NO176513C - Fremgangsmåte for fremstilling av mikrokrystallinsk böhmitt - Google Patents

Fremgangsmåte for fremstilling av mikrokrystallinsk böhmitt

Info

Publication number
NO176513C
NO176513C NO883535A NO883535A NO176513C NO 176513 C NO176513 C NO 176513C NO 883535 A NO883535 A NO 883535A NO 883535 A NO883535 A NO 883535A NO 176513 C NO176513 C NO 176513C
Authority
NO
Norway
Prior art keywords
preparation
microcrystalline boehmite
boehmite
microcrystalline
Prior art date
Application number
NO883535A
Other languages
English (en)
Norwegian (no)
Other versions
NO883535L (no
NO176513B (no
NO883535D0 (no
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 NO883535D0 publication Critical patent/NO883535D0/no
Publication of NO883535L publication Critical patent/NO883535L/no
Publication of NO176513B publication Critical patent/NO176513B/no
Publication of NO176513C publication Critical patent/NO176513C/no

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)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (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)
NO883535A 1987-08-11 1988-08-09 Fremgangsmåte for fremstilling av mikrokrystallinsk böhmitt NO176513C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8454987A 1987-08-11 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

Publications (4)

Publication Number Publication Date
NO883535D0 NO883535D0 (no) 1988-08-09
NO883535L NO883535L (no) 1989-02-13
NO176513B NO176513B (no) 1995-01-09
NO176513C true NO176513C (no) 1995-04-19

Family

ID=26771116

Family Applications (1)

Application Number Title Priority Date Filing Date
NO883535A NO176513C (no) 1987-08-11 1988-08-09 Fremgangsmåte for fremstilling av mikrokrystallinsk böhmitt

Country Status (13)

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

Families Citing this family (109)

* 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
ES2056143T3 (es) * 1989-04-17 1994-10-01 Starck H C Gmbh Co Kg Procedimiento para la fabricacion de cuerpos sinterizados de alfa-al2o3.
ATE86955T1 (de) * 1989-04-17 1993-04-15 Starck H C Gmbh Co Kg Verfahren zur herstellung von alpha-a1203sinterk¯rpern.
US5139978A (en) * 1990-07-16 1992-08-18 Minnesota Mining And Manufacturing Company Impregnation method for transformation of transition alumina to a alpha alumina
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
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
EP0536381B1 (en) * 1991-04-26 1996-06-19 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
RU2142413C1 (ru) * 1993-11-25 1999-12-10 Сумитомо Кемикал Компани, Лимитед Способ получения порошкообразной альфа-окиси алюминия
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
EP0761600B1 (en) * 1995-08-24 2005-01-12 Kinsei Matec Co., Ltd. Alumina particles having high dispersibility and plasticity and process for producing the same
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
US20030180214A1 (en) * 1999-08-11 2003-09-25 Dennis Stamires Process for the preparation of quasi-crystalline boehmites
EP1200350B1 (en) 1999-08-11 2004-10-27 Akzo Nobel N.V. Process for the preparation of quasi-crystalline boehmites
EP1204596B1 (en) 1999-08-11 2004-10-27 Akzo Nobel N.V. Quasi-crystalline boehmites containing additives
US7208446B2 (en) * 1999-08-11 2007-04-24 Albemarle Netherlands B. V. Quasi-crystalline boehmites containing additives
ATE280130T1 (de) 1999-08-11 2004-11-15 Akzo Nobel Nv Verfahren zur herstellung von quasi-kristallinen boehmiten aus preisgünstigen vorläufern
JP2003507297A (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 添加物を含有する微結晶性べーマイト及び斯かる微結晶性べーマイトを含む成形粒子及び触媒組成物
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
CN100444951C (zh) * 2001-05-10 2008-12-24 阿克佐诺贝尔股份有限公司 有效转化无机固体颗粒的连续方法和设备
WO2003014251A1 (en) * 2001-08-09 2003-02-20 Hitachi Maxell, Ltd. Non-magnetic particles having a plate shape and method for production thereof, abrasive material, polishing article and abrasive fluid comprising such particles
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
US20040265219A1 (en) * 2002-04-19 2004-12-30 Saint-Gobain Ceramics & Plastics, Inc. Seeded boehmite particulate material and methods for forming same
ES2333711T3 (es) * 2002-04-19 2010-02-26 SAINT-GOBAIN CERAMICS & PLASTICS, INC. Particulas de boehmita y materiales polimeros que incorporan las mismas.
US20050124745A1 (en) * 2002-04-19 2005-06-09 Saint-Gobain Ceramics & Plastics, Inc. Flame retardant composites
US7341976B2 (en) * 2002-10-16 2008-03-11 Conocophillips Company Stabilized boehmite-derived catalyst supports, catalysts, methods of making and using
US7176160B2 (en) * 2002-10-16 2007-02-13 Conocophillips Company Method for forming a Fischer-Tropsch catalyst using a boehmite support
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
UA83322C2 (en) * 2004-12-01 2008-06-25 Сейнт-Гобейн Серамикс Энд Пластикс, Инк. Rubber formulation
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
WO2008070515A1 (en) * 2006-12-06 2008-06-12 Saint-Gobain Ceramics & Plastics, Inc. Treated alumina hydrate material and uses thereof
CA2670413C (en) * 2006-12-06 2012-06-05 Saint-Gobain Ceramics & Plastics, Inc. Treated alumina hydrate material and uses thereof
AU2008278268A1 (en) * 2007-07-13 2009-01-22 Alcoa Of Australia Limited Method for controlling the precipitation of alumina
EP2209842A1 (en) * 2007-10-19 2010-07-28 Saint-Gobain Ceramics & Plastics, Inc. Applications of shaped nano alumina hydrate as barrier property enhancer in polymers
EP2231523A2 (en) * 2007-12-19 2010-09-29 Saint-Gobain Ceramics & Plastics, Inc. Aggregates of alumina hydrates
WO2009103430A2 (en) * 2008-02-19 2009-08-27 Albemarle Europe S P R L A process for the production of nanodispersible boehmite
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
PL2658680T3 (pl) 2010-12-31 2021-05-31 Saint-Gobain Ceramics & Plastics, Inc. Wyroby ścierne zawierające cząstki ścierne o określonych kształtach i sposoby formowania takich wyrobów
EP2726248B1 (en) 2011-06-30 2019-06-19 Saint-Gobain Ceramics & Plastics, Inc. Liquid phase sintered silicon carbide abrasive particles
US8986409B2 (en) 2011-06-30 2015-03-24 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles including abrasive particles of silicon nitride
BR112014007089A2 (pt) 2011-09-26 2017-03-28 Saint-Gobain Ceram & Plastics Inc artigos abrasivos incluindo materiais de partículas abrasivas, abrasivos revestidos usando os materiais de partículas abrasivas e os métodos de formação
KR20140106737A (ko) 2011-12-30 2014-09-03 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마입자들 형성
KR101681526B1 (ko) 2011-12-30 2016-12-01 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 복합 형상화 연마입자들 및 이의 형성방법
CN109054745A (zh) 2011-12-30 2018-12-21 圣戈本陶瓷及塑料股份有限公司 成形磨粒及其形成方法
US8840696B2 (en) 2012-01-10 2014-09-23 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
US8753742B2 (en) 2012-01-10 2014-06-17 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having complex shapes and methods of forming same
EP2830829B1 (en) 2012-03-30 2018-01-10 Saint-Gobain Abrasives, Inc. Abrasive products having fibrillated fibers
KR20150020199A (ko) 2012-05-23 2015-02-25 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마입자들 및 이의 형성방법
EP2866977B8 (en) 2012-06-29 2023-01-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
MX383646B (es) 2012-10-15 2025-03-14 Saint Gobain Abrasives Inc Partículas abrasivas que tienen formas particulares y métodos para formar tales partículas.
EP2938459B1 (en) 2012-12-31 2021-06-16 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
CA2984232C (en) 2013-03-29 2021-07-20 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such particles
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
CA2934938C (en) 2013-12-31 2019-04-30 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
CA3123554A1 (en) 2014-04-14 2015-10-22 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
AU2015247739B2 (en) 2014-04-14 2017-10-26 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
WO2015184355A1 (en) 2014-05-30 2015-12-03 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
CN107636109A (zh) 2015-03-31 2018-01-26 圣戈班磨料磨具有限公司 固定磨料制品和其形成方法
PL3307483T3 (pl) 2015-06-11 2020-11-16 Saint-Gobain Ceramics&Plastics, Inc. Wyrób ścierny zawierający ukształtowane cząstki ścierne
EP4071224A3 (en) 2016-05-10 2023-01-04 Saint-Gobain Ceramics and Plastics, Inc. Methods of forming abrasive articles
CN109462993A (zh) 2016-05-10 2019-03-12 圣戈本陶瓷及塑料股份有限公司 磨料颗粒及其形成方法
KR102344231B1 (ko) 2016-07-29 2021-12-28 스미또모 가가꾸 가부시끼가이샤 알루미나 및 그것을 사용한 자동차 촉매의 제조 방법
WO2018064642A1 (en) 2016-09-29 2018-04-05 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
US12129422B2 (en) 2019-12-27 2024-10-29 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles and methods of forming same
EP4081370A4 (en) 2019-12-27 2024-04-24 Saint-Gobain Ceramics & Plastics Inc. ABRASIVE ARTICLES AND THEIR FORMATION PROCESSES
EP4081369A4 (en) 2019-12-27 2024-04-10 Saint-Gobain Ceramics & Plastics Inc. Abrasive 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
KR102612361B1 (ko) * 2020-10-07 2023-12-08 주식회사 티세라 α-알루미나 입자를 포함하는 연마재 및 그 제조 방법
JP2025500060A (ja) 2021-12-30 2025-01-07 サンーゴバン アブレイシブズ，インコーポレイティド 研磨物品及びそれを形成する方法
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
CN118955100B (zh) * 2024-10-16 2024-12-27 长沙鑫本助剂有限公司 用于去除特种玻璃强化剂中锂离子的陶瓷膜及其制备方法与去除方法

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
US4797139A (en) 1989-01-10
CA1302681C (en) 1992-06-09
EP0304721A1 (en) 1989-03-01
DK172756B1 (da) 1999-06-28
NO883535L (no) 1989-02-13
DK447188D0 (da) 1988-08-10
EP0304721B1 (en) 1993-03-24
KR890003623A (ko) 1989-04-15
JPS6469511A (en) 1989-03-15
BR8804056A (pt) 1989-05-02
NO176513B (no) 1995-01-09
NZ225586A (en) 1991-07-26
DE3879584D1 (de) 1993-04-29
MX164999B (es) 1992-10-13
JPH0761861B2 (ja) 1995-07-05
DK447188A (da) 1989-02-12
NO883535D0 (no) 1988-08-09
KR960002622B1 (ko) 1996-02-24
AU595463B2 (en) 1990-03-29
DE3879584T2 (de) 1993-09-23
IN170641B (instruction) 1992-04-25
AU2045288A (en) 1989-02-16

Similar Documents

Publication Publication Date Title
NO176513C (no) Fremgangsmåte for fremstilling av mikrokrystallinsk böhmitt
FI875660L (fi) Menetelmä terapeuttisesti käyttökelpoisten 5-fenyyli-2-pyrimidinonijohdannaisten valmistamiseksi
FI875024A7 (fi) Menetelmä terapeuttisesti käyttökelpoisten 1-alkyyli-6-halogeenitetrahydronaftaleenijohdannaisten valmistamiseksi
NO173498C (no) Analogifremgangsmaate for fremstilling av substituerte 9-amino-tetrahydroakridiner
PT86800A (pt) Process for the preparation of erythromycin derivatives
PT86687A (pt) Process for the preparation of novel polyamine derivatives
PT87191A (pt) Process for the preparation of nucleosides
FI906408L (fi) Menetelmä terapeuttisesti käyttökelpoisten 2-aminopyrimidiini-4-karboksamidijohdannaisten valmistamiseksi
FI91961C (fi) Menetelmä (S)- -etyyli-2-okso-1-pyrrolidiiniasetamidin valmistamiseksi
NO921962D0 (no) Fremgangsmaate til fremstilling av kokevaesker for sulfatmassekoking
FI890186A7 (fi) Menetelmä 1-hydroksialkyyli-5-nitroimidatsolien valmistamiseksi
FI890185A7 (fi) Menetelmä 1-alkyyli-5-nitroimidatsolien valmistamiseksi
PT87857A (pt) Process for the preparation of novel immunossupressant peptides
FR2626883B1 (fr) Procede de preparation de n-phosphonomethyl-imino-diacetique
PT87643A (pt) Process for the preparation of pyran compounds
EP0365970A3 (en) Process for the preparation of cyclopropanamide
FI890188A7 (fi) Menetelmä 1-hydroksialkyyli-2-metyyli-5-nitroimidatsolien valmistamiseksi
FI891191A7 (fi) Menetelmä 3-eksometyleeni-kefam-johdannaisten valmistamiseksi
PT84998A (en) Process for the manufacture of aralkylimidazole derivatives
FI902590A7 (fi) Menetelmä 2-oksoindoli-1-karboksamidien valmistamiseksi
GB2217707B (en) Process for the preparation of acryloyloxyethoxymethyl-melamines
EP0324336A3 (en) Process for the preparation of 3-cyano-4-aryl-pyrroles
FI93363C (fi) Uusi menetelmä 2-diatso-3-trisubstituoitujen silyylioksi-3-butenoaattien valmistamiseksi
FI905992L (fi) Menetelmä metyleeni-pristinamysiini-IA- tai metyleeni-virginiamysiinijohdannaisten valmistamiseksi
GB2224026B (en) Process for the preparation of 3-phenoxybenzylalcohol

Legal Events

Date Code Title Description
MK1K Patent expired