SYSTEMS AND METHODS FOR MAKING A MIDDLE DISTILLATE PRODUCT AND LOWER OLEFINS FROM A HYDROCARBON FEEDSTOCK
摘要
<p>A system comprising a riser reactor comprising a gas oil feedstock and a first catalyst under catalytic cracking conditions to yield a riser reactor product comprising a cracked gas oil product and a first used catalyst, a intermediate reactor comprising at least a portion of the cracked gas oil product and a second catalyst under high severity conditions to yield a cracked gasoline product and a second used catalyst, and a recycle conduit to send at least a portion of the cracked gas oil product to the riser reactor.</p>
申请公布号
WO2009048920(A1)
申请公布日期
2009.04.16
申请号
WO2008US79155
申请日期
2008.10.08
申请人
SHELL OIL COMPANY;SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.;GLENN, WILLIAM, CROSS;HADJIGEORGE, GEORGE, A.;MO, WEIJIAN;WILKINS, WALLACE, PHELPS