ZA200705325B - Thermally stable doped and undoped porous aluminium oxides and nanocomposite CEO2-ZRO2 and AL2O3 containing mixed oxides - Google Patents

Thermally stable doped and undoped porous aluminium oxides and nanocomposite CEO2-ZRO2 and AL2O3 containing mixed oxides

Info

Publication number
ZA200705325B
ZA200705325B ZA200705325A ZA200705325A ZA200705325B ZA 200705325 B ZA200705325 B ZA 200705325B ZA 200705325 A ZA200705325 A ZA 200705325A ZA 200705325 A ZA200705325 A ZA 200705325A ZA 200705325 B ZA200705325 B ZA 200705325B
Authority
ZA
South Africa
Prior art keywords
oxides
ceo2
zro2
nanocomposite
thermally stable
Prior art date
Application number
ZA200705325A
Other languages
English (en)
Inventor
Monte Roberta Di
Jan Kaspar
Stefano Desinan
Original Assignee
Magnesium Elektron Ltd
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 Magnesium Elektron Ltd filed Critical Magnesium Elektron Ltd
Publication of ZA200705325B publication Critical patent/ZA200705325B/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
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • 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
    • C01F7/16—Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/168—Barium 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
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C01P2002/54—Solid solutions containing elements as dopants one element only
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • 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
    • C01P2006/12—Surface area
    • 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
    • C01P2006/12—Surface area
    • C01P2006/13—Surface area thermal stability thereof at high temperatures
    • 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
    • C01P2006/14—Pore volume

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Composite Materials (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
ZA200705325A 2004-12-30 2007-07-02 Thermally stable doped and undoped porous aluminium oxides and nanocomposite CEO2-ZRO2 and AL2O3 containing mixed oxides ZA200705325B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0428557.3A GB0428557D0 (en) 2004-12-30 2004-12-30 Thermally stable doped and undoped porous aluminium oxides and nanocomposite CeO -ZrO and A1 O containing mixed oxides

Publications (1)

Publication Number Publication Date
ZA200705325B true ZA200705325B (en) 2010-06-30

Family

ID=34179074

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200705325A ZA200705325B (en) 2004-12-30 2007-07-02 Thermally stable doped and undoped porous aluminium oxides and nanocomposite CEO2-ZRO2 and AL2O3 containing mixed oxides

Country Status (9)

Country Link
US (1) US20090023581A1 (xx)
EP (1) EP1841693A1 (xx)
JP (1) JP2008526661A (xx)
KR (1) KR20070102525A (xx)
CN (1) CN101094809A (xx)
GB (1) GB0428557D0 (xx)
RU (1) RU2007129026A (xx)
WO (1) WO2006070203A1 (xx)
ZA (1) ZA200705325B (xx)

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CN101827651B (zh) * 2007-08-29 2015-06-10 太平洋工业发展公司 稀土氧化铝颗粒生产方法和应用
CA2794009C (en) * 2010-03-22 2020-01-07 Brigham Young University Method for making highly porous, stable metal oxide with a controlled pore structure
BR112013011951A2 (pt) 2010-11-16 2016-08-30 Rhodia Operations suporte de catalisador de alumina
CN102755872B (zh) * 2011-04-25 2014-03-26 中国科学院金属研究所 一种双孔结构砷吸附材料及其制备方法
JP5692595B2 (ja) * 2011-06-16 2015-04-01 トヨタ自動車株式会社 排ガス浄化用触媒
EP2540391A1 (en) * 2011-07-01 2013-01-02 Treibacher Industrie AG Ceria zirconia alumina composition with enhanced thermal stability
DE102011107702A1 (de) 2011-07-14 2013-01-17 Sasol Germany Gmbh Verfahren zur Herstellung von Kompositen aus Aluminiumoxid und Cer-/Zirkonium-Mischoxiden
IN2014DN00080A (xx) * 2011-07-14 2015-05-15 Treibacher Ind Ag
EP2604337A1 (en) * 2011-12-16 2013-06-19 Treibacher Industrie AG Ceria zirconia alumina composition with enhanced thermal stability
US9011784B2 (en) * 2011-08-10 2015-04-21 Clean Diesel Technologies, Inc. Catalyst with lanthanide-doped zirconia and methods of making
KR101143312B1 (ko) * 2011-11-02 2012-05-09 정덕수 내열성이 우수한 열차단재 및 그 제조방법
US9079164B2 (en) 2012-03-26 2015-07-14 Brigham Young University Single reaction synthesis of texturized catalysts
US9114378B2 (en) 2012-03-26 2015-08-25 Brigham Young University Iron and cobalt based fischer-tropsch pre-catalysts and catalysts
MX2014015610A (es) * 2012-06-15 2016-11-17 Basf Corp Compuestos de oxidos metalicos mixto para depósito de oxígeno.
US9289750B2 (en) 2013-03-09 2016-03-22 Brigham Young University Method of making highly porous, stable aluminum oxides doped with silicon
EP2973794B1 (en) 2013-03-12 2017-09-27 Sachem, Inc. Oxide shell formation on inorganic substrates via lithium polyoxoanion salt deposition
SG11201506148VA (en) 2013-03-12 2015-09-29 Sachem Inc Oxide shell formation on inorganic substrate via oxidative polyoxoanion salt deposition
EP3177566B1 (en) 2014-08-08 2019-12-18 Sasol Performance Chemicals GmbH Precipitated alumina and method of preparation
CN107073443B (zh) * 2014-09-05 2020-12-04 尼奥性能材料（新加坡）有限公司 高孔隙度的含铈和锆的氧化物
KR102344231B1 (ko) 2016-07-29 2021-12-28 스미또모 가가꾸 가부시끼가이샤 알루미나 및 그것을 사용한 자동차 촉매의 제조 방법
EP3398678A1 (en) * 2017-05-05 2018-11-07 SASOL Germany GmbH Nox trap catalyst support material composition
CN109641758B (zh) * 2017-06-30 2021-11-02 第一稀元素化学工业株式会社 氧化铝系复合氧化物及其制造方法
FR3075777A1 (fr) * 2017-12-22 2019-06-28 Rhodia Operations Hydrate d'aluminium poreux
JP2021515737A (ja) * 2018-02-15 2021-06-24 住友化学株式会社 無機酸化物
US10702849B2 (en) * 2018-06-14 2020-07-07 Pacific Industrial Development Corporation Nano-rare earth oxide doped support for trapping of NOx and/or SOx
CN110282643A (zh) * 2019-07-12 2019-09-27 昆明冶金研究院 一种改性氧化铝材料及其制备方法和应用
CN111760567A (zh) * 2020-06-28 2020-10-13 江苏国盛新材料有限公司 一种具有增强的热稳定性的氧化铈氧化锆氧化铝组合物
CN115215360B (zh) * 2022-07-26 2024-01-26 杭州智华杰科技有限公司 一种提高拟薄水铝石负载催化剂负载量的方法

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US6326329B1 (en) * 1996-02-21 2001-12-04 Asec Manufacturing Highly dispersed substantially uniform mixed-metal-oxide composite supports for exhaust conversion catalysts
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EP0834348B1 (en) * 1996-10-07 2004-03-31 Kabushiki Kaisha Toyota Chuo Kenkyusho Composite oxide, composite oxide carrier and catalyst
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GB0224180D0 (en) * 2002-10-17 2002-11-27 Magnesium Elektron Ltd Improved oxygen storage component
DE10332775A1 (de) * 2003-07-17 2005-02-17 Sasol Germany Gmbh Verfahren zur Herstellung böhmitischer Tonerden mit hoher a-Umwandlungstemperatur

Also Published As

Publication number Publication date
EP1841693A1 (en) 2007-10-10
GB0428557D0 (en) 2005-02-09
RU2007129026A (ru) 2009-02-10
WO2006070203A1 (en) 2006-07-06
KR20070102525A (ko) 2007-10-18
JP2008526661A (ja) 2008-07-24
US20090023581A1 (en) 2009-01-22
CN101094809A (zh) 2007-12-26

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