PROCESS AND INSTALLATION FOR THE CONVERSION OF CRUDE OIL TO PETROCHEMICALS HAVING AN IMPROVED CARBON-EFFICIENCY
    54.
    发明申请
    PROCESS AND INSTALLATION FOR THE CONVERSION OF CRUDE OIL TO PETROCHEMICALS HAVING AN IMPROVED CARBON-EFFICIENCY 审中-公开
    将原油转化为具有改进碳效率的石油化工的工艺和安装

    公开(公告)号:US20160369187A1

    公开(公告)日:2016-12-22

    申请号:US14901865

    申请日:2014-06-30

    Abstract: The present invention relates to an integrated process to convert crude oil into petrochemical products comprising crude oil distillation, hydrocracking and olefins synthesis, which process comprises subjecting a hydrocracker feed to hydrocracking to produce LPG and BTX and subjecting the LPG produced in the process to olefins synthesis. Furthermore, the present invention relates to a process installation to convert crude oil into petrochemical products comprising: a crude distillation unit comprising an inlet for crude oil and at least one outlet for one or more of naphtha, kerosene and gasoil; a hydrocracker comprising an inlet for a hydrocracker feed, an outlet for LPG and an outlet for BTX; and a unit for olefins synthesis comprising an inlet for LPG produced by the integrated petrochemical process installation and an outlet for olefins. The hydrocracker feed used in the process and the process installation of the present invention comprises one or more of naphtha, kerosene and gasoil produced by crude oil distillation in the process; and refinery unit-derived light-distillate and/or refinery unit-derived middle-distillate produced in the process. The process and process installation of the present invention have an increased production of petrochemicals at the expense of the production of fuels and an improved carbon efficiency in terms of the conversion of crude oils into petrochemicals.

    Abstract translation: 本发明涉及将原油转化成包括原油蒸馏,加氢裂化和烯烃合成的石化产品的综合方法,该方法包括使加氢裂化器进料加氢裂化以产生LPG和BTX,并使该方法中产生的LPG进行烯烃合成 。 此外,本发明涉及将原油转化成石油化学产品的工艺装置,其包括:原油蒸馏单元,其包含用于原油的入口和用于石脑油,煤油和油油中的一种或多种的至少一个出口; 加氢裂化器,包括用于加氢裂化器进料的入口,用于LPG的出口和用于BTX的出口; 和用于烯烃合成的单元,其包括由综合石化工艺装置生产的LPG的入口和用于烯烃的出口。 本发明方法和工艺装置中使用的加氢裂化器进料包括在该方法中通过原油蒸馏生产的一种或多种石脑油,煤油和瓦斯油; 以及在该过程中生产的炼油厂单元衍生的轻馏分和/或炼油单元衍生的中间馏分。 本发明的方法和方法安装以石油生产为代价增加石油化学品的生产,并且在原油转化为石油化学品方面提高了碳效率。

    METHOD FOR CONVERTING A HIGH-BOILING HYDROCARBON FEEDSTOCK INTO LIGHTER BOILING HYDROCARBON PRODUCTS
    55.
    发明申请
    METHOD FOR CONVERTING A HIGH-BOILING HYDROCARBON FEEDSTOCK INTO LIGHTER BOILING HYDROCARBON PRODUCTS 审中-公开
    将高沸点碳氢化合物转化为更高沸点的碳氢化合物产品的方法

    公开(公告)号:US20160369185A1

    公开(公告)日:2016-12-22

    申请号:US14902135

    申请日:2014-06-30

    Abstract: The present invention relates to a process for converting a high-boiling hydrocarbon feedstock into lighter boiling hydrocarbon products, said lighter boiling hydrocarbon products being suitable as a feedstock for petrochemicals processes, said converting process comprising the following steps of: feeding a hydrocarbon feedstock having a boiling point of >350 deg Celsius to a cascade of hydrocracking unit(s), feeding the bottom stream of a hydrocracking unit as a feedstock for a subsequent hydrocracking unit, wherein the process conditions in each hydrocracking unit(s) are different from each other, in which the hydrocracking conditions from the first to the subsequent hydrocracking unit(s) increase from least severe to most severe, and processing the lighter boiling hydrocarbon products from each hydrocracking unit(s) as a feedstock for one or more petrochemicals processes.

    Abstract translation: 本发明涉及一种将高沸点烃原料转化为较轻沸点烃产物的方法,所述较轻沸点的烃产品适合作为石化工艺的原料,所述转化方法包括以下步骤:将具有 沸点> 350摄氏度加氢裂化装置的级联,将加氢裂化装置的底部料流作为后续加氢裂化装置的原料进料,其中每个加氢裂化装置的工艺条件彼此不同 ,其中来自第一至后续加氢裂化装置的加氢裂化条件从最不严重到最严重的加氢裂化条件增加,并且将来自每个加氢裂化装置的较轻沸点的烃产物作为一种或多种石化工艺的原料加工。

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