DK1262236T3 - Fremgangsmåde til fremstilling af formet legeme af alfa-alumina - Google Patents

Fremgangsmåde til fremstilling af formet legeme af alfa-alumina

Info

Publication number
DK1262236T3
DK1262236T3 DK02253751T DK02253751T DK1262236T3 DK 1262236 T3 DK1262236 T3 DK 1262236T3 DK 02253751 T DK02253751 T DK 02253751T DK 02253751 T DK02253751 T DK 02253751T DK 1262236 T3 DK1262236 T3 DK 1262236T3
Authority
DK
Denmark
Prior art keywords
shaped body
making alpha
alumina shaped
alumina
alpha
Prior art date
Application number
DK02253751T
Other languages
English (en)
Inventor
Kazuya Tsuchimoto
Hidekatsu Kawazu
Osamu Yamanishi
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Application granted granted Critical
Publication of DK1262236T3 publication Critical patent/DK1262236T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—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
    • 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
    • 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
    • C04B35/62695—Granulation or pelletising
    • 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
    • C04B2235/3218—Aluminium (oxy)hydroxides, e.g. boehmite, gibbsite, alumina sol
    • 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
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 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
    • C04B2235/70—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Medicinal Preparation (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DK02253751T 2001-05-31 2002-05-29 Fremgangsmåde til fremstilling af formet legeme af alfa-alumina DK1262236T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001163610 2001-05-31
EP02253751A EP1262236B1 (en) 2001-05-31 2002-05-29 Method for producing alpha-alumina formed body

Publications (1)

Publication Number Publication Date
DK1262236T3 true DK1262236T3 (da) 2005-08-01

Family

ID=19006545

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02253751T DK1262236T3 (da) 2001-05-31 2002-05-29 Fremgangsmåde til fremstilling af formet legeme af alfa-alumina

Country Status (5)

Country Link
US (2) US20020197204A1 (da)
EP (1) EP1262236B1 (da)
JP (1) JP2003048768A (da)
DE (1) DE60203337T2 (da)
DK (1) DK1262236T3 (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050109241A1 (en) * 2003-11-25 2005-05-26 Addiego William P. High strength alumina cements
JP2005255617A (ja) * 2004-03-11 2005-09-22 Asahi Kasei Chemicals Corp 微粒子状活性成分および多孔質セルロース凝集体含有固形製剤組成物
JP2005255616A (ja) * 2004-03-11 2005-09-22 Asahi Kasei Chemicals Corp 液状、半固形状活性成分および多孔質セルロース凝集体粒子含有固形製剤組成物
JP2005255618A (ja) * 2004-03-11 2005-09-22 Asahi Kasei Chemicals Corp 水難溶性活性成分および多孔質セルロース粒子含有固形製剤組成物。
JP2005255619A (ja) * 2004-03-11 2005-09-22 Asahi Kasei Chemicals Corp 昇華性活性成分および多孔質セルロース粒子含有固形製剤組成物
DE102005012414A1 (de) * 2004-03-22 2005-10-27 Sumitomo Chemical Co. Ltd. Elektrisch leitender Verbundstoff
JP2007223837A (ja) * 2006-02-22 2007-09-06 Sumitomo Chemical Co Ltd αアルミナ成形体の製造方法およびαアルミナ成形体
JP5032814B2 (ja) * 2006-09-25 2012-09-26 住友化学株式会社 αアルミナ成形体の製造方法
US9388082B2 (en) 2007-12-28 2016-07-12 Toda Kogyo Corporation Porous molded product and process for producing the same, carrier for catalysts, and catalyst
DE102009037220A1 (de) * 2009-08-12 2011-02-17 Emil Bröll GmbH & Co. Verfahren zur Manipulation der Reinheit polykristalliner Metalloxide
US9364815B2 (en) * 2013-11-07 2016-06-14 Saudi Basic Industries Corporation Method of preparing an alumina catalyst support and catalyst for dehydrogenation reactions, and its use
JP6276011B2 (ja) * 2013-12-02 2018-02-07 伊藤忠セラテック株式会社 多孔質造粒焼成物の製造方法
JP2016037421A (ja) * 2014-08-08 2016-03-22 住友化学株式会社 αアルミナ成形体およびその製造方法
US20180009719A1 (en) 2015-02-02 2018-01-11 Itochu Ceratech Corporation Porous fired granulated body and method for manufacturing the same
CN111795983A (zh) * 2020-06-29 2020-10-20 中国铝业股份有限公司 一种氧化铝α-相测定用标准样品的制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222129A (en) * 1962-02-26 1965-12-07 Kaiser Aluminium Chem Corp Method for producing active alumina nodules
US3392125A (en) * 1963-07-11 1968-07-09 Kaiser Aluminium Chem Corp Method for preparing an alpha alumina catalyst support
FR1386364A (fr) * 1963-12-02 1965-01-22 Pechiney Saint Gobain Alumine active poreuse de grande solidité mécanique
FR1449904A (fr) * 1965-07-09 1966-05-06 Pechiney Saint Gobain Agglomérés d'alumine active de résistance mécanique élevée
US4224302A (en) * 1975-09-16 1980-09-23 Nippon Soken Inc. Process for producing an alumina catalyst carrier
US4051072A (en) * 1976-04-05 1977-09-27 General Motors Corporation Method for making pellet type catalyst
US4119474A (en) * 1977-07-13 1978-10-10 American Cyanamid Company Microcrystalline cellulose as extrusion aid/combustible filler for alumina
FR2412538A1 (fr) * 1977-12-22 1979-07-20 Ugine Kuhlmann Catalyseurs a base d'argent pour la production d'oxyde d'ethylene
JPS56149320A (en) * 1980-04-21 1981-11-19 Sumitomo Alum Smelt Co Ltd Manufacture of activated alumina molding with low density
US4608363A (en) * 1980-07-21 1986-08-26 Aluminum Company Of America Activated alumina Claus catalyst having increased sodium oxide content
US4579839A (en) * 1983-11-18 1986-04-01 Aluminum Company Of America Rehydration bondable alumina
US4990481A (en) * 1988-05-20 1991-02-05 Toyo Engineering Corporation Catalyst for steam reforming
JPH04160078A (ja) 1990-10-19 1992-06-03 Kanebo Ltd セラミックス多孔体の製造方法
US5935894A (en) * 1997-07-02 1999-08-10 Laroche Industries, Inc. Alumina based adsorbent containing alkali metal compounds
EP1262458B1 (en) * 2001-05-31 2008-03-05 Sumitomo Chemical Company, Limited Method for producing an activated alumina formed body

Also Published As

Publication number Publication date
US20050169834A1 (en) 2005-08-04
EP1262236B1 (en) 2005-03-23
EP1262236A1 (en) 2002-12-04
DE60203337T2 (de) 2006-02-02
US20020197204A1 (en) 2002-12-26
JP2003048768A (ja) 2003-02-21
DE60203337D1 (de) 2005-04-28
US7294328B2 (en) 2007-11-13

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