FLUID CATALYTIC CRACKING APPARATUS AND METHODS FOR CRACKING HYDROCARBONS
    6.
    发明申请
    FLUID CATALYTIC CRACKING APPARATUS AND METHODS FOR CRACKING HYDROCARBONS 有权
    流体催化裂化装置和裂化烃的方法

    公开(公告)号:US20160129413A1

    公开(公告)日:2016-05-12

    申请号:US14538407

    申请日:2014-11-11

    Applicant: UOP LLC

    Abstract: Methods and FCC apparatuses are provided for cracking hydrocarbons. An FCC apparatus includes a riser with a riser outlet positioned within a reactor catalyst collection area. A stripper is coupled to the reactor catalyst collection area, where the riser extends through the stripper, and where the stripper includes a stripper exterior wall. A sleeve is positioned within the stripper between the riser and the stripper exterior wall.

    Abstract translation: 提供了用于裂解烃的方法和FCC装置。 FCC装置包括具有位于反应器催化剂收集区域内的提升管出口的提升管。 汽提器耦合到反应器催化剂收集区域,其中提升管延伸穿过汽提器,并且其中汽提器包括汽提器外壁。 套筒位于提升管和剥离器外壁之间的剥离器内。

    APPARATUS AND PROCESS FOR DISTRIBUTING QUENCH FLUID

    公开(公告)号:US20230416172A1

    公开(公告)日:2023-12-28

    申请号:US18136753

    申请日:2023-04-19

    Applicant: UOP LLC

    CPC classification number: C07C5/48 B01J8/005

    Abstract: A process for distributing quench fluid to a stream of product comprising contacting a feed stream with a stream of catalyst to convert the feed stream to product. The quench fluid is sprayed into the stream of product from a first distributor through at least one first opening centered at a first radial position and from a second distributor through at least one second opening centered at a second radial position different from the first radial position. Catalyst is preferably separated from the product stream prior to quenching. The process may include a first set of first distributors and a second set of second distributors.

    Fluid catalytic cracking process for cracking multiple feedstocks

    公开(公告)号:US11214741B2

    公开(公告)日:2022-01-04

    申请号:US16801019

    申请日:2020-02-25

    Applicant: UOP LLC

    Abstract: A fluid catalytic cracking (FCC) process for cracking multiple feedstocks in a FCC apparatus comprising a first set of feed distributors having first distributor tips and a second set of feed distributors having second distributor tips is provided. A first feed is injected into the riser from first distributor tips. A second feed is injected into the riser from second distributor tips. The first distributor tips and the second distributor tips are positioned at different radii in the riser. The first feed and the second feed are cracked in the riser in the presence of an FCC catalyst to provide a cracked effluent stream. The first distributor tips and the second distributor tips are located into a region of lower catalyst density and a region of higher catalyst density respectively in the riser.

    FLUID CATALYTIC CRACKING PROCESS FOR CRACKING MULTIPLE FEEDSTOCKS

    公开(公告)号:US20210261870A1

    公开(公告)日:2021-08-26

    申请号:US16801019

    申请日:2020-02-25

    Applicant: UOP LLC

    Abstract: A fluid catalytic cracking (FCC) process for cracking multiple feedstocks in a FCC apparatus comprising a first set of feed distributors having first distributor tips and a second set of feed distributors having second distributor tips is provided. A first feed is injected into the riser from first distributor tips. A second feed is injected into the riser from second distributor tips. The first distributor tips and the second distributor tips are positioned at different radii in the riser. The first feed and the second feed are cracked in the riser in the presence of an FCC catalyst to provide a cracked effluent stream. The first distributor tips and the second distributor tips are located into a region of lower catalyst density and a region of higher catalyst density respectively in the riser.

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