Title:
POROUS CERAMIC SPHERICAL BODY AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2002274974
Kind Code:
A
Abstract:
To provide a porous ceramic spherical body which has high mechanical strength while maintaining properties required as a catalyst carrier and a method of manufacturing the same.
The porous ceramic spherical body characterized in that the volume of pores having a pore radius 1.8 nm to 100 μm is ≥0.25 cm3/g, the mode of the fine radius exists in a range from 1 to 6 μm and the packing density is 0.7 to 1 g/cm3.
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Inventors:
KAWAZU HIDEKATSU
YAMANISHI OSAMU
YAMANISHI OSAMU
Application Number:
JP2001075719A
Publication Date:
September 25, 2002
Filing Date:
March 16, 2001
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
B01J21/16; B01J32/00; B28B1/00; C04B35/185; C04B35/195; C04B35/50; C04B38/06; C04B35/505; C04B35/622; C04B35/63; C04B38/00; (IPC1-7): C04B38/06; B01J21/16; B01J32/00; B28B1/00; C04B35/195
Domestic Patent References:
| JP2000239006A | 2000-09-05 | |||
| JPS56149320A | 1981-11-19 | |||
| JPS55162342A | 1980-12-17 | |||
| JPH0127990B2 | 1989-05-31 | |||
| JPH07157377A | 1995-06-20 | |||
| JPH11246282A | 1999-09-14 | |||
| JPH1161141A | 1999-03-05 |
Attorney, Agent or Firm:
Takashi Kuboyama (2 outside)
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