Title:
CATALYST FOR PARTIAL OXIDATION OF OLEFIN, METHOD FOR PRODUCING THE SAME AND METHOD FOR PRODUCING ALKYLENE OXIDE
Document Type and Number:
WIPO Patent Application WO/2007/129649
Kind Code:
A1
Abstract:
Disclosed is a catalyst for partial oxidation of an olefin which is obtained by
loading an α-alumina carrier, which contains silicon or a silicon compound,
with silver or a silver oxide and an alkali metal or an alkali metal compound. In
this catalyst, the position where silicon or the silicon compound is present
is substantially the same as the position where fine particles of the alkali metal
or the alkali metal compound are present. Also disclosed are a method for producing
such a catalyst for partial oxidation of an olefin, and a method for producing
an alkylene oxide wherein an olefin is oxidized in a vapor phase by using a molecular
oxygen-containing gas in the presence of such a catalyst.
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Inventors:
SHIMA MASAHIDE (JP)
SUGIO MASAFUMI (JP)
KAWABATA TATSUYA (JP)
SUGIO MASAFUMI (JP)
KAWABATA TATSUYA (JP)
Application Number:
PCT/JP2007/059335
Publication Date:
November 15, 2007
Filing Date:
May 01, 2007
Export Citation:
Assignee:
NIPPON CATALYTIC CHEM IND (JP)
SHIMA MASAHIDE (JP)
SUGIO MASAFUMI (JP)
KAWABATA TATSUYA (JP)
SHIMA MASAHIDE (JP)
SUGIO MASAFUMI (JP)
KAWABATA TATSUYA (JP)
International Classes:
B01J23/66; C07B61/00; C07D301/10; C07D303/04
Foreign References:
JPH10503709A | 1998-04-07 | |||
US4033903A | 1977-07-05 | |||
JPH02194839A | 1990-08-01 | |||
JPH05329368A | 1993-12-14 | |||
JPS55145677A | 1980-11-13 | |||
US5077256A | 1991-12-31 | |||
US5395812A | 1995-03-07 |
Other References:
"Actual conditions of solid surface characterization", 10 February 2005, KODANSHA LTD., pages: 42 - 48
See also references of EP 2017004A4
See also references of EP 2017004A4
Attorney, Agent or Firm:
HATTA, Mikio (11-9 Nibancho,Chiyoda-ku, Tokyo 84, JP)
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