BR9200840A - Processo para a producao de uma boemita coloidal - Google Patents

Processo para a producao de uma boemita coloidal

Info

Publication number
BR9200840A
BR9200840A BR929200840A BR9200840A BR9200840A BR 9200840 A BR9200840 A BR 9200840A BR 929200840 A BR929200840 A BR 929200840A BR 9200840 A BR9200840 A BR 9200840A BR 9200840 A BR9200840 A BR 9200840A
Authority
BR
Brazil
Prior art keywords
coloidal
bohemite
production
coloidal bohemite
Prior art date
Application number
BR929200840A
Other languages
English (en)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24704428&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9200840(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Norton Co filed Critical Norton Co
Publication of BR9200840A publication Critical patent/BR9200840A/pt

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
    • 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
    • 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
    • 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
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Colloid Chemistry (AREA)
BR929200840A 1991-03-22 1992-03-12 Processo para a producao de uma boemita coloidal BR9200840A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/673,873 US5178849A (en) 1991-03-22 1991-03-22 Process for manufacturing alpha alumina from dispersible boehmite

Publications (1)

Publication Number Publication Date
BR9200840A true BR9200840A (pt) 1992-12-01

Family

ID=24704428

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929200840A BR9200840A (pt) 1991-03-22 1992-03-12 Processo para a producao de uma boemita coloidal

Country Status (9)

Country Link
US (1) US5178849A (pt)
EP (1) EP0505896B1 (pt)
JP (1) JP2886725B2 (pt)
AU (1) AU641082B2 (pt)
BR (1) BR9200840A (pt)
CA (1) CA2061112C (pt)
DE (1) DE69214335T2 (pt)
MX (1) MX9201235A (pt)
ZA (1) ZA921171B (pt)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
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US5635291A (en) * 1993-04-28 1997-06-03 Canon Kabushiki Kaisha Ink-jet recording medium
DE4337643C1 (de) * 1993-11-04 1995-08-03 Rwe Dea Ag Verfahren zur Herstellung von in Wasser dispergierbaren Tonerdehydraten böhmitischer Struktur und Verwendung derselben
US5681658A (en) * 1995-05-30 1997-10-28 Aluminum Company Of America Gelation-resistant alumina
US5611829A (en) * 1995-06-20 1997-03-18 Minnesota Mining And Manufacturing Company Alpha alumina-based abrasive grain containing silica and iron oxide
US5645619A (en) * 1995-06-20 1997-07-08 Minnesota Mining And Manufacturing Company Method of making alpha alumina-based abrasive grain containing silica and iron oxide
KR100402831B1 (ko) * 1996-03-05 2004-05-06 고로 사토 알루미나졸및그의제조방법,및그들을이용한알루미나성형체의제조방법,및알루미나성형체로부터얻어진알루미나계촉매
AU2645897A (en) * 1996-04-29 1997-11-19 Sippel, Roy Joseph Salt of boehmite alumina
US5728184A (en) * 1996-06-26 1998-03-17 Minnesota Mining And Manufacturing Company Method for making ceramic materials from boehmite
US5989515A (en) * 1996-07-24 1999-11-23 Nissan Chemical Industries, Ltd. Process for producing an acidic aqueous alumina sol
WO1998047849A2 (en) * 1997-04-23 1998-10-29 Matthews, Derek, Peter Salt of boehmite alumina and processes for dyeing fibers, for treating a dye waste stream and for removing contaminants from a municipal waste treatment stream
FR2764213B1 (fr) 1997-06-10 1999-07-16 Inst Francais Du Petrole Catalyseur d'hydrotraitement de charges hydrocarbonees dans un reacteur a lit fixe
US6153337A (en) * 1997-12-19 2000-11-28 Moltech Corporation Separators for electrochemical cells
FR2780716B1 (fr) * 1998-07-06 2000-12-22 Rhodia Chimie Sa Nouvel hydrate d'aluminium dispersible, son procede de preparation et son utilisation pour la preparation de catalyseurs
FR2793237B1 (fr) * 1999-04-16 2002-05-24 Inst Francais Du Petrole Procede de preparation d'un hydrate d'aluminium utilisable comme support de catalyseur
JP4747353B2 (ja) * 1998-07-06 2011-08-17 アンスティテュ フランセ デュ ペトロール 新規分散性水和アルミニウム、その調製方法および触媒の調製におけるその使用法
US6312619B1 (en) * 1999-06-10 2001-11-06 Condea Vista Company Method for producing water-dispersible alpha-alumina monohydrate
CA2381411C (en) * 1999-08-11 2008-12-30 Akzo Nobel Nv Micro-crystalline boehmites containing additives and shaped particles and catalyst compositions comprising such micro-crystalline boehmite
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
JP2001187773A (ja) * 2000-01-06 2001-07-10 Mitsubishi Chemicals Corp アクリロニトリル組成物
US6589908B1 (en) * 2000-11-28 2003-07-08 Shell Oil Company Method of making alumina having bimodal pore structure, and catalysts made therefrom
US8088354B2 (en) 2003-11-26 2012-01-03 Albemarle Netherlands B.V. Hydrothermal process for the preparation of quasi-crystalline boehmite
CN100532267C (zh) * 2007-04-06 2009-08-26 中国科学院过程工程研究所 铝酸钠溶液碳酸化分解制备一水软铝石的方法
CN101821200B (zh) * 2007-10-12 2013-09-11 陶氏康宁公司 氧化铝分散体及其制备方法
JP2011515307A (ja) * 2008-02-19 2011-05-19 アルベマール・ユーロプ・エスピーアールエル ナノ分散可能なベーマイトの製造方法および難燃性合成樹脂におけるその使用方法
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KR101395566B1 (ko) * 2011-12-13 2014-05-19 한국세라믹기술원 알루미늄 폐액을 재활용한 알루미나 제조방법
EP2797715A4 (en) 2011-12-30 2016-04-20 Saint Gobain Ceramics SHAPED ABRASIVE PARTICLE AND METHOD OF FORMING THE SAME
CN104114327B (zh) 2011-12-30 2018-06-05 圣戈本陶瓷及塑料股份有限公司 复合成型研磨颗粒及其形成方法
CN104114664B (zh) 2011-12-30 2016-06-15 圣戈本陶瓷及塑料股份有限公司 形成成型研磨颗粒
US8840696B2 (en) 2012-01-10 2014-09-23 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
EP3705177A1 (en) 2012-01-10 2020-09-09 Saint-Gobain Ceramics & Plastics Inc. Abrasive particles having complex shapes and methods of forming same
WO2013149209A1 (en) 2012-03-30 2013-10-03 Saint-Gobain Abrasives, Inc. Abrasive products having fibrillated fibers
EP2852473B1 (en) 2012-05-23 2020-12-23 Saint-Gobain Ceramics & Plastics Inc. Shaped abrasive particles and methods of forming same
WO2014005120A1 (en) 2012-06-29 2014-01-03 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
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JP2016503731A (ja) 2012-12-31 2016-02-08 サン−ゴバン セラミックス アンド プラスティクス，インコーポレイティド 粒子材料およびその形成方法
KR101850281B1 (ko) 2013-03-29 2018-05-31 생-고뱅 어브레이시브즈, 인코포레이티드 특정한 형태들을 가진 연마 입자들 및 이러한 입자들을 형성하는 방법들
TW201502263A (zh) 2013-06-28 2015-01-16 Saint Gobain Ceramics 包含成形研磨粒子之研磨物品
MX2016004000A (es) 2013-09-30 2016-06-02 Saint Gobain Ceramics Particulas abrasivas moldeadas y metodos para formación de ellas.
US20150129460A1 (en) * 2013-11-14 2015-05-14 Indian Oil Corporation Limited Thermal cracking additive compositions for reduction of coke yield in delayed coking process
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
US10557067B2 (en) 2014-04-14 2020-02-11 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
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WO2015184355A1 (en) 2014-05-30 2015-12-03 Saint-Gobain Abrasives, Inc. Method of using an abrasive article including shaped abrasive particles
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
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CN107896491B (zh) 2015-06-25 2020-12-29 3M创新有限公司 制造金属粘结磨料制品的方法和金属粘结磨料制品
FR3047238B1 (fr) 2016-01-29 2021-07-16 Ifp Energies Now Procede de preparation d'un gel d'alumine presentant une haute dispersibilite et une taille de cristallite specifique
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Also Published As

Publication number Publication date
JPH0570121A (ja) 1993-03-23
AU1100292A (en) 1993-01-28
ZA921171B (en) 1992-11-25
MX9201235A (es) 1992-10-01
DE69214335T2 (de) 1997-04-24
AU641082B2 (en) 1993-09-09
US5178849A (en) 1993-01-12
CA2061112C (en) 1998-04-21
DE69214335D1 (de) 1996-11-14
EP0505896B1 (en) 1996-10-09
EP0505896A1 (en) 1992-09-30
CA2061112A1 (en) 1992-09-23
JP2886725B2 (ja) 1999-04-26

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EG Technical examination (opinion): publication of technical examination (opinion)
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

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