Process for production of hydrocarbons with catalyst conditioning
    7.
    发明授权
    Process for production of hydrocarbons with catalyst conditioning 有权
    用催化剂调理生产烃的方法

    公开(公告)号:US08883866B2

    公开(公告)日:2014-11-11

    申请号:US13712232

    申请日:2012-12-12

    Abstract: A method for continuous production of hydrocarbons from synthesis gas in the presence of a cobalt-based catalyst which comprises a step of providing synthesis gas from a source (1) of synthesis gas in a Fischer-Tropsch synthesis reactor (4). The method also includes the following steps: a) conditioning of the catalyst in reduced state in a conditioning reactor (2) by contact with a flow of reducing gas from a synthesis gas source supplying the synthesis reactor, the reducing conditioning gas comprising carbon monoxide (CO) or a mixture comprising hydrogen (H2) and carbon monoxide (CO), the H2/CO molar ratio of which is between 0.1 and 0.9, at a temperature between 200 and 500° C., and a total pressure between 0.1 and 5 MPa and under a gas flow between 1 and 20 NI/h/g of catalyst to be treated, b) supply of reduced catalyst conditioned in step a) to the synthesis reactor (4).

    Abstract translation: 一种在钴基催化剂存在下从合成气中连续生产烃的方法,该方法包括在费 - 托合成反应器(4)中从合成气源(1)提供合成气的步骤。 该方法还包括以下步骤:a)通过与供应合成反应器的合成气源的还原气体流接触,调节反应器(2)中处于还原状态的催化剂,还原调节气体包括一氧化碳( CO)或H 2 / CO摩尔比为0.1-0.9之间的氢(H 2)和一氧化碳(CO)的混合物,温度为200-500℃,总压力为0.1-5 MPa,并且在待处理催化剂的1至20Ni / h / g之间的气流下,b)将在步骤a)中调节的还原催化剂供应到合成反应器(4)。

    Method for producing hydrocarbons with continuous charging of the catalyst
    9.
    发明授权
    Method for producing hydrocarbons with continuous charging of the catalyst 有权
    用于连续加入催化剂生产烃的方法

    公开(公告)号:US09073803B2

    公开(公告)日:2015-07-07

    申请号:US13713234

    申请日:2012-12-13

    Abstract: The present invention relates to a method for the continuous production of hydrocarbons from synthesis gas in the presence of a catalyst comprising a synthesis step in which a synthesis gas is reacted in the presence of a catalyst in a Fischer-Tropsch synthesis reactor (4), characterised in that, at the same time as the synthesis step, the following successive steps are carried out: a) charging a catalyst precursor comprising cobalt oxide in a reduction reactor (2); b) reducing the catalyst precursor charged in step a) by placing it in contact with a reduction gas comprising hydrogen (H2) and/or carbon monoxide (CO); and c) introducing the catalyst reduced in step b) into the synthesis reactor (4).

    Abstract translation: 本发明涉及一种在催化剂存在下从合成气中连续生产烃的方法,包括合成步骤,其中合成气在费 - 托合成反应器(4)中在催化剂存在下反应, 其特征在于,在合成步骤的同时,进行以下连续步骤:a)在还原反应器(2)中装入包含氧化钴的催化剂前体; b)通过将步骤a)中加入的催化剂前体与包含氢(H 2)和/或一氧化碳(CO)的还原气体接触来还原; 和c)将步骤b)中还原的催化剂引入合成反应器(4)中。

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