Process for converting gaseous alkanes to liquid hydrocarbons
    6.
    发明授权
    Process for converting gaseous alkanes to liquid hydrocarbons 有权
    将气态烷烃转化为液态烃的方法

    公开(公告)号:US08232441B2

    公开(公告)日:2012-07-31

    申请号:US12502024

    申请日:2009-07-13

    申请人: John J. Waycuilis

    发明人: John J. Waycuilis

    IPC分类号: C07C1/00

    摘要: A process for converting gaseous alkanes to liquid hydrocarbons wherein a gaseous feed containing alkanes is reacted with a dry bromine vapor to form alkyl bromides and hydrobromic acid vapor. The mixture of alkyl bromides and hydrobromic acid are then reacted over a synthetic crystalline alumino-silicate catalyst, such as a ZSM-5 zeolite, at a temperature of from about 150° C. to about 450° C. so as to form higher molecular weight hydrocarbons and hydrobromic acid vapor. Propane and butane which comprise a portion of the products may be recovered or recycled back through the process to form additional C5+ hydrocarbons. Various methods are disclosed to remove the hydrobromic acid vapor from the higher molecular weight hydrocarbons and to generate bromine from the hydrobromic acid for use in the process.

    摘要翻译: 将气态烷烃转化为液态烃的方法,其中含有烷烃的气态原料与干溴蒸气反应形成烷基溴和氢溴酸蒸气。 然后将烷基溴和氢溴酸的混合物在约150℃至约450℃的温度下在合成的结晶铝硅酸盐催化剂如ZSM-5沸石上反应,以形成更高分子量 碳氢化合物和氢溴酸蒸气。 包含产物的一部分的丙烷和丁烷可以通过该方法回收或再循环以形成另外的C 5 +烃。 公开了各种方法以从较高分子量烃中除去氢溴酸蒸气,并从该氢过溴产生溴用于该方法。

    Process for converting gaseous alkanes to liquid hydrocarbons
    10.
    发明授权
    Process for converting gaseous alkanes to liquid hydrocarbons 有权
    将气态烷烃转化为液态烃的方法

    公开(公告)号:US07880041B2

    公开(公告)日:2011-02-01

    申请号:US11778479

    申请日:2007-07-16

    申请人: John J. Waycuilis

    发明人: John J. Waycuilis

    IPC分类号: C10L1/04 C10L1/06

    摘要: A process for converting gaseous alkanes to liquid hydrocarbons wherein a gaseous feed containing alkanes is reacted with a dry bromine vapor to form alkyl bromides and hydrobromic acid vapor. The mixture of alkyl bromides and hydrobromic acid are then reacted over a synthetic crystalline alumino-silicate catalyst, such as a ZSM-5 zeolite, at a temperature of from about 150° C. to about 400° C. so as to form higher molecular weight hydrocarbons and hydrobromic acid vapor. Hydrobromic acid vapor is removed from the higher molecular weight hydrocarbons. A portion of the propane and butane is removed from the higher molecular weight hydrocarbons and reacted with the mixture of alkyl bromides and hydrobromic acid over the synthetic crystalline alumino-silicate catalyst to form C5+ hydrocarbons.

    摘要翻译: 将气态烷烃转化为液态烃的方法,其中含有烷烃的气态原料与干溴蒸气反应形成烷基溴和氢溴酸蒸气。 然后将烷基溴和氢溴酸的混合物在约150℃至约400℃的温度下在合成的结晶铝硅酸盐催化剂如ZSM-5沸石上反应,以形成更高分子量 碳氢化合物和氢溴酸蒸气。 从较高分子量的烃中除去氢溴酸。 丙烷和丁烷的一部分从较高分子量的烃中除去并与合成的结晶铝硅酸盐催化剂上的烷基溴和氢溴酸的混合物反应形成C5 +烃。