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1. (WO2001004237) CATALYTIC PRODUCTION OF LIGHT OLEFINS RICH IN PROPYLENE

Pub. No.:    WO/2001/004237    International Application No.:    PCT/US2000/018862
Publication Date: Fri Jan 19 00:59:59 CET 2001 International Filing Date: Wed Jul 12 01:59:59 CEST 2000
IPC: C10G 11/05
C10G 11/18
Applicants: MOBIL OIL CORPORATION
Inventors: JOHNSON, David, L.
NARIMAN, Khushrav, E.
WARE, Robert, A.
Title: CATALYTIC PRODUCTION OF LIGHT OLEFINS RICH IN PROPYLENE
Abstract:
A hydrocarbon feed containing C4-C7 olefins and/or paraffins is converted to light olefins, by contacting the feed with a catalyst containing ZSM-5 and/or ZSM-11, having an initial silica to alumina ratio greater than about 300:1, and phosphorus.