FR2854622A1 - Procede de production d'une a-alumine particulaire - Google Patents

Procede de production d'une a-alumine particulaire

Info

Publication number
FR2854622A1
FR2854622A1 FR0407048A FR0407048A FR2854622A1 FR 2854622 A1 FR2854622 A1 FR 2854622A1 FR 0407048 A FR0407048 A FR 0407048A FR 0407048 A FR0407048 A FR 0407048A FR 2854622 A1 FR2854622 A1 FR 2854622A1
Authority
FR
France
Prior art keywords
alumina
particulate
producing
calcining
terms
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.)
Pending
Application number
FR0407048A
Other languages
English (en)
Inventor
Hajime Maki
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.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of FR2854622A1 publication Critical patent/FR2854622A1/fr
Pending legal-status Critical Current

Links

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
    • C04B35/622—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
    • C04B35/63—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 using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • 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
    • 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
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • 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
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • 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
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • C01F7/36—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts from organic aluminium salts
    • 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
    • C01F7/442—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination in presence of a calcination additive
    • 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
    • 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
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • 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
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse 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
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/90—Other morphology not specified above
    • 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
    • C04B2235/5454—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
    • C04B2235/02—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
    • C04B2235/549—Particle size related information the particle size being expressed by crystallite size or primary particle size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nanotechnology (AREA)
  • Thermal Sciences (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)

Abstract

L'invention concerne un procédé de production d'une α-alumine particulaire qui comprend les étapes (Ia) et (Ib), l'étape (II) suivantes :(Ia) éliminer l'eau d'un mélange contenant de l'eau, un germe cristallin et un hydrolysat obtenu par hydrolyse d'un composé d'aluminium dans des conditions d'un pH de 5 ou moins et d'une température de 60°C ou moins,(Ib) calciner la poudre résultante,(II) calciner une poudre mixte contenant de 75 à 1 % en poids d'un précurseur d'α-alumine (en termes de Al2O3) et de 25 à 99 % en poids d'un germe cristallin (en termes d'oxyde d'un composant métallique).
FR0407048A 2003-03-04 2004-06-28 Procede de production d'une a-alumine particulaire Pending FR2854622A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003056806 2003-03-04
JP2003139911 2003-05-19
JP2003208791 2003-08-26

Publications (1)

Publication Number Publication Date
FR2854622A1 true FR2854622A1 (fr) 2004-11-12

Family

ID=32872560

Family Applications (3)

Application Number Title Priority Date Filing Date
FR0402118A Expired - Fee Related FR2852001B1 (fr) 2003-03-04 2004-03-02 Procede de production d'une a alumine particulaire
FR0407048D Pending FR2882354A1 (fr) 2003-03-04 2004-06-28 Procede de production d'une a-alumine particulaire
FR0407048A Pending FR2854622A1 (fr) 2003-03-04 2004-06-28 Procede de production d'une a-alumine particulaire

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR0402118A Expired - Fee Related FR2852001B1 (fr) 2003-03-04 2004-03-02 Procede de production d'une a alumine particulaire
FR0407048D Pending FR2882354A1 (fr) 2003-03-04 2004-06-28 Procede de production d'une a-alumine particulaire

Country Status (6)

Country Link
US (1) US7307033B2 (fr)
KR (1) KR101202625B1 (fr)
CN (1) CN100455514C (fr)
DE (1) DE102004010208A1 (fr)
FR (3) FR2852001B1 (fr)
TW (1) TWI348457B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200604100A (en) * 2004-06-15 2006-02-01 Sumitomo Chemical Co A method for producing an α-alumina powder
TWI408104B (zh) * 2005-03-18 2013-09-11 Sumitomo Chemical Co 微細α-氧化鋁粒子之製造方法
TW200710038A (en) * 2005-07-25 2007-03-16 Sumitomo Chemical Co Fine αl-alumina particle
KR100729378B1 (ko) * 2006-06-27 2007-06-15 박경숙 인조대리석 분진 및 인조대리석 오니를 이용한 하소알루미나의 제조방법
US7947250B2 (en) * 2008-12-11 2011-05-24 Uop Llc Process for conversion of aluminum oxide hydroxide
US8007760B2 (en) * 2008-12-11 2011-08-30 Uop Llc Process for producing enhanced alumina
KR101497561B1 (ko) * 2013-07-22 2015-03-04 영남대학교 산학협력단 α-알루미나의 제조방법 및 이로부터 얻어지는 α-알루미나
RU2625104C1 (ru) * 2016-06-09 2017-07-11 Федеральное государственное бюджетное учреждение науки Институт химии твердого тела и механохимии Сибирского отделения Российской академии наук (ИХТТМ СО РАН) Способ получения субмикронного порошка альфа-оксида алюминия
CN106495193A (zh) * 2016-10-31 2017-03-15 航天推进技术研究院 基于乙醇助剂利用硫酸铵法提取粉煤灰中氧化铝的方法
CN106747358A (zh) * 2016-12-27 2017-05-31 扬州中天利新材料股份有限公司 纯度为5n的系列氧化铝超细粉末的制备方法
CN112708928B (zh) * 2019-10-25 2021-10-08 中国石油化工股份有限公司 一种氧化铝晶粒及其制备方法
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
CN114920545A (zh) * 2022-03-28 2022-08-19 中铝山东有限公司 一种板状刚玉及其生产方法
CN115676863B (zh) * 2022-09-13 2024-03-26 中南大学 一种等轴近球形超细氢氧化铝及其制备方法

Citations (4)

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Publication number Priority date Publication date Assignee Title
GB1264672A (fr) * 1968-05-21 1972-02-23
US3925538A (en) * 1970-06-18 1975-12-09 Reynolds Metals Co Process for producing alumina monohydrate from basic aluminum nitrates
US4308088A (en) * 1978-11-18 1981-12-29 Giulini Chemi Gmbh Macrocrystalline aluminum oxide and method for its manufacture
WO2000069790A2 (fr) * 1999-05-14 2000-11-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Procede de production d'oxydes d'aluminium et produits obtenus a partir de ces derniers

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US4657754A (en) 1985-11-21 1987-04-14 Norton Company Aluminum oxide powders and process
US4964883A (en) * 1988-12-12 1990-10-23 Minnesota Mining And Manufacturing Company Ceramic alumina abrasive grains seeded with iron oxide
IL109236A (en) * 1993-04-13 1998-01-04 Sumitomo Chemical Co A-alumina powder and its production
CN1031396C (zh) * 1993-07-20 1996-03-27 浙江大学 纳米级α-三氧化二铝颗粒的制备方法
US5782940A (en) * 1996-03-15 1998-07-21 Carborundum Universal Limited Process for the preparation of alumina abrasives
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DE10035679A1 (de) * 2000-07-21 2002-01-31 Inst Neue Mat Gemein Gmbh Nanoskalige Korundpulver, daraus gefertigte Sinterkörper und Verfahren zu deren Herstellung
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TW200604100A (en) * 2004-06-15 2006-02-01 Sumitomo Chemical Co A method for producing an α-alumina powder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1264672A (fr) * 1968-05-21 1972-02-23
US3925538A (en) * 1970-06-18 1975-12-09 Reynolds Metals Co Process for producing alumina monohydrate from basic aluminum nitrates
US4308088A (en) * 1978-11-18 1981-12-29 Giulini Chemi Gmbh Macrocrystalline aluminum oxide and method for its manufacture
WO2000069790A2 (fr) * 1999-05-14 2000-11-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Procede de production d'oxydes d'aluminium et produits obtenus a partir de ces derniers

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
KAMIYA K ET AL: "FORMATION OF ALPHA-ALUMINA AROUND 500oC IN ALKOXY-DERIVED ALUMINA GELS UNDER AMBIENT PRESSURE-EFFECTS OF STARTING SOLUTION COMPOSITION AND SEEDING", JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, KLUWER ACADEMIC PUBLISHERS, DORDRECHT, NL, vol. 20, no. 3, March 2001 (2001-03-01), pages 275 - 285, XP001059949, ISSN: 0928-0707 *
MA H ET AL: "SYNTHESIS AND PROCESSING OF NANO-ALPHA-AL2O3 POWDERS", KEY ENGINEERING MATERIALS, AEDERMANNSDORF, CH, vol. 206-213, 9 September 2001 (2001-09-09), pages 43 - 46, XP008025131 *
TAKEDA Y ET AL: "CRYSTALLIZATION BEHAVIOR OF ALUMINA GELS PREPARED BY SOL-GEL METHOD USING NITRIC ACID AS A CATALYST -COMPLETE ALPHA-TRANSFORMATION AT 800 DEG C-", JOURNAL OF THE CERAMIC SOCIETY OF JAPAN, vol. 110, no. 11, 2002, pages 1025 - 1028, XP008046381, ISSN: 0914-5400 *

Also Published As

Publication number Publication date
CN1526641A (zh) 2004-09-08
FR2882354A1 (fr) 2006-08-25
KR101202625B1 (ko) 2012-11-19
KR20040078570A (ko) 2004-09-10
TW200417516A (en) 2004-09-16
DE102004010208A1 (de) 2004-09-16
FR2852001A1 (fr) 2004-09-10
FR2852001B1 (fr) 2007-03-16
CN100455514C (zh) 2009-01-28
US20040186005A1 (en) 2004-09-23
TWI348457B (en) 2011-09-11
US7307033B2 (en) 2007-12-11

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