DE69223445D1 - Verfahren zur Herstellung eines mit Kieselsäure stabilisiertem Aluminiumoxyd - Google Patents

Verfahren zur Herstellung eines mit Kieselsäure stabilisiertem Aluminiumoxyd

Info

Publication number
DE69223445D1
DE69223445D1 DE69223445T DE69223445T DE69223445D1 DE 69223445 D1 DE69223445 D1 DE 69223445D1 DE 69223445 T DE69223445 T DE 69223445T DE 69223445 T DE69223445 T DE 69223445T DE 69223445 D1 DE69223445 D1 DE 69223445D1
Authority
DE
Germany
Prior art keywords
alumina
silica
preparation
stabilised
powder
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69223445T
Other languages
English (en)
Other versions
DE69223445T2 (de
Inventor
Thierry Chopin
Georges Dovergne
Loarer Jean-Luc Le
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of DE69223445D1 publication Critical patent/DE69223445D1/de
Publication of DE69223445T2 publication Critical patent/DE69223445T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12—Silica and alumina
    • 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
    • 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
    • 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
    • C01P2006/90—Other properties not specified above

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Silicon Compounds (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Glass Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Ink Jet (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
DE69223445T 1991-05-14 1992-04-10 Verfahren zur Herstellung eines mit Kieselsäure stabilisiertem Aluminiumoxyd Expired - Lifetime DE69223445T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9105841A FR2676437B1 (fr) 1991-05-14 1991-05-14 Alumine stabilisee par la silice et son procede de preparation.

Publications (2)

Publication Number Publication Date
DE69223445D1 true DE69223445D1 (de) 1998-01-22
DE69223445T2 DE69223445T2 (de) 1998-07-16

Family

ID=9412774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223445T Expired - Lifetime DE69223445T2 (de) 1991-05-14 1992-04-10 Verfahren zur Herstellung eines mit Kieselsäure stabilisiertem Aluminiumoxyd

Country Status (12)

Country Link
US (1) US5273949A (de)
EP (1) EP0514229B1 (de)
JP (1) JP2584705B2 (de)
KR (1) KR950007160B1 (de)
AT (1) ATE160953T1 (de)
CA (1) CA2068545C (de)
DE (1) DE69223445T2 (de)
ES (1) ES2112891T3 (de)
FI (1) FI113251B (de)
FR (1) FR2676437B1 (de)
MX (1) MX9202198A (de)
RU (1) RU2081062C1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735388B1 (fr) * 1995-06-16 1997-08-22 Inst Francais Du Petrole Catalyseurs contenant du silicium et du titane, zirconium, hafnium, cobalt, nickel et/ou zinc, utilisables dans les reactions de transformation d'hydrocarbures
FR2735394B1 (fr) * 1995-06-16 1997-08-22 Inst Francais Du Petrole Catalyseurs utilisables dans les reactions de transformation d'hydrocarbures et contenant du silicium et des metaux alcalins ou alcalino-terreux
CN1088623C (zh) * 1995-06-16 2002-08-07 法国石油公司 用于烃类转化反应的含硅催化剂
FR2735391B1 (fr) * 1995-06-16 1997-08-22 Inst Francais Du Petrole Catalyseurs utilisables dans les reactions de transformation d'hydrocarbures et contenant du silicium
FR2735389B1 (fr) * 1995-06-16 1997-08-22 Inst Francais Du Petrole Catalyseurs utilisables dans les reactions de transformation d'hydrocarbures
FR2735390B1 (fr) * 1995-06-16 1997-08-22 Inst Francais Du Petrole Catalyseurs a faibles teneurs en lanthanide et contenant du silicium, utilisables dans les reactions de transformation des hydrocarbures
FR2735392B1 (fr) * 1995-06-16 1997-08-22 Inst Francais Du Petrole Catalyseurs a fortes teneurs en lanthanides et contenant du silicium, utilisables dans les reactions de transformation d'hydrocarbures
US6245709B1 (en) * 1995-07-14 2001-06-12 Exxon Research And Engineering Company Supported Ni-Cu hydroconversion catalyst
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
FR2764213B1 (fr) * 1997-06-10 1999-07-16 Inst Francais Du Petrole Catalyseur d'hydrotraitement de charges hydrocarbonees dans un reacteur a lit fixe
US6383366B1 (en) * 1998-02-13 2002-05-07 Exxon Research And Engineering Company Wax hydroisomerization process
DE19836821A1 (de) * 1998-08-14 2000-02-24 Rwe Dea Ag Böhmitische Tonerden und aus diesen erhältliche phasenreine, hochtemperaturstabile und hochporöse Aluminiumoxide
DE10135452A1 (de) * 2001-07-20 2003-02-06 Degussa Pyrogen hergestellte Aluminium-Silicium-Mischoxide
US7101528B2 (en) 2004-04-26 2006-09-05 Sasol North America Inc. High pH dispersible nano-aluminas
CN105435773B (zh) * 2015-12-15 2018-07-10 复旦大学 用于异丁烷脱氢制异丁烯的催化剂及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB522409A (en) * 1938-11-25 1940-06-17 Universal Oil Prod Co Process for the manufacture of catalysts
US2394796A (en) * 1943-10-08 1946-02-12 Socony Vacuum Oil Co Inc Hydrocarbon conversion
US4061594A (en) * 1974-01-10 1977-12-06 Rhone-Poulenc Industries Alumina-based bodies obtained by agglomeration which are resistant to elevated temperatures
AR204423A1 (es) * 1974-09-19 1976-02-06 Snam Progetti Procedimiento para preparar alumina con propiedades mecanicas mejoradas y alumina asi obtenida
US4438219A (en) * 1981-10-28 1984-03-20 Texaco Inc. Alumina catalyst stable at high temperatures
DE3227676A1 (de) * 1982-07-24 1984-01-26 EC Erdölchemie GmbH, 5000 Köln Verfahren zur strukturisomerisierung von n-alkenen, katalysator zur durchfuehrung dieses verfahrens und verfahren zur herstellung dieses katalysators
US4708945A (en) * 1985-12-31 1987-11-24 Exxon Research And Engineering Company Catalysts comprising silica supported on a boehmite-like surface, their preparation and use
JPS62180751A (ja) * 1986-02-03 1987-08-08 Toyota Central Res & Dev Lab Inc 耐熱性アルミナ担体
EP0355231B1 (de) * 1988-08-17 1995-02-08 Toa Nenryo Kogyo Kabushiki Kaisha Hitzebeständige Katalysatorträgerformstücke und Verbrennungskatalysatoren
JPH0829931B2 (ja) * 1988-08-17 1996-03-27 東燃株式会社 耐熱性無機多孔質組成物、及びそれからなる触媒担体

Also Published As

Publication number Publication date
CA2068545C (fr) 2002-09-03
FI922176A0 (fi) 1992-05-13
FI922176A (fi) 1992-11-15
EP0514229A1 (de) 1992-11-19
MX9202198A (es) 1993-01-01
KR930019553A (ko) 1993-10-18
FI113251B (fi) 2004-03-31
CA2068545A1 (fr) 1992-11-15
KR950007160B1 (ko) 1995-06-30
ATE160953T1 (de) 1997-12-15
EP0514229B1 (de) 1997-12-10
JPH05193930A (ja) 1993-08-03
DE69223445T2 (de) 1998-07-16
RU2081062C1 (ru) 1997-06-10
ES2112891T3 (es) 1998-04-16
JP2584705B2 (ja) 1997-02-26
FR2676437B1 (fr) 1993-09-17
FR2676437A1 (fr) 1992-11-20
US5273949A (en) 1993-12-28

Similar Documents

Publication Publication Date Title
DE69223445D1 (de) Verfahren zur Herstellung eines mit Kieselsäure stabilisiertem Aluminiumoxyd
ES2106302T3 (es) Procedimiento de preparacion de alumina estabilizada por lantano.
DE3364203D1 (en) Ceramic substrate
EP1214973A4 (de) Träger für katalysator und verfahren zu dessen herstellung
ATE67468T1 (de) Ceriumoxid mit morphologischen charakteristika und verfahren zu seiner herstellung.
RU93050861A (ru) Глинозем, стабилизированный лантаном, способ его получения, носитель катализатора и катализатор на его основе
AU627933B2 (en) Macrocrystals of alpha-alumina in the form of platelets and process for obtaining them
ATE106300T1 (de) Polier- oder schleifeinrichtung.
ATE873T1 (de) Temperaturstabilisiertes, pyrogen hergestelltes aluminiumoxid-mischoxid, das verfahren zu seiner herstellung und verwendung.
NO20010204D0 (no) Fremgangsmåte for isomerisering av <alfa>-olefiner til lineære interne olefiner
EG14519A (en) Agente for regulating plant growth,their preparation and their use
KR860008097A (ko) 실리콘 질화물 고정구
JPS56109812A (en) Silica alumina hydrate filler and its manufacture
IT1238232B (it) Procedimento per la preparazione di eteri dell'acido 4-idrossi isoftalico
JPS54158397A (en) Production of activated alumina
DE3560017D1 (en) Tetraene, its preparation and its use
ES2053137T3 (es) (alfa-terbutil aminoetil-3,4-diclorobencil) tioacetamida, su procedimiento de preparacion y sus aplicaciones.
Russu et al. Structural changes determined by rehydration of precalcined aluminas: I
Bumans et al. Effect of Temperature on the Formation and Sorption Properties of Boehmite Obtained During Hydrothermal Treatment of Bayerite in the Presence of Acetic Acid
YU49386B (sh) Postupak sinteze keramičkog praha silicijumkarbida
SU1723787A1 (ru) Сырьевая масса для изготовления огнеупорных теплоизоляционных изделий
SU1083528A1 (ru) Шихта для получения керамики на основе муллита
JPS56134511A (en) Method for surface modification

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: MAIWALD PATENTANWALTSGESELLSCHAFT MBH, 80335 MUENC