Process for cracking hydrocarbon feed with water substitution
    6.
    发明授权
    Process for cracking hydrocarbon feed with water substitution 有权
    用水替代裂解烃类进料的方法

    公开(公告)号:US07090765B2

    公开(公告)日:2006-08-15

    申请号:US10188901

    申请日:2002-07-03

    IPC分类号: C10G9/00 C10G15/00

    CPC分类号: C10G9/00 C10G9/36

    摘要: A process for treating hydrocarbon feed in a furnace, the process comprising: (a) heating hydrocarbon feed, (b) adding water to the heated feed, (c) adding dilution steam to the heated feed to form a mixture, (d) heating the resulting mixture and feeding the resulting heated mixture to the furnace, wherein the water in (b) is added in an amount of from at least about 1% to 100% based on water and dilution steam by weight.

    摘要翻译: 一种在炉中处理烃进料的方法,该方法包括:(a)加热烃进料,(b)向加热的进料中加入水,(c)向加热的进料中加入稀释蒸汽以形成混合物,(d)加热 所得混合物并将所得加热的混合物进料到炉中,其中(b)中的水的加入量基于水和稀释蒸汽重量的至少约1%至100%。

    Process for steam cracking heavy hydrocarbon feedstocks
    8.
    发明授权
    Process for steam cracking heavy hydrocarbon feedstocks 有权
    蒸汽裂解重烃原料的方法

    公开(公告)号:US07578929B2

    公开(公告)日:2009-08-25

    申请号:US11487780

    申请日:2006-07-17

    IPC分类号: C10G9/36

    CPC分类号: C10G9/00 C10G9/36

    摘要: A process for feeding or cracking heavy hydrocarbon feedstock containing non-volatile hydrocarbons comprising: heating the heavy hydrocarbon feedstock, mixing the heavy hydrocarbon feedstock with a fluid and/or a primary dilution steam stream to form a mixture, flashing the mixture to form a vapor phase and a liquid phase, and varying the amount of the fluid and/or the primary dilution steam stream mixed with the heavy hydrocarbon feedstock in accordance with at least one selected operating parameter of the process, such as the temperature of the flash stream before entering the flash drum.

    摘要翻译: 一种用于进料或裂解含有非挥发性烃的重质烃原料的方法,包括:加热重质烃原料,将重质烃原料与流体和/或初级稀释蒸汽流混合以形成混合物,使混合物闪蒸以形成蒸汽 相和液相,并根据过程的至少一个选定的操作参数,例如在进入之前的闪蒸流的温度,改变与重质烃原料混合的流体和/或初级稀释蒸汽流的量 闪光鼓。