ZA937855B - Alumina stabilized with lanthanum and process for its preparation - Google Patents

Alumina stabilized with lanthanum and process for its preparation

Info

Publication number
ZA937855B
ZA937855B ZA937855A ZA937855A ZA937855B ZA 937855 B ZA937855 B ZA 937855B ZA 937855 A ZA937855 A ZA 937855A ZA 937855 A ZA937855 A ZA 937855A ZA 937855 B ZA937855 B ZA 937855B
Authority
ZA
South Africa
Prior art keywords
alumina
lanthanum
preparation
stabilised
alumina stabilized
Prior art date
Application number
ZA937855A
Other languages
English (en)
Inventor
Thierry Chopin
Loarer Jean-Luc
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of ZA937855B publication Critical patent/ZA937855B/xx

Links

Classifications

    • 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
    • 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
    • C01F7/021—After-treatment of oxides or hydroxides
    • C01F7/026—Making or stabilising dispersions
    • 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
    • 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
    • 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
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/02—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils characterised by the catalyst used
    • C10G11/04—Oxides
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 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
    • C01P2004/62—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
    • 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
    • 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
    • C01P2006/16—Pore diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Saccharide Compounds (AREA)
ZA937855A 1992-11-12 1993-10-22 Alumina stabilized with lanthanum and process for its preparation ZA937855B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9213606A FR2697832B1 (fr) 1992-11-12 1992-11-12 Alumine stabilisée par du lanthane et son procédé de préparation.

Publications (1)

Publication Number Publication Date
ZA937855B true ZA937855B (en) 1994-05-19

Family

ID=9435469

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA937855A ZA937855B (en) 1992-11-12 1993-10-22 Alumina stabilized with lanthanum and process for its preparation

Country Status (15)

Country Link
US (1) US5718879A (xx)
EP (1) EP0597738B1 (xx)
JP (1) JP2594879B2 (xx)
KR (1) KR970005530B1 (xx)
AT (1) ATE155766T1 (xx)
BR (1) BR9304680A (xx)
DE (1) DE69312426T2 (xx)
DK (1) DK0597738T3 (xx)
ES (1) ES2106302T3 (xx)
FI (1) FI934986A (xx)
FR (1) FR2697832B1 (xx)
GR (1) GR3024943T3 (xx)
MX (1) MX9306989A (xx)
RU (1) RU2099135C1 (xx)
ZA (1) ZA937855B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997025275A1 (en) * 1996-01-05 1997-07-17 Asec Manufacturing Company Stabilized delta-alumina compositions, and catalyst supports and systems made therefrom
US5877106A (en) * 1997-01-03 1999-03-02 Asec Manufacturing Stabilized crystalline alumina compositions
DE19836821A1 (de) * 1998-08-14 2000-02-24 Rwe Dea Ag Böhmitische Tonerden und aus diesen erhältliche phasenreine, hochtemperaturstabile und hochporöse Aluminiumoxide
JP5117657B2 (ja) * 1999-08-11 2013-01-16 アルベマーレ ネザーランズ ビー．ブイ． 安価な前駆体から擬結晶性ベーマイトを製造する方法
US7208446B2 (en) 1999-08-11 2007-04-24 Albemarle Netherlands B. V. Quasi-crystalline boehmites containing additives
DE60015345T2 (de) 1999-08-11 2005-10-20 Albemarle Netherlands B.V. Verfahren zur herstellung von quasi-kristallinen boehmiten
US20030180214A1 (en) * 1999-08-11 2003-09-25 Dennis Stamires Process for the preparation of quasi-crystalline boehmites
EP1491500A2 (en) 1999-08-11 2004-12-29 Albemarle Netherlands B.V. Quasi-crystalline boehmites containing additives
BR0013131B1 (pt) * 1999-08-11 2010-05-04 "processo para a preparação de boehmita microcristalina contendo um adtivo homogeneamente dispersado".
US6764672B2 (en) 2001-04-03 2004-07-20 Alcoa Inc. Thermally stable alumina particulates
JP2009061383A (ja) * 2007-09-06 2009-03-26 Nagoya Institute Of Technology 耐熱性アルミナ担体とその製造方法
US8173099B2 (en) 2007-12-19 2012-05-08 Saint-Gobain Ceramics & Plastics, Inc. Method of forming a porous aluminous material
US8939498B2 (en) 2009-10-21 2015-01-27 Shiloh Industries, Inc. Vehicle floor tub having a sound damping patch
RU2642966C1 (ru) * 2016-07-25 2018-01-30 Российская Федерация, от имени которой выступает Государственная корпорация по космической деятельности "РОСКОСМОС" Способ получения термически стабильного носителя для катализатора сжигания монотоплива
US11471862B2 (en) 2017-05-17 2022-10-18 Basf Corporation Bottoms upgrading and low coke fluid catalytic cracking catalyst
RU2762564C1 (ru) * 2021-04-08 2021-12-21 Акционерное общество «Газпромнефть - Омский НПЗ» (АО «Газпромнефть - ОНПЗ») Способ приготовления гидроксида алюминия
CN115259187B (zh) * 2022-07-25 2024-01-16 河津市炬华铝业有限公司 一种高比表面积大孔拟薄水铝石粉体及其制备方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021319A (xx) * 1973-06-27 1975-03-06
US4061594A (en) * 1974-01-10 1977-12-06 Rhone-Poulenc Industries Alumina-based bodies obtained by agglomeration which are resistant to elevated temperatures
US4120942A (en) * 1976-06-14 1978-10-17 American Cyanamid Company Staged rehydration of alumina
US4065407A (en) * 1976-09-16 1977-12-27 American Cyanamid Company Process for preparing shaped particles from rehydratable alumina
GB1568862A (en) * 1976-10-12 1980-06-11 Atomic Energy Authority Uk Production of colloidal dispersions
US4117105A (en) * 1977-03-21 1978-09-26 Pq Corporation Process for preparing dispersible boehmite alumina
JPS5651152A (en) * 1979-10-02 1981-05-08 Nec Corp Multifrequency signal system
JPS56149320A (en) * 1980-04-21 1981-11-19 Sumitomo Alum Smelt Co Ltd Manufacture of activated alumina molding with low density
JPS60226414A (ja) * 1984-04-20 1985-11-11 Hitachi Ltd ランタン・アルミナ系複合酸化物の製造法
JPS60238146A (ja) * 1984-05-11 1985-11-27 Hitachi Ltd 耐熱性担体組成物
EP0176476A1 (de) * 1984-09-14 1986-04-02 Schweizerische Aluminium Ag Verfahren zur Herstellung von hochaktivem, dispersem Aluminiumleichtoxidhydrat und Formkörper aus Aluminiumleichtoxid sowie Verfahren zur Herstellung der Formkörper
JPS62176542A (ja) * 1986-01-28 1987-08-03 Hitachi Ltd 耐熱性担体の製造法
JPS62180751A (ja) * 1986-02-03 1987-08-08 Toyota Central Res & Dev Lab Inc 耐熱性アルミナ担体
FR2596379B1 (fr) * 1986-03-25 1988-07-08 Louyot Comptoir Lyon Alemand Procede de stabilisation d'alumine a grande surface specifique a haute temperature et produits nouveaux obtenus
JPH0626672B2 (ja) * 1987-03-05 1994-04-13 株式会社豊田中央研究所 排気浄化触媒及びその製造方法
US4868150A (en) * 1987-12-22 1989-09-19 Rhone-Poulenc Inc. Catalyst support material containing lanthanides
JPH0283033A (ja) * 1988-09-20 1990-03-23 Sumitomo Chem Co Ltd 耐熱性アルミナ担体の製造方法
JPH0338250A (ja) * 1989-07-06 1991-02-19 Mazda Motor Corp 排気ガス浄化用触媒
DE69112514T3 (de) * 1990-06-29 1999-10-21 Sumitomo Chemical Co Wärmebeständige Übergangsalumina und Verfahren zu deren Herstellung.
GB9122788D0 (en) * 1991-10-26 1991-12-11 Johnson Matthey Plc Catalyst

Also Published As

Publication number Publication date
FI934986A0 (fi) 1993-11-11
ES2106302T3 (es) 1997-11-01
FR2697832A1 (fr) 1994-05-13
GR3024943T3 (en) 1998-01-30
FI934986A (fi) 1994-05-13
MX9306989A (es) 1995-01-31
KR970005530B1 (ko) 1997-04-17
JPH07309619A (ja) 1995-11-28
JP2594879B2 (ja) 1997-03-26
ATE155766T1 (de) 1997-08-15
DE69312426D1 (de) 1997-09-04
DK0597738T3 (da) 1997-08-25
KR940011402A (ko) 1994-06-21
BR9304680A (pt) 1994-06-14
US5718879A (en) 1998-02-17
EP0597738A1 (fr) 1994-05-18
RU2099135C1 (ru) 1997-12-20
EP0597738B1 (fr) 1997-07-23
DE69312426T2 (de) 1998-02-12
FR2697832B1 (fr) 1994-12-30

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