BE810103A - SPECIFIC LOW SURFACE ALUMINA - Google Patents

SPECIFIC LOW SURFACE ALUMINA

Info

Publication number
BE810103A
BE810103A BE1005668A BE1005668A BE810103A BE 810103 A BE810103 A BE 810103A BE 1005668 A BE1005668 A BE 1005668A BE 1005668 A BE1005668 A BE 1005668A BE 810103 A BE810103 A BE 810103A
Authority
BE
Belgium
Prior art keywords
low surface
specific low
surface alumina
alumina
specific
Prior art date
Application number
BE1005668A
Other languages
French (fr)
Inventor
J R Kiovski
J W Meacham
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 BE810103A publication Critical patent/BE810103A/en

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/612—Surface area less than 10 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/651—50-500 nm
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/653—500-1000 nm
    • 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
    • C01P2006/21—Attrition-index or crushing strength of granulates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
BE1005668A 1973-01-26 1974-01-24 SPECIFIC LOW SURFACE ALUMINA BE810103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32699073A 1973-01-26 1973-01-26

Publications (1)

Publication Number Publication Date
BE810103A true BE810103A (en) 1974-07-24

Family

ID=23274654

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1005668A BE810103A (en) 1973-01-26 1974-01-24 SPECIFIC LOW SURFACE ALUMINA

Country Status (8)

Country Link
JP (1) JPS507797A (en)
BE (1) BE810103A (en)
CA (1) CA1043539A (en)
DE (1) DE2403638A1 (en)
FR (1) FR2215389B1 (en)
GB (1) GB1465523A (en)
IT (1) IT1009123B (en)
NL (1) NL7400966A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449474A1 (en) * 1979-02-26 1980-09-19 Rhone Poulenc Ind DOUBLE POROSITY ALUMINA BEADS, THEIR PREPARATION PROCESS AND THEIR APPLICATIONS AS CATALYST SUPPORTS
EP0139051B1 (en) * 1983-03-08 1987-11-25 The Dow Chemical Company Catalyst for selective hydrogenation of alkynes in the presence of dienes
NL8600959A (en) * 1986-04-16 1987-11-16 Veg Gasinstituut Nv CATALYST FOR THE SELECTIVE OXYDATION OF SULFUR-CONTAINING COMPOUNDS, IN PARTICULAR SULFUR HYDROGENIC TO ELEMENTAL SULFUR; METHOD FOR PREPARING THE CATALYST AND METHOD FOR SELECTIVE OXIDIZATION OF SULFUR CONTAINERS, IN THE PARTICULAR SULFUR HYDROGENIC SODIUM SULFUR.
CN1009437B (en) * 1988-02-03 1990-09-05 中国石油化工总公司 High-efficiency silver catalyst for oxidizing ethylene into epoxy ethane
DE4311650C2 (en) * 1993-04-08 1996-06-05 Sued Chemie Ag Highly porous moldings based on aluminum oxide and their use
CN111902363A (en) * 2018-04-06 2020-11-06 Dic株式会社 Alumina particles
CN111019605A (en) * 2019-12-05 2020-04-17 青岛瑞克尔新材料科技有限公司 Ceramic microcrystalline abrasive material with low bulk density and preparation method of abrasive tool product thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3669904A (en) * 1970-05-28 1972-06-13 Air Prod & Chem Particles featuring gamma alumina
US3652449A (en) * 1970-06-24 1972-03-28 Union Oil Co Hydrocarbon conversion processes using alumina-bonded catalysts

Also Published As

Publication number Publication date
JPS507797A (en) 1975-01-27
FR2215389B1 (en) 1978-12-29
IT1009123B (en) 1976-12-10
GB1465523A (en) 1977-02-23
DE2403638A1 (en) 1974-08-15
FR2215389A1 (en) 1974-08-23
NL7400966A (en) 1974-07-30
CA1043539A (en) 1978-12-05

Similar Documents

Publication Publication Date Title
BE796484A (en) ALUMINA
IT1024524B (en) REAGENT FOR THE DETERMINATION OF CHOLESIERIN
BE819680A (en) HOLDER
IT997185B (en) HYDROFOIL
BR7410045A (en) WINDSCREEN RETENTION TRACK
AR204927A1 (en) PISON BLOCK
BE810103A (en) SPECIFIC LOW SURFACE ALUMINA
BR7403511D0 (en) PREPOLIMERO DE ISOCIANATO
FI53430C (en) AUTOMATISKT OEPPNINGS- OCH TILLSLUTBAR TILLSLUTNINGSANORDNING FOER BEHAOLLARE MED VAETSKEFORMIG ELLER SKUMBILDANDE FYLLNING
BE812995A (en) SLICED DRIED BEEF PREPARATION
SE393065B (en) SLIDE ANTI-BRAKE SYSTEM
BR7403060D0 (en) INK COMPOSITION
BE803309A (en) ALUMINA REGENERATION PROCESS
BE813520A (en) BEREIDING ERVAN KETONEN CYCLISCHE
PH11495A (en) Alumina-titanium carbide
IT1020393B (en) SUBSTRATE FOR THE DETERMINATION OF BONUCLEAR DESOXIDE
BR7404568D0 (en) HELICOPTER PA
IT1050246B (en) OR ALCHILSOLFONIL GLICOLANILIDI
BE820823A (en) REVELATING INK
BE818089A (en) WIPER
GB1414897A (en) Retroreflective surface
BR7406634D0 (en) SURFACE CONDENSER
DK130930C (en) RAILWAY SURFACE
AT347808B (en) ABRASIVES
SU478794A1 (en) Glaze

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: NORTON CY

Effective date: 19880131