METHOD FOR CONVERTING A HIGH-BOILING HYDROCARBON FEEDSTOCK INTO LIGHTER BOILING HYDROCARBON PRODUCTS
    2.
    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

    IPC分类号: C10G69/00

    摘要: 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.

    摘要翻译: 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。