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专利名称：PROCESS FOR PRODUCING ETHYLENE AND
PROPYLENE
发明人：TSUNODA, TAKASHI,SEKIGUCHI,
MITSUHIRO
申请号：EP05766311申请日：20050715公开号：EP1770080A4公开日：20091111
摘要：A process for efficiently and stably producing ethylene and propylene whichcomprises bringing a hydrocarbon feedstock comprising at least one C4-12 olefin intocontact with a zeolite-containing catalyst to obtain a reaction mixture containing ethyleneand propylene, separating the reaction mixture into a fraction comprising ingredientsranging from hydrogen to C3 hydrocarbons and a fraction comprising C4 and higherhydrocarbons, and recycling the C4 and higher hydrocarbons as they are to a reactor.
申请人：ASAHI KASEI CHEMICALS CORPORATION
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