ZA924471B - A process for the preparation of a sintered alpha-aluminium oxide material,useful as an abrasive - Google Patents

A process for the preparation of a sintered alpha-aluminium oxide material,useful as an abrasive

Info

Publication number
ZA924471B
ZA924471B ZA924471A ZA924471A ZA924471B ZA 924471 B ZA924471 B ZA 924471B ZA 924471 A ZA924471 A ZA 924471A ZA 924471 A ZA924471 A ZA 924471A ZA 924471 B ZA924471 B ZA 924471B
Authority
ZA
South Africa
Prior art keywords
abrasive
useful
preparation
aluminium oxide
oxide material
Prior art date
Application number
ZA924471A
Other languages
English (en)
Inventor
Franciscus Van Dijen
Van Dijen Franciscus
Original Assignee
Lonza Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4219935&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA924471(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lonza Ag filed Critical Lonza Ag
Publication of ZA924471B publication Critical patent/ZA924471B/xx

Links

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
    • C01F7/44—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
    • C04B35/01—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
    • C04B35/1115—Minute sintered entities, e.g. sintered abrasive grains or shaped particles such as platelets
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1409—Abrasive particles per se
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Powder Metallurgy (AREA)
  • Physical Vapour Deposition (AREA)
  • Crushing And Grinding (AREA)
ZA924471A 1991-06-21 1992-06-18 A process for the preparation of a sintered alpha-aluminium oxide material,useful as an abrasive ZA924471B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH184491 1991-06-21

Publications (1)

Publication Number Publication Date
ZA924471B true ZA924471B (en) 1993-03-31

Family

ID=4219935

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA924471A ZA924471B (en) 1991-06-21 1992-06-18 A process for the preparation of a sintered alpha-aluminium oxide material,useful as an abrasive

Country Status (17)

Country Link
US (1) US5236471A (ru)
EP (1) EP0524436B1 (ru)
JP (1) JPH05194026A (ru)
CN (1) CN1068092A (ru)
AT (1) ATE110353T1 (ru)
BR (1) BR9202236A (ru)
CA (1) CA2071593A1 (ru)
CZ (1) CZ188492A3 (ru)
DE (1) DE59200406D1 (ru)
ES (1) ES2060438T3 (ru)
HU (1) HUT61949A (ru)
MX (1) MX9202929A (ru)
NO (1) NO922439L (ru)
PL (1) PL294867A1 (ru)
RU (1) RU2076083C1 (ru)
TR (1) TR25916A (ru)
ZA (1) ZA924471B (ru)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0543347A1 (de) * 1991-11-22 1993-05-26 H.C. Starck GmbH & Co. KG Verfahren zur Herstellung von alpha-Aluminiumoxid-Pulver
US6051534A (en) * 1993-04-21 2000-04-18 The United States Of America As Represented By The Secretary Of The Navy Process for making superconducting PBSCCO and PBSCCO parts
WO1995013251A1 (en) * 1993-11-12 1995-05-18 Minnesota Mining And Manufacturing Company Abrasive grain and method for making the same
US5593467A (en) * 1993-11-12 1997-01-14 Minnesota Mining And Manufacturing Company Abrasive grain
US5372620A (en) * 1993-12-13 1994-12-13 Saint Gobain/Norton Industrial Ceramics Corporation Modified sol-gel alumina abrasive filaments
US5489204A (en) * 1993-12-28 1996-02-06 Minnesota Mining And Manufacturing Company Apparatus for sintering abrasive grain
AU1370595A (en) * 1993-12-28 1995-07-17 Minnesota Mining And Manufacturing Company Alpha alumina-based abrasive grain having an as sintered outer surface
AU685205B2 (en) * 1993-12-28 1998-01-15 Minnesota Mining And Manufacturing Company Alpha alumina-based abrasive grain
DE4414570A1 (de) * 1994-04-27 1995-11-02 Starck H C Gmbh Co Kg Verfahren zur Herstellung gesinterter mikrokristalliner alpha-Al¶2¶0¶3¶-Körper sowie deren Verwendung
US5985790A (en) * 1994-12-07 1999-11-16 Project Earth Industries, Inc. Method of making acid contacted enhanced aluminum oxide adsorbent particle
US5948726A (en) 1994-12-07 1999-09-07 Project Earth Industries, Inc. Adsorbent and/or catalyst and binder system and method of making therefor
US6342191B1 (en) 1994-12-07 2002-01-29 Apyron Technologies, Inc. Anchored catalyst system and method of making and using thereof
DE19503854C2 (de) * 1995-02-06 1997-02-20 Starck H C Gmbh Co Kg Verfahren zur Herstellung gesinterter alpha-Al¶2¶O¶3¶-Körper sowie deren Verwendung
US5955393A (en) * 1995-04-21 1999-09-21 Project Earth Industries, Inc. Enhanced adsorbent and room temperature catalyst particle and method of making therefor
ATE227193T1 (de) * 1996-04-02 2002-11-15 Norton Co Uv-polymerisierbare zusammensetzung
US5810587A (en) * 1996-05-13 1998-09-22 Danville Engineering Friable abrasive media
DE19629690C2 (de) * 1996-07-23 1999-08-05 Korund Laufenburg Gmbh Verfahren zur Herstellung gesinterter alpha-AL¶2¶0¶3¶-Körper sowie deren Verwendung
US5954907A (en) * 1997-10-07 1999-09-21 Avery Dennison Corporation Process using electrostatic spraying for coating substrates with release coating compositions, pressure sensitive adhesives, and combinations thereof
US6383273B1 (en) 1999-08-12 2002-05-07 Apyron Technologies, Incorporated Compositions containing a biocidal compound or an adsorbent and/or catalyst compound and methods of making and using therefor
US6499680B2 (en) * 2001-06-01 2002-12-31 Saint-Gobain Ceramics And Plastics, Inc. Grinding media
TWI254699B (en) * 2002-01-16 2006-05-11 Sumitomo Chemical Co Calcined alumina, its production method and fine alpha\-alumina powder obtained by using the calcined alumina
US20050225012A1 (en) * 2004-04-13 2005-10-13 Alex Cooper Method of producing abrasive tools
US7241324B2 (en) * 2004-04-13 2007-07-10 Universal Photonics Llc Method of producing abrasive tools
WO2007020064A1 (de) * 2005-08-18 2007-02-22 Clariant International Ltd Oberflächenmodifizierte nanopartikel aus aluminiumoxid und oxiden von elementen der i. und ii. hauptgruppe des periodensystems sowie deren herstellung
CN102643628A (zh) * 2012-03-13 2012-08-22 杭州智华杰科技有限公司 水晶玻璃用抛光粉的生产方法
JP6367122B2 (ja) * 2013-02-08 2018-08-01 昭和電工株式会社 アルミナ焼結体、砥粒、砥石、研磨布、及びアルミナ焼結体の製造方法
KR101504118B1 (ko) 2013-06-11 2015-03-19 (주)티피에스 고온 진공소결로를 이용한 고순도 고밀도 알루미나의 제조방법
US10562783B2 (en) 2015-10-20 2020-02-18 Fujimi Incorporated Processing of alumina
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
DE102018132842A1 (de) 2018-12-19 2020-06-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Abscheiden einer Aluminiumoxid-Schicht sowie ein Kunststoff- oder Glassubstrat mit einer darauf abgeschiedenen Aluminiumoxid-Schicht
CN110304906A (zh) * 2019-06-10 2019-10-08 青海万加环保新材料有限公司 一种氧化铝研磨球的制备方法
CN114988886B (zh) * 2022-06-01 2023-05-12 洛阳中超新材料股份有限公司 可低温烧结的高纯α-氧化铝粉的制备方法

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2015658A (en) * 1933-01-04 1935-10-01 Stratmore Company Method of forming abrasive articles
US2278442A (en) * 1937-04-07 1942-04-07 Heany Ind Ceramic Corp Process of making ceramics, abrasives, and the like from alumina, and products thereof
CH513112A (de) * 1968-11-13 1971-09-30 Reichhold Albert Chemie Ag Verfahren zur Herstellung von substituierten Phenolen
US3817976A (en) * 1970-09-08 1974-06-18 V Bakul Binder for cutting particles of abrasive tool
US3781172A (en) * 1970-12-14 1973-12-25 G Kinney Process for the manufacture of microcrystalline fused abrasives
US3887450A (en) * 1971-02-04 1975-06-03 Dynachem Corp Photopolymerizable compositions containing polymeric binding agents
US3893826A (en) * 1971-11-08 1975-07-08 Norton Co Coated abrasive material comprising alumina-zirconia abrasive compositions
US3775113A (en) * 1972-02-09 1973-11-27 Minnesota Mining & Mfg Positive image transfer
JPS5034966B2 (ru) * 1972-07-24 1975-11-12
US3891408A (en) * 1972-09-08 1975-06-24 Norton Co Zirconia-alumina abrasive grain and grinding tools
US4047903A (en) * 1972-09-26 1977-09-13 Hoechst Aktiengesellschaft Process for the production of abrasives
US3933936A (en) * 1973-02-20 1976-01-20 The Dow Chemical Company Rapid setting adhesive compounds
US3862060A (en) * 1973-10-29 1975-01-21 Monsanto Co Phenolic resin emulsions comprising a resole resin and a soluble protein
DE2604298A1 (de) * 1975-02-03 1976-08-05 Minnesota Mining & Mfg Nass- und trockenreibungselemente
US4318766A (en) * 1975-09-02 1982-03-09 Minnesota Mining And Manufacturing Company Process of using photocopolymerizable compositions based on epoxy and hydroxyl-containing organic materials
US4199651A (en) * 1975-11-03 1980-04-22 General Electric Company Novel polyetheramide-imide phenolic resin blends
US4154724A (en) * 1976-06-28 1979-05-15 Texaco Development Corp. Polyether polyureides and resinous compositions therefrom
US4102866A (en) * 1976-10-29 1978-07-25 Texaco Development Corporation Method of making glycidyl ethers of novolak resins
US4108840A (en) * 1977-04-15 1978-08-22 Ppg Industries, Inc. Urea-urethane-acrylate radiation curable coating compositions and methods of making same
US4165520A (en) * 1977-10-17 1979-08-21 Xerox Corporation Video hard copy controller
US4226971A (en) * 1977-12-27 1980-10-07 Texaco Development Corp. Phenol-aldehyde condensation product with aminoalkylene derivative of a polyoxyalkylenepolyamine
DE2816194A1 (de) * 1978-04-14 1979-10-25 Giulini Chemie Sinteraktive und alkaliarme tonerde
US4518397A (en) * 1979-06-29 1985-05-21 Minnesota Mining And Manufacturing Company Articles containing non-fused aluminum oxide-based abrasive mineral
US4314827A (en) * 1979-06-29 1982-02-09 Minnesota Mining And Manufacturing Company Non-fused aluminum oxide-based abrasive mineral
US4311631A (en) * 1979-09-20 1982-01-19 Delta Oil Products Corporation Low emission foundry binder system
US4285690A (en) * 1979-11-08 1981-08-25 Sun Chemical Corporation Novel reactants for crosslinking textile fabrics
US4345063A (en) * 1979-11-08 1982-08-17 Sun Chemical Corporation Glyoxal/cyclic urea condensates
US4284758A (en) * 1979-11-08 1981-08-18 Sun Chemical Corp. Glyoxal/cyclic urea condensates
US4332586A (en) * 1980-11-17 1982-06-01 Sun Chemical Corporation Novel reactants for crosslinking textile fabrics
DE3219607A1 (de) * 1981-05-27 1982-12-23 Kennecott Corp., 06904 Stamford, Conn. Gesintertes schleifmittel und verfahren zu seiner herstellung
HU185474B (en) * 1981-11-10 1985-02-28 Almasfuezitoei Timfoeldgyar Process for preparing alpha-aluminium oxyde poor in alkali for ceramic purposes
US4515835A (en) * 1982-12-23 1985-05-07 Rohm And Haas Company High solids thermosetting coating compositions, cured coatings, coated articles, and processes
US4588418A (en) * 1983-02-07 1986-05-13 E. I. Du Pont De Nemours And Company Recycle of reclaimed water in partial oxidation process
US4505720A (en) * 1983-06-29 1985-03-19 Minnesota Mining And Manufacturing Company Granular silicon carbide abrasive grain coated with refractory material, method of making the same and articles made therewith
US4505712A (en) * 1983-07-14 1985-03-19 Sun Chemical Corporation Cyclic urea/glyoxal/polyol condensates and their use in treating textile fabrics and paper
GB8322059D0 (en) * 1983-08-16 1983-09-21 Polymer Tectronics Ltd Moulding composition
GB8404210D0 (en) * 1984-02-17 1984-03-21 British Petroleum Co Plc Phenolic resin composition
US4574003A (en) * 1984-05-03 1986-03-04 Minnesota Mining And Manufacturing Co. Process for improved densification of sol-gel produced alumina-based ceramics
JPS61203185A (ja) * 1985-03-05 1986-09-09 Sunstar Giken Kk 接着付与剤
CA1254238A (en) * 1985-04-30 1989-05-16 Alvin P. Gerk Process for durable sol-gel produced alumina-based ceramics, abrasive grain and abrasive products
US5039759A (en) * 1985-08-01 1991-08-13 Technology Corporation United Carbide Chemicals And Plastics Water borne high solids coating compositions
US4652274A (en) * 1985-08-07 1987-03-24 Minnesota Mining And Manufacturing Company Coated abrasive product having radiation curable binder
US4770671A (en) * 1985-12-30 1988-09-13 Minnesota Mining And Manufacturing Company Abrasive grits formed of ceramic containing oxides of aluminum and yttrium, method of making and using the same and products made therewith
US4650838A (en) * 1986-01-23 1987-03-17 Allied Corporation Thermosettable modified phenolic resins
AT389882B (de) * 1986-06-03 1990-02-12 Treibacher Chemische Werke Ag Verfahren zur herstellung eines mikrokristallinen schleifmaterials
US4748043A (en) * 1986-08-29 1988-05-31 Minnesota Mining And Manufacturing Company Electrospray coating process
AT389884B (de) * 1986-10-03 1990-02-12 Treibacher Chemische Werke Ag Verfahren zur herstellung eines gesinterten schleifmaterials auf der basis von alpha-al2o3
US4997717A (en) * 1987-03-27 1991-03-05 Ciba-Geigy Corporation Photocurable abrasives
US4735632A (en) * 1987-04-02 1988-04-05 Minnesota Mining And Manufacturing Company Coated abrasive binder containing ternary photoinitiator system
US4786683A (en) * 1987-05-26 1988-11-22 The Firestone Tire & Rubber Company Phenolic resin and polyether treated guayule resin
US4881951A (en) * 1987-05-27 1989-11-21 Minnesota Mining And Manufacturing Co. Abrasive grits formed of ceramic containing oxides of aluminum and rare earth metal, method of making and products made therewith
US4906774A (en) * 1987-07-27 1990-03-06 Texaco Inc. Process for preparing diamines
US4802896A (en) * 1987-12-08 1989-02-07 Minnesota Mining And Manufacturing Company Modified resins and abrasive articles made with the same as a bond system
US4904516A (en) * 1988-01-12 1990-02-27 Certain Teed Corp Phenol-formaldehyde resin solution containing water soluble alkaline earth metal salt
US4927431A (en) * 1988-09-08 1990-05-22 Minnesota Mining And Manufacturing Company Binder for coated abrasives
US4903440A (en) * 1988-11-23 1990-02-27 Minnesota Mining And Manufacturing Company Abrasive product having binder comprising an aminoplast resin
US4964883A (en) * 1988-12-12 1990-10-23 Minnesota Mining And Manufacturing Company Ceramic alumina abrasive grains seeded with iron oxide
US5076815A (en) * 1989-07-07 1991-12-31 Lonza Ltd. Process for producing sintered material based on aluminum oxide and titanium oxide
US5026405A (en) * 1990-01-22 1991-06-25 American Cyanamid Company Bond for abrasive tools
US5008336A (en) * 1990-01-30 1991-04-16 Union Carbide Chemicals And Plastics Technology Corporation High solids coating compositions

Also Published As

Publication number Publication date
CA2071593A1 (en) 1992-12-22
US5236471A (en) 1993-08-17
EP0524436B1 (de) 1994-08-24
ATE110353T1 (de) 1994-09-15
CZ188492A3 (en) 1993-01-13
NO922439L (no) 1992-12-22
PL294867A1 (en) 1993-03-22
MX9202929A (es) 1992-12-01
NO922439D0 (no) 1992-06-19
DE59200406D1 (de) 1994-09-29
RU2076083C1 (ru) 1997-03-27
HUT61949A (en) 1993-03-29
EP0524436A1 (de) 1993-01-27
HU9202063D0 (en) 1992-10-28
JPH05194026A (ja) 1993-08-03
ES2060438T3 (es) 1994-11-16
TR25916A (tr) 1993-11-01
CN1068092A (zh) 1993-01-20
BR9202236A (pt) 1993-02-02

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