Patent search ap:("STANDARD OIL CO OHIO") AND inv:"BENSLAY ROGER MERLIN" Page 1

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发明专利
Styrene prodn - by dehydrogenation of ethyl benzene at elevated temps and press using active carbon catalyst contg iron 未知

公开(公告)号：DE2161079A1

公开(公告)日：1973-06-20

申请号：DE2161079

申请日：1971-12-09

Applicant: STANDARD OIL CO OHIO

Inventor： BENSLAY ROGER MERLIN , JONES ARTHUR LETCHER

IPC: C07C5/48 , C07C5/54 , C07C15/10

Abstract: The mixture of ethylbenzene, a gas contg. mol. O2, steam and opt. H2S or SO2 is passed over an active C catalyst contg. iron oxide, at 299-677 degrees C, at pressures below or slightly above atmos. for a contact time of 0.1-50 secs. The mol. ratio of steam/ethylbenzene is at least 1.5/1 and that of air/ethylbenzene is at least 0.05/1.

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