Catalytic conversion process for producing more diesel and propylene
    6.
    发明授权
    Catalytic conversion process for producing more diesel and propylene 有权
    用于生产更多柴油和丙烯的催化转化方法

    公开(公告)号:US08529754B2

    公开(公告)日:2013-09-10

    申请号:US12888780

    申请日:2010-09-23

    IPC分类号: C10G11/00

    摘要: The present invention relates to a catalytic conversion process for producing more diesel and propylene, comprising contacting the feedstock oil with a catalyst having a relatively homogeneous activity in a reactor, wherein the reaction temperature, weight hourly space velocity and weight ratio of the catalyst/feedstock oil are sufficient to obtain a reaction product containing from 12 to 60% by weight of a fluid catalytic cracking gas oil relative to the weight of the feedstock oil; the fluid catalytic cracking gas oil is fed into the fluid catalytic cracking gas oil treatment device for further processing. Catalytic cracking, hydrogenation, solvent extraction, hydrocracking and process for producing more diesel are organically combined together, and hydrocarbons such as alkanes, alkyl side chains in the feedstock for catalysis are selectively cracked and isomerized.

    摘要翻译: 本发明涉及一种用于生产更多柴油和丙烯的催化转化方法,包括使原料油与反应器中具有相对均相活性的催化剂接触,其中反应温度,重量时空速和催化剂/原料的重量比 油足以获得相对于原料油的重量,含有12至60重量%流化催化裂化瓦斯油的反应产物; 将流化催化裂化瓦斯油送入流化催化裂化瓦斯油处理装置进行进一步处理。 催化裂化,氢化,溶剂萃取,加氢裂化和生产更多柴油的方法有机地结合在一起,烃类如烷烃,催化原料中的烷基侧链选择性裂化和异构化。

    CATALYTIC CONVERSION METHOD FOR INCREASING CETANE NUMBER BARREL OF DIESEL
    7.
    发明申请
    CATALYTIC CONVERSION METHOD FOR INCREASING CETANE NUMBER BARREL OF DIESEL 有权
    催化转化方法,用于增加柴油机的千分尺

    公开(公告)号:US20130001129A1

    公开(公告)日:2013-01-03

    申请号:US13503529

    申请日:2010-10-20

    摘要: A catalytic conversion process for increasing the cetane number barrel of diesel, in which contacting the feedstock oil with a catalytic cracking catalyst having a relatively homogeneous activity containing mainly the large pore zeolites in a catalytic conversion reactor, wherein the reaction temperature, residence time of oil vapors and weight ratio of the catalyst/feedstock oil are sufficient to obtain a reaction product containing from about 12 to about 60% by weight of a fluid catalytic cracking gas oil relative to the weight of the feedstock oil and containing a diesel; the reaction temperature ranges from about 420° C. to about 550° C.; the residence time of oil vapors ranges from about 0.1 to about 5 seconds; the weight ratio of the catalytic cracking catalyst/feedstock oil is about 1-about 10. The fluid catalytic cracking gas oil is fed into other unit for further treatment or is fed back to the initial catalytic conversion reactor. The process allows the maximum production of high cetane number diesel, the cracking catalyst having a coarse particle size distribution can further improve the selectivity of dry gas and coke, and can reduce the breaking tendency of the catalyst and the consumption of the catalyst.

    摘要翻译: 一种用于增加柴油的十六烷值桶的催化转化方法,其中催化转化反应器中原料油与主要含有大孔沸石的相对均相活性的催化裂化催化剂接触,其中反应温度,油的停留时间 催化剂/原料油的蒸气和重量比足以获得含有约12至约60重量%的流化催化裂化瓦斯油相对于原料油的重量并含有柴油的反应产物; 反应温度范围为约420℃至约550℃; 油蒸气的停留时间为约0.1至约5秒; 催化裂化催化剂/原料油的重量比为约1-约10.流化催化裂化瓦斯油进料到其他单元进行进一步处理或反馈到初始催化转化反应器。 该方法允许最大限度地生产高十六烷值柴油,具有粗粒度分布的裂化催化剂可以进一步提高干燥气体和焦炭的选择性,并且可以降低催化剂的破坏趋势和催化剂的消耗。