Title:
CARRIER FOR ETHYLENE OXIDE CATALYSTS
Document Type and Number:
WIPO Patent Application WO/2011/153390
Kind Code:
A3
Abstract:
An improved carrier for an ethylene epoxidation catalyst is provided. The carrier includes an alumina component containing a first portion of alumina particles having a particle size of, or greater than, 3 μm and up to 6 μm, and a second portion of alumina particles having a particle size of, or less than, 2 μm. An improved catalyst containing the above-described carrier, as well as an improved process for the epoxidation of ethylene using the catalyst are also provided.
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Inventors:
PAK SERGUEI (US)
ROKICKI ANDRZEJ (US)
KAWABATA SHUJI (JP)
OHASHI TAKAYUKI (JP)
ROKICKI ANDRZEJ (US)
KAWABATA SHUJI (JP)
OHASHI TAKAYUKI (JP)
Application Number:
PCT/US2011/038985
Publication Date:
April 12, 2012
Filing Date:
June 03, 2011
Export Citation:
Assignee:
SCIENT DESIGN CO (US)
NORITAKE CO LTD (JP)
PAK SERGUEI (US)
ROKICKI ANDRZEJ (US)
KAWABATA SHUJI (JP)
OHASHI TAKAYUKI (JP)
NORITAKE CO LTD (JP)
PAK SERGUEI (US)
ROKICKI ANDRZEJ (US)
KAWABATA SHUJI (JP)
OHASHI TAKAYUKI (JP)
International Classes:
B01J21/12; B01J23/50; B01J23/64; C07D301/10; C07D303/04
Domestic Patent References:
| WO2010008920A2 | 2010-01-21 |
Foreign References:
| US5597773A | 1997-01-28 | |||
| US6281370B1 | 2001-08-28 | |||
| US20030162984A1 | 2003-08-28 |
Other References:
See also references of EP 2576047A4
Attorney, Agent or Firm:
GROLZ, Edward W. (Scott Murphy & Presser,400 Garden City Plaza,Suite 30, Garden City New York, US)
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