ATE14202T1 - Verfahren zur herstellung von kugelfoermigen formkoerpern auf basis von al2o3 sowie deren verwendung. - Google Patents

Verfahren zur herstellung von kugelfoermigen formkoerpern auf basis von al2o3 sowie deren verwendung.

Info

Publication number
ATE14202T1
ATE14202T1 AT80105183T AT80105183T ATE14202T1 AT E14202 T1 ATE14202 T1 AT E14202T1 AT 80105183 T AT80105183 T AT 80105183T AT 80105183 T AT80105183 T AT 80105183T AT E14202 T1 ATE14202 T1 AT E14202T1
Authority
AT
Austria
Prior art keywords
al2o3
shaped bodies
component
spherical shaped
sio2
Prior art date
Application number
AT80105183T
Other languages
German (de)
English (en)
Inventor
Helmut Dipl-Chem Dr Re Derleth
Karl-Heinz Bretz
Guenther Sauer
Original Assignee
Kali Chemie Ag
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 Kali Chemie Ag filed Critical Kali Chemie Ag
Application granted granted Critical
Publication of ATE14202T1 publication Critical patent/ATE14202T1/de

Links

Classifications

    • 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
    • C01F7/025Granulation or agglomeration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12Silica and alumina
    • 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
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51Spheres
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/30Particle morphology extending in three dimensions
    • C01P2004/32Spheres
    • 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
    • C01P2006/21Attrition-index or crushing strength of granulates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Silicon Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT80105183T 1979-09-06 1980-08-30 Verfahren zur herstellung von kugelfoermigen formkoerpern auf basis von al2o3 sowie deren verwendung. ATE14202T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792935914 DE2935914A1 (de) 1979-09-06 1979-09-06 Verfahren zur herstellung von kugelfoermigen formkoerpern auf basis al(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)3(pfeil abwaerts) und/oder sio(pfeil abwaerts)2(pfeil abwaerts)
EP80105183A EP0025900B1 (de) 1979-09-06 1980-08-30 Verfahren zur Herstellung von kugelförmigen Formkörpern auf Basis von Al2O3 sowie deren Verwendung

Publications (1)

Publication Number Publication Date
ATE14202T1 true ATE14202T1 (de) 1985-07-15

Family

ID=6080124

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80105183T ATE14202T1 (de) 1979-09-06 1980-08-30 Verfahren zur herstellung von kugelfoermigen formkoerpern auf basis von al2o3 sowie deren verwendung.

Country Status (5)

Country Link
US (1) US4341663A (enExample)
EP (1) EP0025900B1 (enExample)
JP (1) JPS5684312A (enExample)
AT (1) ATE14202T1 (enExample)
DE (2) DE2935914A1 (enExample)

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MX380754B (es) 2013-12-31 2025-03-12 Saint Gobain Abrasives Inc Artículo abrasivo que incluye partículas abrasivas perfiladas.
US9771507B2 (en) 2014-01-31 2017-09-26 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle including dopant material and method of forming same
JP6321209B2 (ja) 2014-04-14 2018-05-09 サン−ゴバン セラミックス アンド プラスティクス,インコーポレイティド 成形研磨粒子を含む研磨物品
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Also Published As

Publication number Publication date
US4341663A (en) 1982-07-27
DE2935914A1 (de) 1981-04-02
EP0025900A1 (de) 1981-04-01
JPH0142888B2 (enExample) 1989-09-18
EP0025900B1 (de) 1985-07-10
DE3070858D1 (en) 1985-08-14
JPS5684312A (en) 1981-07-09

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