FR2834711B1 - Alumine calcinee, son procede de production et fine poudre d'alpha-alumine obtenue a partir de l'amine calcinee - Google Patents

Alumine calcinee, son procede de production et fine poudre d'alpha-alumine obtenue a partir de l'amine calcinee

Info

Publication number: FR2834711B1
Authority: FR; France
Prior art keywords: alumin; calcinated; alpha; amine; production
Prior art date: 2002-01-16
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.): Expired - Fee Related

Application number

FR0300337A

Other languages

English (en)

Other versions

FR2834711A1 (fr

Inventor

Kazuhisa Kajihara

Yoshiaki Takeuchi

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.)

Sumitomo Chemical Co Ltd

Original Assignee

Sumitomo Chemical Co Ltd

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.)

2002-01-16

Filing date

2003-01-14

Publication date

2012-01-27

2003-01-14 Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd

2003-07-18 Publication of FR2834711A1 publication Critical patent/FR2834711A1/fr

2012-01-27 Application granted granted Critical

2012-01-27 Publication of FR2834711B1 publication Critical patent/FR2834711B1/fr

2023-01-14 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
- 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
- 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
- C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
- C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
- C04B35/6268—Thermal treatment of powders or mixtures thereof other than sintering characterised by the applied pressure or type of atmosphere, e.g. in vacuum, hydrogen or a specific oxygen pressure
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
- 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
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 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
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5409—Particle size related information expressed by specific surface values
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5454—Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/604—Pressing at temperatures other than sintering temperatures
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Ceramic Engineering (AREA)
Manufacturing & Machinery (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Thermal Sciences (AREA)
Nanotechnology (AREA)
Composite Materials (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Crystallography & Structural Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Compositions Of Oxide Ceramics (AREA)

FR0300337A 2002-01-16 2003-01-14 Alumine calcinee, son procede de production et fine poudre d'alpha-alumine obtenue a partir de l'amine calcinee Expired - Fee Related FR2834711B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2002007169		2002-01-16

Publications (2)

Publication Number	Publication Date
FR2834711A1 FR2834711A1 (fr)	2003-07-18
FR2834711B1 true FR2834711B1 (fr)	2012-01-27

Family

ID=27621358

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR0300337A Expired - Fee Related FR2834711B1 (fr)	2002-01-16	2003-01-14	Alumine calcinee, son procede de production et fine poudre d'alpha-alumine obtenue a partir de l'amine calcinee

Country Status (6)

Country	Link
US (1)	US20030185746A1 (fr)
KR (1)	KR100950165B1 (fr)
CN (1)	CN1332883C (fr)
DE (1)	DE10301061A1 (fr)
FR (1)	FR2834711B1 (fr)
TW (1)	TWI254699B (fr)

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US7422730B2 (en) *	2003-04-02	2008-09-09	Saint-Gobain Ceramics & Plastics, Inc.	Nanoporous ultrafine α-alumina powders and sol-gel process of preparing same
JP2005044402A (ja) *	2003-07-23	2005-02-17	Sumitomo Chemical Co Ltd	磁気記録メディア用αアルミナ粉末
US7700152B2 (en) *	2004-02-27	2010-04-20	The Regents Of The University Of Michigan	Liquid feed flame spray modification of nanoparticles
TW200531924A (en) *	2004-03-12	2005-10-01	Sumitomo Chemical Co	Method for producing α-alumina particle
TW200540116A (en) *	2004-03-16	2005-12-16	Sumitomo Chemical Co	Method for producing an α-alumina powder
TWI367864B (en) *	2004-03-17	2012-07-11	Sumitomo Chemical Co	A method for producing an α-alumina particle
TW200604100A (en) *	2004-06-15	2006-02-01	Sumitomo Chemical Co	A method for producing an α-alumina powder
JP4810828B2 (ja) *	2004-09-03	2011-11-09	住友化学株式会社	微粒αアルミナの製造方法
KR20070013213A (ko) *	2005-07-25	2007-01-30	스미또모 가가꾸 가부시키가이샤	미립 α 알루미나
ES2282036B2 (es) *	2006-02-23	2008-11-01	Universidade De Santiago De Compostela	Procedimiento de obtencion de polvo de corindon de tamaño nanometrico.
KR100785058B1 (ko) *	2006-12-15	2007-12-12	한국과학기술연구원	마이크로파 합성을 이용한 균일한 저응집 알루미나 분말의제조방법
WO2008089177A2 (fr) *	2007-01-15	2008-07-24	Saint-Gobain Ceramics & Plastics, Inc.	Matériau particulaire céramique et procédés de formation afférents
KR100803049B1 (ko) *	2007-08-31	2008-02-22	(주)제이피에스 마이크로텍	마이크로파를 이용한 박편상의 산화알루미늄 제조방법
KR100803048B1 (ko) *	2007-08-31	2008-02-22	(주)제이피에스 마이크로텍	박편상의 산화알루미늄의 제조방법
FR2943333B1 (fr) *	2009-03-20	2011-08-05	Baikowski	Alumine, luminophores et composes mixtes ainsi que procedes de preparation associes
JP5427754B2 (ja) *	2009-11-20	2014-02-26	住友化学株式会社	サファイア単結晶製造用αアルミナ
KR101440473B1 (ko) *	2012-10-12	2014-09-17	주식회사 씨아이에스	판상 알루미나의 제조방법
IN2013MU01469A (fr) *	2013-04-22	2015-04-17	Aditya Birla Science And Technology Company Ltd
PL3582932T3 (pl)	2017-02-15	2022-09-05	Saint-Gobain Ceramics&Plastics, Inc.	Ścierne cząstki tlenku glinu stosowane w kompozycjach wykańczających do pojazdów
EP3599221A1 (fr) *	2018-07-27	2020-01-29	SASOL Germany GmbH	Alumine alpha à pureté élevée et haute densité relative, son procédé de production et d'utilisation
KR102688544B1 (ko) *	2019-10-22	2024-07-25	주식회사 피에이피	알파알루미나 및 불화물을 이용한 단결정 알루미나의 제조방법
CN111205070A (zh) *	2020-03-11	2020-05-29	苏州贝尔德新材料科技有限公司	一种易烧结高纯氧化铝的制备方法

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2002
- 2002-12-19 TW TW091136633A patent/TWI254699B/zh not_active IP Right Cessation
2003
- 2003-01-06 CN CNB031002404A patent/CN1332883C/zh not_active Expired - Fee Related
- 2003-01-13 KR KR1020030002049A patent/KR100950165B1/ko not_active Expired - Fee Related
- 2003-01-13 US US10/340,655 patent/US20030185746A1/en not_active Abandoned
- 2003-01-14 FR FR0300337A patent/FR2834711B1/fr not_active Expired - Fee Related
- 2003-01-14 DE DE10301061A patent/DE10301061A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
FR2834711A1 (fr)	2003-07-18
US20030185746A1 (en)	2003-10-02
DE10301061A1 (de)	2003-09-25
CN1432530A (zh)	2003-07-30
TWI254699B (en)	2006-05-11
TW200302204A (en)	2003-08-01
KR100950165B1 (ko)	2010-03-30
CN1332883C (zh)	2007-08-22
KR20030062263A (ko)	2003-07-23

Publication	Publication Date	Title
FR2834711B1 (fr)	2012-01-27	Alumine calcinee, son procede de production et fine poudre d'alpha-alumine obtenue a partir de l'amine calcinee
EP1552896A4 (fr)	2005-09-21	Procede de production d'une poudre metallique fine
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FR2834653B1 (fr)	2004-12-03	Procede pour la production d'une poudre
EP1528575A4 (fr)	2007-02-07	Procede de production d'un materiau metallique supraconducteur
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EP1508904A4 (fr)	2010-03-03	Procede de production d'un fil supraconducteur d'oxyde
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Legal Events

Date	Code	Title	Description
2015-10-30	ST	Notification of lapse	Effective date: 20150930