发明名称 |
SYSTEMS AND METHODS FOR MAKING A MIDDLE DISTILLATE PRODUCT AND LOWER OLEFINS FROM A HYDROCARBON FEEDSTOCK |
摘要 |
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; an intermediate reactor comprising at least a portion of the cracked gas oil product, a raffinate stream, and a second catalyst under high severity conditions to yield a cracked intermediate 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.
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申请公布号 |
WO2009070484(A8) |
申请公布日期 |
2009.07.16 |
申请号 |
WO2008US84145 |
申请日期 |
2008.11.20 |
申请人 |
SHELL OIL COMPANY;SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.;HADJIGEORGE, GEORGE A.;MO, WEIJIAN |
发明人 |
HADJIGEORGE, GEORGE A.;MO, WEIJIAN |
分类号 |
C10G11/18;C10G51/00;C10G51/02;C10G51/06;C10G57/02 |
主分类号 |
C10G11/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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