Title:
スピネル押出成形体の製造方法
Document Type and Number:
Japanese Patent JP4353573
Kind Code:
B2
Abstract:
Spinel extrudates are produced using a molding composition containing aluminum oxides, aluminum oxide hydrates and metal nitrates. Spinel extrudates are produced by extruding molding composition containing spinel powder and optionally extruding auxiliary aid, stabilizer, shrinkage reducer, and/or pore former. An Independent claim is also included for a honeycomb body obtained by drying the extrudates at 10-200o C, or by freeze drying -40-0o C under a pressure of 0.05-0.8 bar and calcining at 500-900o C.
Inventors:
Michael, Hesse
Otto, Kumberger
Otto, Kumberger
Application Number:
JP8217699A
Publication Date:
October 28, 2009
Filing Date:
March 25, 1999
Export Citation:
Assignee:
BASF SE
International Classes:
B01D53/94; C04B35/10; B01D53/86; B01J21/04; B01J21/16; B01J23/00; B01J23/72; B01J23/76; B01J23/825; B01J23/835; B01J23/847; B01J23/85; B01J23/88; B01J23/89; B01J35/04; B01J37/00; B01J37/04; B28B3/20
Domestic Patent References:
| JP61222537A | ||||
| JP8505567A | ||||
| JP62033540A | ||||
| JP7509398A | ||||
| JP57061085A | ||||
| JP61212330A |
Foreign References:
| WO1998026858A1 |
Attorney, Agent or Firm:
Satoshi Eto