004519 manufacturing process Methods 0.000 title 1
229910021502 aluminium hydroxide Inorganic materials 0.000 abstract 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 abstract 3
229910001388 sodium aluminate Inorganic materials 0.000 abstract 3
238000004131 Bayer process Methods 0.000 abstract 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
229910001593 boehmite Inorganic materials 0.000 abstract 1
238000001816 cooling Methods 0.000 abstract 1
239000013078 crystal Substances 0.000 abstract 1
238000002425 crystallisation Methods 0.000 abstract 1
230000008025 crystallization Effects 0.000 abstract 1
238000001035 drying Methods 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 abstract 1
238000010899 nucleation Methods 0.000 abstract 1
238000005406 washing Methods 0.000 abstract 1

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
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/40—Compounds of aluminium
- C09C1/407—Aluminium oxides or hydroxides
- 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
- 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
- C01P2006/12—Surface area
- 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
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
- 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
- C01P2006/62—L* (lightness axis)

Landscapes

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

AT00972766T 1999-10-19 2000-10-16 Verfahren zur herstelung von aluminiumhydroxid mit verbessertem weissen farbton ATE237558T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP99120676		1999-10-19
PCT/EP2000/010140 WO2001028926A2 (en)	1999-10-19	2000-10-16	Process for the production of aluminium hydroxide of improved whiteness

Publications (1)

Publication Number	Publication Date
ATE237558T1 true ATE237558T1 (de)	2003-05-15

Family

ID=8239223

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT00972766T ATE237558T1 (de)	1999-10-19	2000-10-16	Verfahren zur herstelung von aluminiumhydroxid mit verbessertem weissen farbton

Country Status (10)

Country	Link
US (1)	US6827923B1 (de)
EP (1)	EP1224150B1 (de)
JP (1)	JP2003512279A (de)
AT (1)	ATE237558T1 (de)
AU (1)	AU1138401A (de)
CA (1)	CA2385320A1 (de)
DE (1)	DE60002228T2 (de)
ES (1)	ES2197121T3 (de)
HU (1)	HUP0300643A3 (de)
WO (1)	WO2001028926A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1189398C (zh) *	2001-07-11	2005-02-16	住友化学工业株式会社	制造氢氧化铝的方法
EP1580223A1 (de) *	2004-02-25	2005-09-28	SASOL Germany GmbH	Mit Böhmiten gefüllte Polymere
CN1730417A (zh) *	2005-07-18	2006-02-08	贵阳铝镁设计研究院	粗赤泥过滤洗涤新方法
WO2008053355A2 (en) *	2006-06-21	2008-05-08	Martinswerk Gmbh	Coated aluminum hydroxide particles produced by mill-drying
RU2369560C1 (ru) *	2008-01-21	2009-10-10	Открытое акционерное общество "РУСАЛ Всероссийский Алюминиево-магниевый Институт"	Способ получения активного гидроксида алюминия
JP2012087005A (ja) *	2010-10-19	2012-05-10	Asahi Kagaku Kogyo Co Ltd	高純度アルミン酸ナトリウムの製造方法および高純度アルミン酸ナトリウム
CN102352137A (zh) *	2011-08-18	2012-02-15	中国铝业股份有限公司	一种阻燃或填充用氢氧化铝粉体的制备方法
WO2015069294A1 (en) *	2013-11-11	2015-05-14	Ep Minerals, Llc	Low soluble arsenic diatomite filter aids
RU2758848C1 (ru) *	2020-10-07	2021-11-02	Публичное акционерное общество "Нефтяная компания "Роснефть" (ПАО "НК "Роснефть")	Реагент для получения гидроксида алюминия методом осаждения и способ получения гидроксида алюминия методом осаждения с его использованием (варианты)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
HU176461B (en) *	1978-06-26	1981-03-28	Almasfuezitoei Timfoeldgyqr	Method for producing aluminium oxide which suitable for layer chromatography purposes
ES522398A0 (es) *	1983-05-13	1984-09-01	Consejo Superior Investigacion	Procedimiento continuo de obtencion de compuestos de aluminio a partir de silicatos aluminicos y otros minerales de alu-minio.
US5342485A (en) *	1992-08-05	1994-08-30	Reynolds Metals Company	Process for preparing ultra-white alumina trihydrate
AU699077B2 (en) *	1995-02-21	1998-11-19	Sumitomo Chemical Company, Limited	Alpha-alumina and method for producing the same

2000
- 2000-10-16 EP EP00972766A patent/EP1224150B1/de not_active Expired - Lifetime
- 2000-10-16 US US10/110,301 patent/US6827923B1/en not_active Expired - Lifetime
- 2000-10-16 DE DE60002228T patent/DE60002228T2/de not_active Expired - Fee Related
- 2000-10-16 AT AT00972766T patent/ATE237558T1/de not_active IP Right Cessation
- 2000-10-16 ES ES00972766T patent/ES2197121T3/es not_active Expired - Lifetime
- 2000-10-16 HU HU0300643A patent/HUP0300643A3/hu unknown
- 2000-10-16 CA CA002385320A patent/CA2385320A1/en not_active Abandoned
- 2000-10-16 WO PCT/EP2000/010140 patent/WO2001028926A2/en not_active Ceased
- 2000-10-16 AU AU11384/01A patent/AU1138401A/en not_active Abandoned
- 2000-10-16 JP JP2001531721A patent/JP2003512279A/ja not_active Withdrawn

Also Published As

Publication number	Publication date
WO2001028926A3 (en)	2001-11-01
WO2001028926A2 (en)	2001-04-26
ES2197121T3 (es)	2004-01-01
JP2003512279A (ja)	2003-04-02
HUP0300643A2 (hu)	2003-06-28
CA2385320A1 (en)	2001-04-26
EP1224150B1 (de)	2003-04-16
DE60002228T2 (de)	2004-02-05
US6827923B1 (en)	2004-12-07
EP1224150A2 (de)	2002-07-24
AU1138401A (en)	2001-04-30
HUP0300643A3 (en)	2005-05-30
DE60002228D1 (de)	2003-05-22

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Legal Events

Date	Code	Title	Description
2003-10-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties