BE818619A - Produits d'extrusion d'alumine de faible densite et de grande porosite et leur procede de production. - Google Patents

Produits d'extrusion d'alumine de faible densite et de grande porosite et leur procede de production.

Info

Publication number
BE818619A
BE818619A BE147404A BE147404A BE818619A BE 818619 A BE818619 A BE 818619A BE 147404 A BE147404 A BE 147404A BE 147404 A BE147404 A BE 147404A BE 818619 A BE818619 A BE 818619A
Authority
BE
Belgium
Prior art keywords
production process
low density
high porosity
extrusion products
porosity alumina
Prior art date
Application number
BE147404A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE818619A publication Critical patent/BE818619A/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
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • C01F7/36—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts from organic aluminium salts
    • 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
    • B01J35/60—
    • 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
    • C01F7/025—Granulation or agglomeration
    • 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
    • B01J35/615—
    • B01J35/638—
    • B01J35/647—
    • 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
    • C01P2006/10—Solid density
    • 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
    • C01P2006/11—Powder tap density
    • 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
    • C01P2006/16—Pore diameter
    • C01P2006/17—Pore diameter distribution
    • 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
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BE147404A 1971-08-02 1974-08-08 Produits d'extrusion d'alumine de faible densite et de grande porosite et leur procede de production. BE818619A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US16842071A 1971-08-02 1971-08-02
US19109171A 1971-10-20 1971-10-20
US26824672A 1972-07-03 1972-07-03
US05/567,564 US3975510A (en) 1971-08-02 1975-04-14 Low-density, high-porosity alumina extrudates and a method for producing said extrudates

Publications (1)

Publication Number Publication Date
BE818619A true BE818619A (fr) 1975-02-10

Family

ID=27496786

Family Applications (1)

Application Number Title Priority Date Filing Date
BE147404A BE818619A (fr) 1971-08-02 1974-08-08 Produits d'extrusion d'alumine de faible densite et de grande porosite et leur procede de production.

Country Status (6)

Country Link
US (1) US3975510A (xx)
BE (1) BE818619A (xx)
CA (1) CA970132A (xx)
DE (1) DE2237861C3 (xx)
FR (1) FR2148177B1 (xx)
GB (1) GB1404017A (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1425934A (en) * 1972-03-15 1976-02-25 Ici Ltd Alumina
DE2460921C2 (de) * 1974-12-21 1976-11-11 Condea Petrochemie Gmbh Verfahren zur herstellung von formkoerpern bzw. stranggepressten koerpern von aluminiumoxidhydrat
US4224302A (en) * 1975-09-16 1980-09-23 Nippon Soken Inc. Process for producing an alumina catalyst carrier
CA1109856A (en) * 1976-06-14 1981-09-29 Robert H. Ebel Hydrodesulfurization catalysts based on supports prepared from rehydratable alumina
US4120942A (en) * 1976-06-14 1978-10-17 American Cyanamid Company Staged rehydration of alumina
US4098874A (en) * 1977-04-18 1978-07-04 Uop Inc. Method of preparation of alumina catalyst support or carrier material
DE2816403A1 (de) * 1977-04-18 1978-10-26 Uop Inc Tonerdematerial und dessen verwendung
FR2398540A1 (fr) * 1977-07-29 1979-02-23 Raffinage Cie Francaise Procede de preparation d'alumines a porosite controlee et applications des alumines ainsi preparees
US4301037A (en) * 1980-04-01 1981-11-17 W. R. Grace & Co. Extruded alumina catalyst support having controlled distribution of pore sizes
US4275052A (en) * 1980-05-02 1981-06-23 Uop Inc. Process for preparing high surface area aluminas
US4379134A (en) * 1981-02-13 1983-04-05 Union Carbide Corporation Process of preparing high purity alumina bodies
FR2512004A1 (fr) * 1981-08-27 1983-03-04 Rhone Poulenc Spec Chim Composition d'alumine pour le revetement d'un support de catalyseur, son procede de fabrication et le support de catalyseur obtenu
US4579728A (en) * 1985-04-24 1986-04-01 Shell Oil Company Wide pore alumina supports
US4579729A (en) * 1985-07-05 1986-04-01 Shell Oil Company Wide pore alumina supports
BR9203110A (pt) 1992-08-12 1994-03-01 Petroleo Brasileiro Sa Composicao catalitica passivadora para o craqueamento de hidrocarbonetos,alumina e processo de craqueamento catalitico fluido
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
US6303531B1 (en) 1999-12-21 2001-10-16 W. R. Grace & Co.-Conn. Hydrothermally stable high pore volume aluminum oxide/swellable clay composites and methods of their preparation and use
US6451200B1 (en) 2000-01-13 2002-09-17 W. R. Grace & Co.-Conn. Hydrothermally stable high pore volume aluminum oxide/swellable clay composites and methods of their preparation and use

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636865A (en) * 1948-11-19 1953-04-28 Standard Oil Dev Co Preparation of alumina from higher alcoholates of aluminum
US2903418A (en) * 1955-11-03 1959-09-08 Exxon Research Engineering Co Preparation of eta alumina by acid hydrolysis
US3419352A (en) * 1964-12-02 1968-12-31 Continental Oil Co Process for producing alpha alumina monohydrate
US3403111A (en) * 1965-10-08 1968-09-24 American Cyanamid Co Preparation of an alumina catalyst support
NL7015145A (xx) * 1969-10-29 1971-05-04
US3853789A (en) * 1971-03-26 1974-12-10 J Warthen Preparation of macroporous alumina extrudates
US3743709A (en) * 1971-07-12 1973-07-03 Canadian Patents Dev Preparation of highly porous alumina
US3850849A (en) * 1972-05-24 1974-11-26 Norton Co Formed alumina bodies for catalytic uses

Also Published As

Publication number Publication date
DE2237861C3 (de) 1978-05-11
DE2237861A1 (de) 1973-02-22
GB1404017A (en) 1975-08-28
US3975510A (en) 1976-08-17
CA970132A (en) 1975-07-01
FR2148177A1 (xx) 1973-03-11
FR2148177B1 (xx) 1979-09-28
DE2237861B2 (de) 1977-09-08

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Legal Events

Date Code Title Description
CH Change of patent owner

Owner name: *CONOCO INC.

Effective date: 19840814

CN Change of patent owner's name

Owner name: *CONOCO INC.

Effective date: 19840814

RE Patent lapsed

Owner name: CONOCO INC.

Effective date: 19850831