Process of Fischer-Tropsch synthesis by control of the partial pressure of water in the reaction zone
    22.
    发明授权
    Process of Fischer-Tropsch synthesis by control of the partial pressure of water in the reaction zone 有权
    通过控制反应区中水的分压来进行费 - 托合成的方法

    公开(公告)号:US07662865B2

    公开(公告)日:2010-02-16

    申请号:US12348044

    申请日:2009-01-02

    IPC分类号: C07C27/00

    摘要: The subject of the invention is a process for the synthesis of hydrocarbons based on a synthesis gas type feedstock in which said synthesis gas is brought into contact with a catalyst in a reactor under Fischer-Tropsch synthesis conditions and in which the partial pressure of water is controlled in order to keep it below a critical value ppH2O-limit defined by the formula: ppH2Olimit=exp(−7751/dp·T)·Ps(T) where T is the reaction temperature in K, dp is the average diameter of the catalyst pores in nm, determined by nitrogen adsorption-desorption (BJH method), Ps(T) is the saturating water vapour pressure at temperature T, in bar.

    摘要翻译: 本发明的主题是基于合成气类型原料合成烃的方法,其中所述合成气在费 - 托合成条件下在反应器中与催化剂接触,并且其中水的分压为 控制以使其低于由以下公式定义的临界值ppH2O限制:ppH2Olimit = exp(-7751 / dp.T).Ps(T)其中T是K中的反应温度,dp是 通过氮吸附 - 解吸(BJH法)确定的催化剂孔隙,P(T)是在温度T下的饱和水蒸汽压力,单位为bar。