DK447188A - Fremstilling af mikrokrystallinsk boehmit og keramiske legemer - Google Patents

Fremstilling af mikrokrystallinsk boehmit og keramiske legemer

Info

Publication number
DK447188A
DK447188A DK447188A DK447188A DK447188A DK 447188 A DK447188 A DK 447188A DK 447188 A DK447188 A DK 447188A DK 447188 A DK447188 A DK 447188A DK 447188 A DK447188 A DK 447188A
Authority
DK
Denmark
Prior art keywords
boehmit
microcrystalline
preparation
ceramic bodies
ceramic
Prior art date
Application number
DK447188A
Other languages
English (en)
Other versions
DK172756B1 (da
DK447188D0 (da
Inventor
Ralph Bauer
Original Assignee
Norton 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 Norton Co filed Critical Norton Co
Publication of DK447188D0 publication Critical patent/DK447188D0/da
Publication of DK447188A publication Critical patent/DK447188A/da
Application granted granted Critical
Publication of DK172756B1 publication Critical patent/DK172756B1/da

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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/008—Abrasive bodies without external bonding agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/14—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic ceramic, i.e. vitrified bondings
    • 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
    • C01F7/447—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes
    • C01F7/448—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes using superatmospheric pressure, e.g. hydrothermal conversion of gibbsite into boehmite
    • 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
    • C04B35/01—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DK198804471A 1987-08-11 1988-08-10 Fremstilling af mikrokrystallinsk boehmit DK172756B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8454987A 1987-08-11 1987-08-11
US8454987 1987-08-11
US07/133,584 US4797139A (en) 1987-08-11 1987-12-16 Boehmite produced by a seeded hydyothermal process and ceramic bodies produced therefrom
US13358487 1987-12-16

Publications (3)

Publication Number Publication Date
DK447188D0 DK447188D0 (da) 1988-08-10
DK447188A true DK447188A (da) 1989-02-12
DK172756B1 DK172756B1 (da) 1999-06-28

Family

ID=26771116

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198804471A DK172756B1 (da) 1987-08-11 1988-08-10 Fremstilling af mikrokrystallinsk boehmit

Country Status (13)

Country Link
US (1) US4797139A (da)
EP (1) EP0304721B1 (da)
JP (1) JPH0761861B2 (da)
KR (1) KR960002622B1 (da)
AU (1) AU595463B2 (da)
BR (1) BR8804056A (da)
CA (1) CA1302681C (da)
DE (1) DE3879584T2 (da)
DK (1) DK172756B1 (da)
IN (1) IN170641B (da)
MX (1) MX164999B (da)
NO (1) NO176513C (da)
NZ (1) NZ225586A (da)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5445807A (en) * 1983-09-22 1995-08-29 Aluminum Company Of America Production of aluminum compound
US4964883A (en) * 1988-12-12 1990-10-23 Minnesota Mining And Manufacturing Company Ceramic alumina abrasive grains seeded with iron oxide
EP0394501B1 (de) * 1989-04-17 1992-10-07 H.C. Starck GmbH & Co. KG Verfahren zur Herstellung von alpha-A1203-Sinterkörpern
EP0394500B1 (de) * 1989-04-17 1993-03-17 H.C. Starck GmbH & Co. KG Verfahren zur Herstellung von alpha-A1203-Sinterkörpern
US5219806A (en) * 1990-07-16 1993-06-15 Minnesota Mining And Manufacturing Company Alpha phase seeding of transition alumina using chromium oxide-based nucleating agents
US5139978A (en) * 1990-07-16 1992-08-18 Minnesota Mining And Manufacturing Company Impregnation method for transformation of transition alumina to a alpha alumina
US5178849A (en) * 1991-03-22 1993-01-12 Norton Company Process for manufacturing alpha alumina from dispersible boehmite
US5569325A (en) * 1991-04-22 1996-10-29 Condea Vista Company Process for growing crystals
AU1894092A (en) * 1991-04-26 1992-12-21 Vista Chemical Company Process for preparing sub-micron alumina particles
US5641469A (en) * 1991-05-28 1997-06-24 Norton Company Production of alpha alumina
JP2887023B2 (ja) * 1992-03-30 1999-04-26 ワイケイケイ株式会社 微細板状ベーマイト粒子及びその製造方法
WO1995014638A1 (en) * 1993-11-25 1995-06-01 Sumitomo Chemical Company, Limited PROCESS FOR PRODUCING α-ALUMINA POWDER
JP3755826B2 (ja) * 1993-12-09 2006-03-15 触媒化成工業株式会社 アルミナの製造方法と装置
US5372620A (en) * 1993-12-13 1994-12-13 Saint Gobain/Norton Industrial Ceramics Corporation Modified sol-gel alumina abrasive filaments
AU699077B2 (en) * 1995-02-21 1998-11-19 Sumitomo Chemical Company, Limited Alpha-alumina and method for producing the same
US5593468A (en) * 1995-07-26 1997-01-14 Saint-Gobain/Norton Industrial Ceramics Corporation Sol-gel alumina abrasives
DE69634164T2 (de) * 1995-08-24 2005-12-22 Kinsei Matec Co., Ltd., Osaka Aluminiumoxydteilchen mit erhöhter Dispergierbarkeit und Plastizität und Verfahren zu ihrer Herstellung
US5989515A (en) * 1996-07-24 1999-11-23 Nissan Chemical Industries, Ltd. Process for producing an acidic aqueous alumina sol
DE19836821A1 (de) * 1998-08-14 2000-02-24 Rwe Dea Ag Böhmitische Tonerden und aus diesen erhältliche phasenreine, hochtemperaturstabile und hochporöse Aluminiumoxide
JP4204132B2 (ja) * 1999-02-19 2009-01-07 大塚化学ホールディングス株式会社 摩擦材
DE19930924A1 (de) * 1999-07-06 2001-01-18 Rwe Dea Ag Verfahren zur Herstellung von Tonerdehydraten durch Fällung von Aluminiumsalzen in Gegenwart von Kristallisationskeimen
US7208446B2 (en) * 1999-08-11 2007-04-24 Albemarle Netherlands B. V. Quasi-crystalline boehmites containing additives
US20030180214A1 (en) * 1999-08-11 2003-09-25 Dennis Stamires Process for the preparation of quasi-crystalline boehmites
DK1200349T4 (da) † 1999-08-11 2008-12-01 Albemarle Netherlands Bv Fremgangsmåde til fremstilling af kvasi-krystallinsk boehmit ud fra billige grundmaterialer
PT1204596E (pt) 1999-08-11 2005-03-31 Albemarle Netherlands Bv Boehmites quasi-cristalinas contendo aditivos
BR0013131B1 (pt) * 1999-08-11 2010-05-04 "processo para a preparação de boehmita microcristalina contendo um adtivo homogeneamente dispersado".
JP2003507299A (ja) 1999-08-11 2003-02-25 アクゾ ノーベル ナムローゼ フェンノートシャップ 擬結晶性ベーマイトを製造する方法
US6287353B1 (en) 1999-09-28 2001-09-11 3M Innovative Properties Company Abrasive grain, abrasive articles, and methods of making and using the same
US6277161B1 (en) 1999-09-28 2001-08-21 3M Innovative Properties Company Abrasive grain, abrasive articles, and methods of making and using the same
US6403526B1 (en) 1999-12-21 2002-06-11 W. R. Grace & Co.-Conn. Alumina trihydrate derived high pore volume, high surface area aluminum oxide composites and methods of their preparation and use
AU774693B2 (en) * 1999-12-21 2004-07-01 W.R. Grace & Co.-Conn. Alumina trihydrate derived high pore volume, high surface area aluminum oxide composites and methods of their preparation and use
US20050250642A1 (en) * 2001-05-10 2005-11-10 Dennis Stamires Continuous process and apparatus for the efficient conversion of inorganic solid particles
WO2003078055A1 (en) * 2001-05-10 2003-09-25 Akzo Nobel N.V. Continuous process and apparatus for the efficient conversion of inorganic solid particles
GB2396157B (en) * 2001-08-09 2005-07-20 Hitachi Maxell Non-magnetic particles having a plate shape and method for production thereof,abrasive material,polishing article and abrasive fluid comprising such particles
US20050124745A1 (en) * 2002-04-19 2005-06-09 Saint-Gobain Ceramics & Plastics, Inc. Flame retardant composites
US20040265219A1 (en) * 2002-04-19 2004-12-30 Saint-Gobain Ceramics & Plastics, Inc. Seeded boehmite particulate material and methods for forming same
US7582277B2 (en) 2002-04-19 2009-09-01 Saint-Gobain Ceramics & Plastics, Inc. Seeded boehmite particulate material and methods for forming same
US20050227000A1 (en) * 2004-04-13 2005-10-13 Saint-Gobain Ceramics & Plastics, Inc. Surface coating solution
MXPA04010312A (es) * 2002-04-19 2005-02-03 Saint Gobain Ceramics Particulas de bohemita novedosas y materiales polimericos que las comprenden.
US7176160B2 (en) * 2002-10-16 2007-02-13 Conocophillips Company Method for forming a Fischer-Tropsch catalyst using a boehmite support
US7341976B2 (en) 2002-10-16 2008-03-11 Conocophillips Company Stabilized boehmite-derived catalyst supports, catalysts, methods of making and using
US7144599B2 (en) * 2004-07-15 2006-12-05 Birchwood Laboratories, Inc. Hybrid metal oxide/organometallic conversion coating for ferrous metals
US20060104895A1 (en) * 2004-11-18 2006-05-18 Saint-Gobain Ceramics & Plastics, Inc. Transitional alumina particulate materials having controlled morphology and processing for forming same
AU2005311937A1 (en) * 2004-12-01 2006-06-08 Saint-Gobain Ceramics & Plastics, Inc. Rubber formulation and methods for manufacturing same
US8685123B2 (en) * 2005-10-14 2014-04-01 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particulate material, and method of planarizing a workpiece using the abrasive particulate material
US7479324B2 (en) * 2005-11-08 2009-01-20 Saint-Gobain Ceramics & Plastics, Inc. Pigments comprising alumina hydrate and a dye, and polymer composites formed thereof
DE102006012268A1 (de) 2006-03-15 2007-09-27 Nabaltec Ag Feinkristalliner Böhmit und Verfahren zu dessen Herstellung
MX2009005975A (es) 2006-12-06 2009-06-16 Saint Gobain Ceramics Material de hidrato de alumina tratado, y usos del mismo.
MX2009005976A (es) * 2006-12-06 2009-06-16 Saint Gobain Ceramics Material de hidrato de alumina tratado y usos del mismo.
WO2009009824A1 (en) * 2007-07-13 2009-01-22 Alcoa Of Australia Limited Method for controlling the precipitation of alumina
US8575255B2 (en) * 2007-10-19 2013-11-05 Saint-Gobain Ceramics & Plastics, Inc. Applications of shaped nano alumina hydrate as barrier property enhancer in polymers
US8173099B2 (en) * 2007-12-19 2012-05-08 Saint-Gobain Ceramics & Plastics, Inc. Method of forming a porous aluminous material
EP2254833A2 (en) * 2008-02-19 2010-12-01 Albemarle Europe Sprl. A process for the production of nanodispersible boehmite and the use thereof in flame retardant synthetic resins
JP5530672B2 (ja) * 2008-08-18 2014-06-25 株式会社フジミインコーポレーテッド ベーマイト粒子の製造方法及びアルミナ粒子の製造方法
US8460768B2 (en) * 2008-12-17 2013-06-11 Saint-Gobain Ceramics & Plastics, Inc. Applications of shaped nano alumina hydrate in inkjet paper
RU2013135445A (ru) 2010-12-31 2015-02-10 Сэнт-Гобэн Керамикс Энд Пластикс, Инк. Абразивное изделие (варианты) и способ его формования
CN108262695A (zh) 2011-06-30 2018-07-10 圣戈本陶瓷及塑料股份有限公司 包括氮化硅磨粒的磨料制品
EP2726248B1 (en) 2011-06-30 2019-06-19 Saint-Gobain Ceramics & Plastics, Inc. Liquid phase sintered silicon carbide abrasive particles
US9517546B2 (en) 2011-09-26 2016-12-13 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles including abrasive particulate materials, coated abrasives using the abrasive particulate materials and methods of forming
KR20140106737A (ko) 2011-12-30 2014-09-03 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마입자들 형성
WO2013102170A1 (en) 2011-12-30 2013-07-04 Saint-Gobain Ceramics & Plastics, Inc. Composite shaped abrasive particles and method of forming same
EP2797715A4 (en) 2011-12-30 2016-04-20 Saint Gobain Ceramics SHAPED ABRASIVE PARTICLE AND METHOD OF FORMING THE SAME
WO2013106597A1 (en) 2012-01-10 2013-07-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having complex shapes and methods of forming same
WO2013106602A1 (en) 2012-01-10 2013-07-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
US9242346B2 (en) 2012-03-30 2016-01-26 Saint-Gobain Abrasives, Inc. Abrasive products having fibrillated fibers
WO2013177446A1 (en) 2012-05-23 2013-11-28 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and methods of forming same
EP2866977B8 (en) 2012-06-29 2023-01-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
EP2906392A4 (en) 2012-10-15 2016-07-13 Saint Gobain Abrasives Inc GRINDING PARTICLES WITH SPECIAL FORMS AND METHOD FOR FORMING SUCH PARTICLES
WO2014106173A1 (en) 2012-12-31 2014-07-03 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
TWI666310B (zh) * 2013-03-15 2019-07-21 Advanced Refining Technologies Llc 觸媒組成物、加氫處理重烴類部分之方法及製備沉澱氧化鋁組成物的方法
PL2978566T3 (pl) 2013-03-29 2024-07-15 Saint-Gobain Abrasives, Inc. Cząstki ścierne o określonych kształtach i sposoby formowania takich cząstek
TW201502263A (zh) 2013-06-28 2015-01-16 Saint Gobain Ceramics 包含成形研磨粒子之研磨物品
RU2643004C2 (ru) 2013-09-30 2018-01-29 Сен-Гобен Серэмикс Энд Пластикс, Инк. Формованные абразивные частицы и способы их получения
US9566689B2 (en) 2013-12-31 2017-02-14 Saint-Gobain Abrasives, Inc. Abrasive article including shaped abrasive particles
US9771507B2 (en) 2014-01-31 2017-09-26 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle including dopant material and method of forming same
EP3131705A4 (en) 2014-04-14 2017-12-06 Saint-Gobain Ceramics and Plastics, Inc. Abrasive article including shaped abrasive particles
WO2015160854A1 (en) 2014-04-14 2015-10-22 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US9902045B2 (en) 2014-05-30 2018-02-27 Saint-Gobain Abrasives, Inc. Method of using an abrasive article including shaped abrasive particles
FR3029909B1 (fr) * 2014-12-16 2017-01-20 Commissariat Energie Atomique Procede de preparation d'un substrat en ceramique oxyde mettant en œuvre une resine echangeuse d'ions
US9914864B2 (en) 2014-12-23 2018-03-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and method of forming same
US9707529B2 (en) 2014-12-23 2017-07-18 Saint-Gobain Ceramics & Plastics, Inc. Composite shaped abrasive particles and method of forming same
US9676981B2 (en) 2014-12-24 2017-06-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle fractions and method of forming same
TWI634200B (zh) 2015-03-31 2018-09-01 聖高拜磨料有限公司 固定磨料物品及其形成方法
US10196551B2 (en) 2015-03-31 2019-02-05 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
CA2988012C (en) 2015-06-11 2021-06-29 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
EP4071224A3 (en) 2016-05-10 2023-01-04 Saint-Gobain Ceramics and Plastics, Inc. Methods of forming abrasive articles
EP3455320A4 (en) 2016-05-10 2019-11-20 Saint-Gobain Ceramics&Plastics, Inc. GRINDING PARTICLES AND METHOD FOR FORMING THEREOF
KR102344231B1 (ko) 2016-07-29 2021-12-28 스미또모 가가꾸 가부시끼가이샤 알루미나 및 그것을 사용한 자동차 촉매의 제조 방법
US11230653B2 (en) 2016-09-29 2022-01-25 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
KR101725799B1 (ko) 2016-11-04 2017-04-11 오상자이엘 주식회사 고결정 감마-보헤마이트 복합 입자 및 이의 제조 방법
US10759024B2 (en) 2017-01-31 2020-09-01 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US10563105B2 (en) 2017-01-31 2020-02-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US10865148B2 (en) 2017-06-21 2020-12-15 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
CN107673405A (zh) * 2017-11-14 2018-02-09 黄林海 一种从二氧化钛生产工艺中的回收氯气的方法
CN110240492B (zh) * 2018-03-07 2020-07-28 海加尔(厦门)科技有限公司 一种耐酸碱的陶瓷分离膜支撑体的制备方法
EP4081369A4 (en) 2019-12-27 2024-04-10 Saint-Gobain Ceramics & Plastics Inc. GRINDING ARTICLES AND METHODS OF FORMING SAME
EP3878816A1 (en) 2020-03-13 2021-09-15 Almatis GmbH Method for preparing high purity aluminum monohydrate and alpha alumina
CN111470523A (zh) * 2020-05-07 2020-07-31 郑州中科新兴产业技术研究院 一种水分散薄水铝石纳米片的无模板分级生长制备方法
CN114772621B (zh) * 2022-03-25 2023-06-20 安徽壹石通材料科技股份有限公司 一种棒状勃姆石粉体的制备方法
CN114772615A (zh) * 2022-04-24 2022-07-22 郑州原发精细微粉材料技术有限公司 一种重质菱形勃姆石的生产方法
CN115245798B (zh) * 2022-07-20 2024-08-16 山东大学 一种γ-AlOOH溶胶及其制备方法与应用
CN115231599B (zh) * 2022-09-02 2023-08-01 安徽壹石通材料科技股份有限公司 一种粒度可控的勃姆石制备方法
CN115466107B (zh) * 2022-11-14 2023-06-30 湖南圣瓷科技有限公司 一种具有粗晶-细晶复合显微结构特征的氧化铝陶瓷及其应用
CN118439638B (zh) * 2024-07-04 2024-09-03 湖南荣岚智能科技有限公司 一种具有定向纳米结构的氧化铝气凝胶及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615306A (en) * 1967-10-12 1971-10-26 Norton Co A method for producing alpha-alumina crystals from aluminum oxide
FR2450232A1 (fr) * 1979-02-28 1980-09-26 Pechiney Aluminium Procede de transformation de l'hydrargilitte en boehmite
US4314827A (en) * 1979-06-29 1982-02-09 Minnesota Mining And Manufacturing Company Non-fused aluminum oxide-based abrasive mineral
US4297325A (en) * 1980-12-08 1981-10-27 Filtrol Corporation Method of producing pseudoboehmite from aluminum salt solutions
US4543107A (en) * 1984-08-08 1985-09-24 Norton Company Vitrified bonded grinding wheels containing sintered gel aluminous abrasive grits
NZ210805A (en) * 1984-01-19 1988-04-29 Norton Co Aluminous abrasive grits or shaped bodies
US4623364A (en) * 1984-03-23 1986-11-18 Norton Company Abrasive material and method for preparing the same
US4574003A (en) * 1984-05-03 1986-03-04 Minnesota Mining And Manufacturing Co. Process for improved densification of sol-gel produced alumina-based ceramics
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
US4657754A (en) * 1985-11-21 1987-04-14 Norton Company Aluminum oxide powders and process

Also Published As

Publication number Publication date
JPS6469511A (en) 1989-03-15
EP0304721A1 (en) 1989-03-01
DE3879584T2 (de) 1993-09-23
DK172756B1 (da) 1999-06-28
NO176513B (no) 1995-01-09
IN170641B (da) 1992-04-25
BR8804056A (pt) 1989-05-02
MX164999B (es) 1992-10-13
AU595463B2 (en) 1990-03-29
JPH0761861B2 (ja) 1995-07-05
CA1302681C (en) 1992-06-09
DE3879584D1 (de) 1993-04-29
KR890003623A (ko) 1989-04-15
AU2045288A (en) 1989-02-16
NZ225586A (en) 1991-07-26
DK447188D0 (da) 1988-08-10
NO883535L (no) 1989-02-13
NO883535D0 (no) 1988-08-09
US4797139A (en) 1989-01-10
EP0304721B1 (en) 1993-03-24
NO176513C (no) 1995-04-19
KR960002622B1 (ko) 1996-02-24

Similar Documents

Publication Publication Date Title
DK447188D0 (da) Fremstilling af mikrokrystallinsk boehmit og keramiske legemer
DK33287A (da) Imidazolanaloge af mevalonolacton og derivater deraf
DK0445255T3 (da) Behandling af tilstande og sygdom
DK188488A (da) Benzen-derivater med leukotrien-antagonistvirkning og fremgangsmaade til fremstilling af saadanne derivater
DK559387D0 (da) Fremgangsmaade og mellemprodukt til fremstilling af 3-pyrrolidinoler
DK481987A (da) Keramisk skum og fremgangsmaade til fremstilling af keramisk genstand
DK62589A (da) Kloning og ekspression af human vaekstfaktor
DK64187A (da) Enzym-foeler og fremgangsmaade til fremstilling af en saadan
DK293888A (da) Fenolderivater og deres fremstilling og anvendelse
DK495189D0 (da) Keramiklegemer og fremgangsmaade til deres fremstilling
DK448887D0 (da) Hidtil ukendt amylaseenzym og fremgangsmaade til fremstilling af samme
ES2018594B3 (es) Pieza de relojeria y procedimiento para su realizacion
DK141090A (da) Fremstilling af human prourokinase
DK115288A (da) Pesticid anvendelse af 2-phenylimidazolderivater samt 2-phenyl-imidazolderivater og fremgangsmaader til deres fremstilling
FR2593806B1 (fr) Pieces poreuses en ceramique frittee et procedes de fabrication
DK300488A (da) Mono- og polyhydroxyacylderivater af polyoxygenerede labdaner, deres fremstilling og anvendelse
DK221689A (da) Naturstensplade og fremgangsmaade til fremstilling af naturstensplade
NO900129D0 (no) Keramikkfilter og fremstilling av dette.
DK476188A (da) Anlaeg til belaegning og pillering af kornformige materialer
DK106089A (da) Fremgangsmaade til fremstilling af alkansulfonylhalogenider og alkansulfonsyrer
DK701588A (da) N-hydroxy-5-phenyl-2-furancarboximidamider og anvendelse heraf til fremstilling af farmceutiske praeparater
DK436887A (da) Fremgangsmaade til fremstilling af triazol-tetrahydrofuran-derivater og mellemprodukter til anvendelse herved
DK127187A (da) Farmaceutisk kombination af t-pa og oxypurinol
DK670588A (da) Farmaceutisk praeparat til behandling af phlebektasi og fremgangsmaade til fremstilling af praeparatet
MX164148B (es) Purificacion de telomeros preparados de clorotrifluoetileno y triclorotrifluoetano

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired