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Patent Searching and Data


Title:
オレフィンの気相エポキシ化用触媒、およびその調製
Document Type and Number:
Japanese Patent JP4794042
Kind Code:
B2
Abstract:
There is provided a catalyst carrier comprising a refractory inorganic material having a sodium solubilization rate no greater than 5 ppmw/5 minutes. There is further a catalyst comprising a refractory inorganic material carrier having a sodium solubilization rate no greater than 5 ppmw/5 minutes; and one or more catalytically reactive metals deposited on said carrier. There is also provided a catalyst suitable for the vapor phase production of alkylene oxide from olefins and oxygen comprising an alumina-based carrier having a sodium solubilization rate no greater than 5 ppmw/5 minutes; and catalytically reactive silver deposited on said carrier.

Inventors:
Rottuk Meyer, Jiyoung Robert
Application Number:
JP2000569914A
Publication Date:
October 12, 2011
Filing Date:
September 10, 1999
Export Citation:
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Assignee:
Ciel International Research Mart Shats Pay BV
International Classes:
B01J23/68; B01J21/04; B01J23/50; B01J23/58; B01J23/66; B01J32/00; B01J35/00; B01J37/02; B01J37/06; C07B61/00; C07C27/12; C07D301/10; C07D303/04; B01J35/10
Domestic Patent References:
JPS5415491A1979-02-05
JPS531191A1978-01-07
Foreign References:
US4994587A1991-02-19
Attorney, Agent or Firm:
Yoshio Kawaguchi
Naoya Fushimi
Makoto Ono
Akio Ichiiri
Katsuma Osaki
Takamasa Soma