Method and apparatus for fluid catalytic cracking

    公开(公告)号:US3619415A

    公开(公告)日:1971-11-09

    申请号:US3619415D

    申请日:1969-07-29

    Applicant: TEXACO INC

    CPC classification number: C10G11/18

    Abstract: This invention relates to an improved method and apparatus for fluid catalytic cracking of hydrocarbon oils, for example, virgin gas oils from petroleum sources and cycle gas oils from the cracking thereof. More particularly, this invention relates to fluid catalytic cracking of at least one feedstock in transfer line risers terminating in a multidiameter reactor-separator chamber with attendant stripping and regenerator of the catalyst.

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