The selectivity of an olefin epoxidation catalyzed by a noble metal-modified titanium or vanadium zeolite is greatly enhanced by the addition of a phosphorus, sulfur, selenium or arsenic compound to the reaction mixture. The epoxidation utilizes hydrogen and oxygen in addition to the olefin.
申请公布号
WO9952884(A8)
申请公布日期
2001.03.01
申请号
WO1999US08250
申请日期
1999.04.15
申请人
ARCO CHEMICAL TECHNOLOGY, L.P.
发明人
DESSAU, RALPH, M.;KAHN, ANDREW, P.;GREY, ROGER, A.
