BE825115A - VERY POROUS ALUMINA PREPARATION PROCESS. - Google Patents

VERY POROUS ALUMINA PREPARATION PROCESS.

Info

Publication number
BE825115A
BE825115A BE152998A BE152998A BE825115A BE 825115 A BE825115 A BE 825115A BE 152998 A BE152998 A BE 152998A BE 152998 A BE152998 A BE 152998A BE 825115 A BE825115 A BE 825115A
Authority
BE
Belgium
Prior art keywords
preparation process
porous alumina
alumina preparation
porous
preparation
Prior art date
Application number
BE152998A
Other languages
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 BE825115A publication Critical patent/BE825115A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08Heat treatment
    • B01J37/10Heat treatment in the presence of water, e.g. steam
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/021After-treatment of oxides or hydroxides
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/615100-500 m2/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63Pore volume
    • B01J35/638Pore volume more than 1.0 ml/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64Pore diameter
    • B01J35/6472-50 nm
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64Pore diameter
    • B01J35/65150-500 nm
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64Pore diameter
    • B01J35/653500-1000 nm
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/11Powder tap density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/14Pore volume
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/16Pore diameter
    • C01P2006/17Pore diameter distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)
BE152998A 1972-01-19 1975-02-03 VERY POROUS ALUMINA PREPARATION PROCESS. BE825115A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21888272A 1972-01-19 1972-01-19

Publications (1)

Publication Number Publication Date
BE825115A true BE825115A (en) 1975-08-04

Family

ID=22816876

Family Applications (1)

Application Number Title Priority Date Filing Date
BE152998A BE825115A (en) 1972-01-19 1975-02-03 VERY POROUS ALUMINA PREPARATION PROCESS.

Country Status (5)

Country Link
JP (1) JPS4881797A (en)
BE (1) BE825115A (en)
CA (1) CA993855A (en)
FR (1) FR2168318B1 (en)
GB (1) GB1413254A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230256414A1 (en) * 2020-06-26 2023-08-17 Basf Se Process for producing a porous alpha-alumina catalyst support

Also Published As

Publication number Publication date
JPS4881797A (en) 1973-11-01
DE2255463B2 (en) 1976-11-25
DE2255463A1 (en) 1973-08-09
FR2168318A1 (en) 1973-08-31
FR2168318B1 (en) 1977-02-18
GB1413254A (en) 1975-11-12
CA993855A (en) 1976-07-27

Similar Documents

Publication Publication Date Title
BE796484A (en) ALUMINA
BE769882A (en) PROCESS FOR OBTAINING MICROPOROUS SHEETS
BE804942A (en) CYCLOHEXANE-DIONES (1,3) PREPARATION PROCESS
BE808733A (en) PROCESS FOR THE PREPARATION OF CYCLOHEXANE-DIONES-1,3
BE796813A (en) PERFLUOROALKYLESTERS PREPARATION PROCESS
BE807434A (en) PROCESS FOR THE PREPARATION OF 3,6-DIHALO-DIPHENYL-ALCANES
BE795683A (en) PROCESS FOR THE PREPARATION OF 2,6-DICHLOROPYRIDINE
BE799319A (en) IONS IMPLATATION PROCESS,
BE804533A (en) HOPS EXTRACTION PROCESS
BE804236A (en) POLYLACTAMES EXTRACTION PROCESS
BE803309A (en) ALUMINA REGENERATION PROCESS
BE804162A (en) GYPSUM CALCINATION PROCESS
BE808316A (en) PROCESS FOR THE PREPARATION OF BETA-ALCOXY-OMEGA-LACTAMES
BE802306A (en) AGGREGATE PREPARATION PROCESS
RO64465A (en) PROCESS FOR OBTAINING N-DIETHYLEAMINOETHYL-2-METHOXY-4-AMINO-5-CHLOREBENZAMIDE
BE796279A (en) PROCESS FOR PREPARING NEW 2,6-DIAMINO-DIHYDROPYRIDINES
RO78426A (en) PROCESS FOR OBTAINING ALUMINA
BE825115A (en) VERY POROUS ALUMINA PREPARATION PROCESS.
BE796510A (en) AZINES PREPARATION PROCESS
BE794066A (en) 2-MERCAPTO-BENZIMIDAZOL PREPARATION PROCESS
BE817218A (en) PROCESS FOR PREPARING POROUS ALUMINA FOR CATALYTIC APPLICATIONS
BE807113A (en) PROCESS FOR THE PREPARATION OF DELTA-CETOESTERS
BE807087A (en) PROCESS FOR THE PREPARATION OF THIAZOLINES- (3)
BE796204A (en) PROCESS FOR THE PREPARATION OF 3,4,5,6,7,8-HEXAHYDROCOUMARINE
BE796513A (en) AZINES PREPARATION PROCESS

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: 19850203