METHOD OF THERMAL CRACKING FOR PETROLEUM-DERIVED HEAVY OIL
    1.
    发明授权
    METHOD OF THERMAL CRACKING FOR PETROLEUM-DERIVED HEAVY OIL 有权
    石油衍生重油的热裂解方法

    公开(公告)号:EP2072602B1

    公开(公告)日:2018-05-02

    申请号:EP07806230.4

    申请日:2007-08-29

    IPC分类号: C10G9/36 C10G7/12 C10G51/06

    摘要: The present invention relates to a process for thermal cracking of heavy petroleum oil, in which when a thermal cracking facility having a cracking furnace, two or more of trains each comprising two reaction vessels and one distillation tower is operated, each train is operated by repeating a cycle comprising drawing the heavy petroleum oil from the cracking furnace, feeding the drawn heavy petroleum oil into the first reaction vessel and then feeding the drawn heavy petroleum oil into the second reaction vessel, steam is directly brought in contact with the heavy petroleum oil to be thermally cracked, and gaseous cracked substances produced and steam are introduced into the distillation tower to be distilled and separated, wherein phase delay is provided for the cycle repeated in each train so that the thermal cracking facility is operated with the different initiation time of feeding to the first reaction vessel in each train. According to the present invention, the instability of the flow-in quantity of the gaseous substances to the distillation tower is improved, and the improvement of separation performance, the increase of processing capacity of the facility and the like can be achieved.

    UPFLOW REGENERATION OF FCC CATALYST FOR MULTI STAGE CRACKING
    5.
    发明公开
    UPFLOW REGENERATION OF FCC CATALYST FOR MULTI STAGE CRACKING 审中-公开
    AUFSTROMREGENERATION EINES FCC-KATALYSATORSFÜRMEHRSTUFIGES CRACKEN

    公开(公告)号:EP2591071A1

    公开(公告)日:2013-05-15

    申请号:EP11741289.0

    申请日:2011-07-04

    IPC分类号: C10G11/18 C10G51/06 B01J8/00

    摘要: This invention relates to a process and an apparatus for regeneration of spent FCC catalyst using multiple reactors operation resulting in wide variation of coke on spent catalyst are disclosed. This process uses an up flow regenerator with divided injection of spent catalyst based on their coke content to control the residence time for its efficient regeneration and reduced hydrothermal deactivation. This system has the advantage of minimizing the exposure to the high temperature of low coked catalyst to the minimum possible time and high coke contained catalyst to the required time for its complete regeneration.

    摘要翻译: 本发明涉及一种使用多个反应器操作再生废FCC催化剂的方法和装置,其导致废催化剂上焦炭的广泛变化。 该方法使用上流再生器,其基于其焦炭含量分配注入废催化剂以控制其有效再生的停留时间和减少的热液失活。 该系统具有将低焦化催化剂的高温暴露最小化至最少可能时间和将含焦炭的催化剂高达完全再生所需时间的优点。

    METHOD FOR CONVERTING METHANE-CONTAINING GASEOUS HYDROCARBON MIXTURES TO LIQUID HYDROCARBONS
    7.
    发明授权
    METHOD FOR CONVERTING METHANE-CONTAINING GASEOUS HYDROCARBON MIXTURES TO LIQUID HYDROCARBONS 有权
    用于甲烷的转化含有液态烃烃类气混合工

    公开(公告)号:EP1532228B1

    公开(公告)日:2011-12-14

    申请号:EP02807530.7

    申请日:2002-06-14

    摘要: An improved process for the conversion of normally gaseous methane-hydrocarbon mixtures (1), such as natural gas, to a normally liquid hydrocarbon product (10) comprises separating the methane component of the gaseous mixture from the heavier hydrocarbon component, cracking the separated heavier hydrocarbon component (3) at a relatively low temperature and optionally cracking the methane component at a relatively high temperature. The low temperature cracking product and any high temperature cracking product (11) are separated into a light product (31) of principally hydrogen and a heavy product (7) comprising unsaturated hydrocarbons. This heavy product is reacted with methane in the presence of an acidic alkalization catalyst. The resulting product mixture (9) is separated into a light product (61), a portion of which is recycled, and the normally liquid hydrocarbon product (10).

    METHOD OF THERMAL CRACKING FOR PETROLEUM-DERIVED HEAVY OIL AND THERMAL CRACKING APPARATUS THEREFOR
    8.
    发明公开
    METHOD OF THERMAL CRACKING FOR PETROLEUM-DERIVED HEAVY OIL AND THERMAL CRACKING APPARATUS THEREFOR 有权
    方法油的重油热裂解THEREOF热裂解获得和设备

    公开(公告)号:EP2072602A1

    公开(公告)日:2009-06-24

    申请号:EP07806230.4

    申请日:2007-08-29

    IPC分类号: C10G9/36

    摘要: The present invention relates to a process for thermal cracking of heavy petroleum oil, in which when a thermal cracking facility having a cracking furnace, two or more of trains each comprising two reaction vessels and one distillation tower is operated, each train is operated by repeating a cycle comprising drawing the heavy petroleum oil from the cracking furnace, feeding the drawn heavy petroleum oil into the first reaction vessel and then feeding the drawn heavy petroleum oil into the second reaction vessel, steam is directly brought in contact with the heavy petroleum oil to be thermally cracked, and gaseous cracked substances produced and steam are introduced into the distillation tower to be distilled and separated, wherein phase delay is provided for the cycle repeated in each train so that the thermal cracking facility is operated with the different initiation time of feeding to the first reaction vessel in each train. According to the present invention, the instability of the flow-in quantity of the gaseous substances to the distillation tower is improved, and the improvement of separation performance, the increase of processing capacity of the facility and the like can be achieved.

    摘要翻译: 本发明涉及石油系重质油的热裂解的方法,其中当具有裂解炉,两个或更多个各自的列车包括两个反应容器和一个蒸馏塔的操作的热裂解处理装置中,每个列车通过重复操作 一个周期包括从所述裂化炉绘制石油系重质油,所绘制的石油系重质油进料至所述第一反应容器中,然后供给绘制石油系重质油进入第二反应容器中,蒸汽被直接带到接触的石油系重质油 被热裂化,和生成的气态物质和蒸汽被引入到蒸馏塔中进行蒸馏,分离,提供了一种用于重复每列车所以没有热裂解处理装置与进料的不同起始时间操作的周期worin相位延迟 在每个系的第一反应容器中。 。根据本发明,所述气态物质向蒸馏塔中的流入量中的不稳定性提高,分离性能,的设施的处理能力等,可以实现增加的改善。