PROCESS FOR CONVERTING PETROLEUM FEEDSTOCKS COMPRISING A VISBREAKING STAGE, A MATURATION STAGE AND A STAGE OF SEPARATING THE SEDIMENTS FOR THE PRODUCTION OF FUEL OILS WITH A LOW SEDIMENT CONTENT
    2.
    发明申请
    PROCESS FOR CONVERTING PETROLEUM FEEDSTOCKS COMPRISING A VISBREAKING STAGE, A MATURATION STAGE AND A STAGE OF SEPARATING THE SEDIMENTS FOR THE PRODUCTION OF FUEL OILS WITH A LOW SEDIMENT CONTENT 审中-公开
    用于转换包含VISBREAK阶段,成熟阶段的石油进料的方法和分离用于生产具有低内含物的燃料油的成分的阶段

    公开(公告)号:US20160122662A1

    公开(公告)日:2016-05-05

    申请号:US14932562

    申请日:2015-11-04

    Abstract: The invention relates to a process for converting a hydrocarbon-containing feedstock containing at least one hydrocarbon fraction having a sulphur content of at least 0.1% by weight, an initial boiling temperature of at least 340° C. and a final boiling temperature of at least 440° C., making it possible to obtain a heavy fraction having a sediment content after ageing of less than or equal to 0.1% by weight, said process comprising the following stages: a) a stage of visbreaking the feedstock in at least one maturation chamber (soaker), b) a stage of separating the effluent obtained at the end of stage a), c) a stage of maturation of the heavy fraction originating from stage b), d) a stage of separating the sediments from the heavy fraction originating from the maturation stage c) in order to obtain said heavy fraction.

    Abstract translation: 本发明涉及一种转化含烃原料的方法,该原料含有至少一种烃馏分,该烃馏分具有至少0.1重量%的硫含量,初始沸点至少为340℃,最终沸腾温度至少为 440℃,使得可以获得老化后沉淀物含量小于或等于0.1重量%的重馏分,所述方法包括以下阶段:a)至少一个成熟中的原料减粘裂化阶段 室(浸泡器),b)在阶段a)结束时分离得到的流出物的阶段,c)来自阶段b)的重质馏分的成熟阶段,d)将沉淀物与重馏分物分离的阶段 源自成熟阶段c)以获得所述重级分。

    FLAT ROOF CHEMICAL LOOPING COMBUSTION REACTOR

    公开(公告)号:US20220082249A1

    公开(公告)日:2022-03-17

    申请号:US17414784

    申请日:2019-12-10

    Abstract: The present invention concerns a combustion reactor (300) for chemical looping combustion (CLC) configured to operate in a fluidised bed, comprising: a lower chamber (320) forming a first reaction zone for the combustion of a hydrocarbon feedstock in the presence of particles of an oxidation-reduction active mass, comprising a first side wall and being configured to include a dense fluidised bed; an elongate upper chamber (340) with smaller passage cross-section than that of the lower chamber, forming a second reaction zone for the combustion of gaseous effluents originating from the combustion in the lower portion, comprising a second side wall and being configured to include a dilute fluidised bed; an intermediate portion (330) connecting the two chambers, and including an inner wall forming a right angle with the side walls of the two chambers. The invention also relates to the facility and the CLC process incorporating such a reactor (300).

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