Title:
CATALYST CARRIER OR CATALYST, AND PROCESS FOR PRODUCTION THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/065187
Kind Code:
A1
Abstract:
Disclosed are: a catalyst which can utilize magnesium aluminate (MgAl2O4) as a catalyst carrier, has improved heat resistance, and enables the improvement in NOx purification rate readily, or a catalyst carrier; and a process for producing the catalyst or the catalyst carrier.
Specifically disclosed are: a catalyst carrier or a catalyst, which can be produced through an aqueous solution preparation step (S1), an aqueous solution filling step (S2), a drying step (S3), a pre-firing step (S4) and a firing step (S5), and which comprises magnesium aluminate (MgAl2O4) having a specific surface area of 80 to 150 (m2/g) and a pore volume of 0.45 to 0.65 (ml/g), wherein a noble metal can be supported on the catalyst carrier or the catalyst; and a process for producing the catalyst carrier or the catalyst.
Inventors:
OGATA YUSUKE (JP)
SUZUKI RYOU (JP)
TOMODA AKIHIKO (JP)
SUZUKI RYOU (JP)
TOMODA AKIHIKO (JP)
Application Number:
PCT/JP2010/069351
Publication Date:
June 03, 2011
Filing Date:
October 29, 2010
Export Citation:
Assignee:
FCC KK (JP)
OGATA YUSUKE (JP)
SUZUKI RYOU (JP)
TOMODA AKIHIKO (JP)
OGATA YUSUKE (JP)
SUZUKI RYOU (JP)
TOMODA AKIHIKO (JP)
International Classes:
B01J23/44; B01D53/94; B01J21/10; B01J23/63; B01J33/00; F01N3/10; F01N3/28
Domestic Patent References:
| WO2009104386A1 | 2009-08-27 |
Foreign References:
| JP2007520336A | 2007-07-26 | |||
| JP2005502570A | 2005-01-27 | |||
| JP2000044251A | 2000-02-15 |
Attorney, Agent or Firm:
KOSHIKAWA, TAKAO (JP)
Takao Koshikawa (JP)
Takao Koshikawa (JP)
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