Process for hydrogenating olefins
    1.
    发明授权
    Process for hydrogenating olefins 有权
    氢化烯烃的方法

    公开(公告)号:US08664459B2

    公开(公告)日:2014-03-04

    申请号:US12264443

    申请日:2008-11-04

    IPC分类号: C07C5/02

    摘要: A process for hydrogenating olefins is disclosed. The olefins are present in a feed gas which includes H2 and one or more sulfur compounds. The sulfur compounds may include H2S and organic sulfur compounds. The feed gas is passed through a reactor at an inlet temperature from 100° C. to 250° C. The reactor contains a catalyst which is active at the inlet temperature. The reactor may be adiabatic. Saturated hydrocarbons are formed from the olefins. A temperature gradient may be formed in the reactor due to the exothermic nature of the hydrogenation reaction, causing the temperature to increase downstream in the reactor. At temperatures higher than the inlet temperature, H2S may be formed from organic sulfur compounds. A gas mixture including saturated hydrocarbons, H2S and H2 exits the reactor and may be brought into contact with a chemical adsorbent which removes the H2S. The gas stream may then be passed to a steam methane reformer.

    摘要翻译: 公开了一种氢化烯烃的方法。 烯烃存在于包含H 2和一种或多种硫化合物的进料气体中。 硫化合物可以包括H 2 S和有机硫化合物。 进料气体在100℃至250℃的入口温度下通过反应器。反应器含有在入口温度下有活性的催化剂。 反应器可以是绝热的。 饱和烃由烯烃形成。 由于氢化反应的放热性质,可能在反应器中形成温度梯度,导致反应器下游的温度升高。 在高于入口温度的温度下,H2S可以由有机硫化合物形成。 包括饱和烃,H 2 S和H 2的气体混合物离开反应器并且可以与除去H 2 S的化学吸附剂接触。 然后可以将气流送入蒸汽甲烷重整器。

    Process for Hydrogenating Olefins
    2.
    发明申请
    Process for Hydrogenating Olefins 有权
    氢化烯烃方法

    公开(公告)号:US20090247800A1

    公开(公告)日:2009-10-01

    申请号:US12264443

    申请日:2008-11-04

    IPC分类号: C07C5/02

    摘要: A process for hydrogenating olefins is disclosed. The olefins are present in a feed gas which includes H2 and one or more sulfur compounds. The sulfur compounds may include H2S and organic sulfur compounds. The feed gas is passed through a reactor at an inlet temperature from 100° C. to 250° C. The reactor contains a catalyst which is active at the inlet temperature. The reactor may be adiabatic. Saturated hydrocarbons are formed from the olefins. A temperature gradient may be formed in the reactor due to the exothermic nature of the hydrogenation reaction, causing the temperature to increase downstream in the reactor. At temperatures higher than the inlet temperature, H2S may be formed from organic sulfur compounds. A gas mixture including saturated hydrocarbons, H2S and H2 exits the reactor and may be brought into contact with a chemical adsorbent which removes the H2S. The gas stream may then be passed to a steam methane reformer.

    摘要翻译: 公开了一种氢化烯烃的方法。 烯烃存在于包含H 2和一种或多种硫化合物的进料气体中。 硫化合物可以包括H 2 S和有机硫化合物。 进料气体在100℃至250℃的入口温度下通过反应器。反应器含有在入口温度下有活性的催化剂。 反应器可以是绝热的。 饱和烃由烯烃形成。 由于氢化反应的放热性质,可能在反应器中形成温度梯度,导致反应器下游的温度升高。 在高于入口温度的温度下,H2S可以由有机硫化合物形成。 包括饱和烃,H 2 S和H 2的气体混合物离开反应器并且可以与除去H 2 S的化学吸附剂接触。 然后可以将气流送入蒸汽甲烷重整器。