FR2780716B1 - NOVEL DISPERSIBLE ALUMINUM HYDRATE, ITS PREPARATION METHOD AND ITS USE FOR THE PREPARATION OF CATALYSTS - Google Patents

NOVEL DISPERSIBLE ALUMINUM HYDRATE, ITS PREPARATION METHOD AND ITS USE FOR THE PREPARATION OF CATALYSTS

Info

Publication number
FR2780716B1
FR2780716B1 FR9808609A FR9808609A FR2780716B1 FR 2780716 B1 FR2780716 B1 FR 2780716B1 FR 9808609 A FR9808609 A FR 9808609A FR 9808609 A FR9808609 A FR 9808609A FR 2780716 B1 FR2780716 B1 FR 2780716B1
Authority
FR
France
Prior art keywords
preparation
catalysts
aluminum hydrate
dispersible aluminum
novel dispersible
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
FR9808609A
Other languages
French (fr)
Other versions
FR2780716A1 (en
Inventor
Michel Martin
Philippe Laval
Goff Pierre Yves 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
Rhodia Chimie SAS
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
Priority to FR9808609A priority Critical patent/FR2780716B1/en
Application filed by Rhodia Chimie SAS filed Critical Rhodia Chimie SAS
Priority to DK99929417.6T priority patent/DK1098848T4/en
Priority to KR1020017000190A priority patent/KR100588323B1/en
Priority to PCT/FR1999/001632 priority patent/WO2000001617A1/en
Priority to EP99929417A priority patent/EP1098848B2/en
Priority to CNB998083712A priority patent/CN1184144C/en
Priority to AU46242/99A priority patent/AU4624299A/en
Priority to DE69912130T priority patent/DE69912130T3/en
Priority to JP2000558029A priority patent/JP4747353B2/en
Priority to US09/743,270 priority patent/US6713428B1/en
Publication of FR2780716A1 publication Critical patent/FR2780716A1/en
Application granted granted Critical
Publication of FR2780716B1 publication Critical patent/FR2780716B1/en
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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
    • C01F7/141—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent
    • 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
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • 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
    • C01P2006/14—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
    • C01P2006/22—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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR9808609A 1998-07-06 1998-07-06 NOVEL DISPERSIBLE ALUMINUM HYDRATE, ITS PREPARATION METHOD AND ITS USE FOR THE PREPARATION OF CATALYSTS Expired - Lifetime FR2780716B1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR9808609A FR2780716B1 (en) 1998-07-06 1998-07-06 NOVEL DISPERSIBLE ALUMINUM HYDRATE, ITS PREPARATION METHOD AND ITS USE FOR THE PREPARATION OF CATALYSTS
JP2000558029A JP4747353B2 (en) 1998-07-06 1999-07-06 Novel dispersible hydrated aluminum, process for its preparation and its use in the preparation of catalysts
PCT/FR1999/001632 WO2000001617A1 (en) 1998-07-06 1999-07-06 Novel dispersible aluminium hydrate, method for preparing same and use for preparing catalysts
EP99929417A EP1098848B2 (en) 1998-07-06 1999-07-06 Method for preparing a dispersible aluminium hydrate
CNB998083712A CN1184144C (en) 1998-07-06 1999-07-06 Novel dispersisle aluminium hydrate, method for preparing same and use for preparing catalysts
AU46242/99A AU4624299A (en) 1998-07-06 1999-07-06 Novel dispersible aluminium hydrate, method for preparing same and use for preparing catalysts
DK99929417.6T DK1098848T4 (en) 1998-07-06 1999-07-06 Process for the preparation of dispersible aluminum hydrate
KR1020017000190A KR100588323B1 (en) 1998-07-06 1999-07-06 Novel dispersible aluminium hydrate, method for preparing same and use for preparing catalysts
US09/743,270 US6713428B1 (en) 1998-07-06 1999-07-06 Dispersible aluminium hydrate, method for preparing same and use for preparing catalysts
DE69912130T DE69912130T3 (en) 1998-07-06 1999-07-06 Process for the preparation of a dispersible a-aluminum hydrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9808609A FR2780716B1 (en) 1998-07-06 1998-07-06 NOVEL DISPERSIBLE ALUMINUM HYDRATE, ITS PREPARATION METHOD AND ITS USE FOR THE PREPARATION OF CATALYSTS

Publications (2)

Publication Number Publication Date
FR2780716A1 FR2780716A1 (en) 2000-01-07
FR2780716B1 true FR2780716B1 (en) 2000-12-22

Family

ID=9528292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9808609A Expired - Lifetime FR2780716B1 (en) 1998-07-06 1998-07-06 NOVEL DISPERSIBLE ALUMINUM HYDRATE, ITS PREPARATION METHOD AND ITS USE FOR THE PREPARATION OF CATALYSTS

Country Status (1)

Country Link
FR (1) FR2780716B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3075777A1 (en) * 2017-12-22 2019-06-28 Rhodia Operations POROUS ALUMINUM HYDRATE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864461A (en) * 1972-08-29 1975-02-04 Laporte Industries Ltd Process for the production of alumina
JPS49125298A (en) * 1973-04-06 1974-11-30
US4332782A (en) * 1980-07-28 1982-06-01 Filtrol Corporation Method of producing pseudoboehmite
DE3243193A1 (en) * 1982-11-23 1984-05-30 Degussa Ag, 6000 Frankfurt WATER-BASED ALUMINUM OXIDE, CONTAINING IN ESSENTIAL PSEUDOBOEHMIT, METHOD FOR THE PRODUCTION AND USE THEREOF
US5178849A (en) * 1991-03-22 1993-01-12 Norton Company Process for manufacturing alpha alumina from dispersible boehmite
DE4337643C1 (en) * 1993-11-04 1995-08-03 Rwe Dea Ag A process for the preparation of water-dispersible alumina bohemian structural grades and use thereof

Also Published As

Publication number Publication date
FR2780716A1 (en) 2000-01-07

Similar Documents

Publication Publication Date Title
FR2762986B1 (en) OSTEOSYNTHESIS SYSTEM FOR VERTEBRAL ARTHRODESIS
FR2761618B1 (en) CATALYTIC COMPOSITION AND PROCESS FOR THE ALKYLATION OF ALIPHATIC HYDROCARBONS
MA25223A1 (en) PROCESS FOR THE PREPARATION OF 4-CARBOXY-AMINO-2-SUBSTITUE-1,2,3,4 TETRAHYDROQUINOLEINE
FR2740132B1 (en) PROCESS FOR THE PREPARATION OF 1,1,1,3,3-PENTAFLUOROPROPANE
FR2818966B1 (en) PROCESS FOR THE PREPARATION OF PRECIPITATED SILICA CONTAINING ALUMINUM
FR2749778B1 (en) PROCESS FOR THE PREPARATION OF HYDROTREATMENT CATALYSTS
AU4624299A (en) Novel dispersible aluminium hydrate, method for preparing same and use for preparing catalysts
GB2362863B (en) Traveling device of transfer crane
FR2773819B1 (en) ALUMINUM ALLOY FOR AEROSOL CASE
IT1276155B1 (en) CATALYSTS FOR THE OXYCHLORURATION OF ETHYLENE, PROCEDURE FOR THEIR PREPARATION AND PROCEDURE FOR OXYCHLORURATION USING THE
IT1285328B1 (en) APPARATUS FOR THE SIZING OF ORDER WIRES.
FR2773558B1 (en) PROCESS FOR OBTAINING 1-BUTENE
FR2735466B1 (en) PROCESS FOR PRODUCING ALUMINUM NITRIDE TRICHITES
FR2733227B1 (en) PROCESS FOR THE PREPARATION OF 1,1-DIFLUOROETHANE
IT1302034B1 (en) SUPER-ACID SOLID CATALYSTS FOR THE ISOMERIZATION OF HYDROCARBONS AND SOL-GEL PROCESS FOR THEIR OBTAINING
FR2780716B1 (en) NOVEL DISPERSIBLE ALUMINUM HYDRATE, ITS PREPARATION METHOD AND ITS USE FOR THE PREPARATION OF CATALYSTS
EP0714902A3 (en) Rhenium and aluminium compounds, their preparation and their use as catalysts
FR2743303B1 (en) IMPROVEMENT FOR ROPE HARNESSES
AU685371B1 (en) Truss for overhead bridge crane
FR2715823B1 (en) Apparatus for the placement of micro-grafts of hair.
FR2715169B1 (en) Macrocrystals containing aluminum nitride in the form of platelets, their preparation process and their uses.
FR2767144B1 (en) ANODE, PROCESS FOR THE PRODUCTION THEREOF, AND PROCESS FOR THE PRODUCTION OF ALUMINUM
FR2741359B1 (en) ALUMINUM MOTHER ALLOY
FR2803090B1 (en) ALUMINUM IMPLANTATION PROCESS
MA24559A1 (en) PROCESS FOR THE PRODUCTION OF ALUMINUM FLUORIDE PARTICLES

Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20