FR2179967A1 - - Google Patents

Info

Publication number
FR2179967A1
FR2179967A1 FR7313028A FR7313028A FR2179967A1 FR 2179967 A1 FR2179967 A1 FR 2179967A1 FR 7313028 A FR7313028 A FR 7313028A FR 7313028 A FR7313028 A FR 7313028A FR 2179967 A1 FR2179967 A1 FR 2179967A1
Authority
FR
France
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.)
Granted
Application number
FR7313028A
Other languages
French (fr)
Other versions
FR2179967B1 (OSRAM
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.)
Saint Gobain Abrasives Inc
Original Assignee
Norton Co
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 Norton Co filed Critical Norton Co
Publication of FR2179967A1 publication Critical patent/FR2179967A1/fr
Application granted granted Critical
Publication of FR2179967B1 publication Critical patent/FR2179967B1/fr
Expired 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
    • C01F7/021—After-treatment of oxides or hydroxides
    • C01F7/025—Granulation or agglomeration
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
    • 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
    • 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
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR7313028A 1972-04-13 1973-04-11 Expired FR2179967B1 (OSRAM)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24383572A 1972-04-13 1972-04-13
US32410873A 1973-01-16 1973-01-16

Publications (2)

Publication Number Publication Date
FR2179967A1 true FR2179967A1 (OSRAM) 1973-11-23
FR2179967B1 FR2179967B1 (OSRAM) 1978-03-03

Family

ID=26936122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313028A Expired FR2179967B1 (OSRAM) 1972-04-13 1973-04-11

Country Status (4)

Country Link
DE (1) DE2318573C3 (OSRAM)
FR (1) FR2179967B1 (OSRAM)
GB (1) GB1422451A (OSRAM)
NL (1) NL175388C (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015801A1 (fr) * 1979-02-26 1980-09-17 Rhone-Poulenc Chimie Procédé de fabrication de billes d'alumine à double porosité

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004184A1 (en) * 1978-03-08 1979-09-19 British Gas Corporation Gas sensing element and method for its production
US4301037A (en) * 1980-04-01 1981-11-17 W. R. Grace & Co. Extruded alumina catalyst support having controlled distribution of pore sizes
GB2083630B (en) * 1980-09-05 1984-01-18 Nat Res Dev Catalytic combustible gas sensors
AU559034B2 (en) * 1983-03-08 1987-02-19 Uop Catalyst for hydrogenation of alkynes
CN1009437B (zh) * 1988-02-03 1990-09-05 中国石油化工总公司 乙烯氧化制环氧乙烷高效银催化剂
GB8803413D0 (en) * 1988-02-15 1988-03-16 Ecc Int Ltd Biological support
EP1824599B1 (en) 2004-12-21 2020-06-17 Albemarle Netherlands B.V. Attrition-resistant catalyst, a process for its preparation and its use
WO2006067154A1 (en) * 2004-12-21 2006-06-29 Albemarle Netherlands Bv Fcc catalyst, its preparation and use
KR102660664B1 (ko) 2015-06-02 2024-04-25 사이언티픽 디자인 컴파니 인코포레이티드 향상된 특성들을 가지는 다공체의 제조 방법
US10449520B2 (en) 2017-05-15 2019-10-22 Scientific Design Company, Inc. Porous bodies with enhanced crush strength

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1586900A (OSRAM) * 1967-07-29 1970-03-06
US3558508A (en) * 1965-12-13 1971-01-26 Engelhard Ind Inc Preparation of spheroidal aluminum oxide gels
US3652449A (en) * 1970-06-24 1972-03-28 Union Oil Co Hydrocarbon conversion processes using alumina-bonded catalysts
US3669904A (en) * 1970-05-28 1972-06-13 Air Prod & Chem Particles featuring gamma alumina

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970892A (en) * 1957-12-09 1961-02-07 Exxon Research Engineering Co Preparation of improved alumina supported catalyst
US3317277A (en) * 1963-01-17 1967-05-02 Air Prod & Chem Method for preparing alumina particles
US3392125A (en) * 1963-07-11 1968-07-09 Kaiser Aluminium Chem Corp Method for preparing an alpha alumina catalyst support
FR1438497A (fr) * 1965-03-31 1966-05-13 Pechiney Saint Gobain Agglomérés d'alumine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558508A (en) * 1965-12-13 1971-01-26 Engelhard Ind Inc Preparation of spheroidal aluminum oxide gels
FR1586900A (OSRAM) * 1967-07-29 1970-03-06
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015801A1 (fr) * 1979-02-26 1980-09-17 Rhone-Poulenc Chimie Procédé de fabrication de billes d'alumine à double porosité
FR2449474A1 (fr) * 1979-02-26 1980-09-19 Rhone Poulenc Ind Billes d'alumine a double porosite, leur procede de preparation et leurs applications comme supports de catalyseurs

Also Published As

Publication number Publication date
DE2318573C3 (de) 1981-04-02
NL175388B (nl) 1984-06-01
DE2318573B2 (de) 1980-06-04
FR2179967B1 (OSRAM) 1978-03-03
NL7305127A (OSRAM) 1973-10-16
GB1422451A (en) 1976-01-28
DE2318573A1 (de) 1973-10-25
NL175388C (nl) 1984-11-01

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Legal Events

Date Code Title Description
ST Notification of lapse