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公开(公告)号:US4834864A
公开(公告)日:1989-05-30
申请号:US97117
申请日:1987-09-16
摘要: Disclosed is a process wherein a scrubber bottom stream from a fluid coker is departiculated by passing it through a microfiltration system. The substantially solids-free filtrate is then upgraded by hydrotreating.
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公开(公告)号:US4331529A
公开(公告)日:1982-05-25
申请号:US204390
申请日:1980-11-05
CPC分类号: C10B55/10 , C10J3/482 , C10J3/54 , C10J3/721 , C10J3/78 , C10J2300/093 , C10J2300/0933 , C10J2300/0943 , C10J2300/0946 , C10J2300/0956 , C10J2300/0959 , C10J2300/0976 , C10J2300/1807
摘要: An integrated fluid coking and gasification process is provided in which a portion of the coke is gasified in a first gasification zone in the presence of an oxygen-containing gas to produce a hot gas and hot coke. A portion of the resulting hot coke is gasified in a second gasification zone in the presence of steam to produce a gas comprising hydrogen and carbon monoxide, which is suitable, after conventional shift and clean up, for use as synthesis gas.
摘要翻译: 提供了一种综合流体焦化和气化方法,其中一部分焦炭在含氧气体存在下在第一气化区中气化以产生热气和热焦炭。 所得热焦炭的一部分在蒸气存在的情况下在第二气化区中气化,以产生包含氢气和一氧化碳的气体,其在常规转换和清理之后适合用作合成气。
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公开(公告)号:US4057487A
公开(公告)日:1977-11-08
申请号:US706218
申请日:1976-07-19
CPC分类号: C10B55/10
摘要: A hydrocarbonaceous oil is introduced to a quench and scrubbing zone mounted on a fluid coking reactor. Heat from the coker vapor product vaporizes a portion of the hydrocarbonaceous oil. The unvaporized portion of the oil is used to quench and scrub the coker vapor product. The bottoms fraction of the quench and scrubbing zone is passed to a vacuum distillation zone to recover a heavy oil fraction and to produce a vacuum residuum for use as coker feed.
摘要翻译: 将烃油引入安装在流化焦化反应器上的骤冷和洗涤区。 来自焦化蒸气产物的热量蒸发出一部分含烃油。 油的未蒸发部分用于淬火和洗涤焦化蒸气产物。 骤冷和洗涤区的底部馏分通入真空蒸馏区,以回收重油馏分,并产生用作焦化器进料的真空渣油。
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4.
公开(公告)号:US4839023A
公开(公告)日:1989-06-13
申请号:US97122
申请日:1987-09-16
摘要: Disclosed is a process for converting heavy hydrocarbonaceous feedstock to more valuable products. The feedstock is introduced into a coking unit containing a coking zone and a scrubbing zone. The bottoms fraction from the scrubbing zone is passed through a microfiltration unit, thus removing fine coke particles which are recycled to the coking zone. The substantially solids-free filtrate is hydrotreated, then passed to a catalytic cracking unit.
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