Process for preparation of hydrocarbons
    1.
    发明授权
    Process for preparation of hydrocarbons 失效
    烃类制备方法

    公开(公告)号:US4338089A

    公开(公告)日:1982-07-06

    申请号:US174066

    申请日:1980-07-31

    摘要: A process is disclosed for the preparation of a hydrocarbon mixture by contacting in a first stage a feed mixture of hydrogen and carbon monoxide with an H.sub.2 /CO molar ratio of less than 1.0 with a trifunctional catalyst combination containing (a) at least one metal component having catalytic activity for conversions of a H.sub.2 /CO mixture into acyclic hydrocarbons, and/or acyclic oxygen-containing hydrocarbons, (b) at least one metal component for the conversion of an H.sub.2 O/CO mixture into an H.sub.2 /CO mixture, and (c) a certain crystalline silicate containing at least one trivalent metal selected from aluminum, iron, gallium, rhodium, chromium and scandium, wherein the molar ratio of the trivalent metal oxide to silica is less than 0.1; adjusting the H.sub.2 /CO molar to at least 1.5 by adding H.sub.2 O, if necessary; followed by contacting in a second stage at least the C.sub.2 - fraction of the reaction product from the first stage with a bifunctional catalyst combination containing at least one metal component with catalytic activity for converting an H.sub.2 /CO mixture into acyclic hydrocarbons and also at least one metal component with catalytic activity for converting an H.sub.2 O/CO mixture into an H.sub.2 /CO.sub.2 mixture.

    摘要翻译: 公开了一种用于制备烃混合物的方法,其通过在第一阶段使氢气和一氧化碳的进料混合物与H 2 / CO摩尔比小于1.0的三官能催化剂组合物接触,所述三官能催化剂组合包含(a)至少一种金属组分 具有用于将H 2 / CO混合物转化为无环烃和/或无环氧的烃的催化活性,(b)至少一种用于将H 2 O / CO混合物转化为H 2 / CO混合物的金属组分,和 c)含有选自铝,铁,镓,铑,铬和钪中的至少一种三价金属的某种结晶硅酸盐,其中三价金属氧化物与二氧化硅的摩尔比小于0.1; 如果需要,通过加入H 2将H 2 / CO摩尔调节至至少1.5; 然后在第二阶段至少将来自第一阶段的反应产物的C2-级分与含有至少一种具有用于将H 2 / CO混合物转化成无环烃的催化活性的至少一种金属组分的双功能催化剂组合物接触,还有至少一种 具有催化活性的金属组分,用于将H 2 O / CO混合物转化为H 2 / CO 2混合物。

    Process for the preparation of hydrocarbons from synthesis gas
    4.
    发明授权
    Process for the preparation of hydrocarbons from synthesis gas 失效
    从合成气制备碳氢化合物的方法

    公开(公告)号:US4350772A

    公开(公告)日:1982-09-21

    申请号:US241192

    申请日:1981-03-06

    IPC分类号: B01J37/04 C07C1/04

    摘要: A process is disclosed for the preparation of an aromatic hydrocarbon mixture from a mixture of carbon monoxide and hydrogen using a mixture of two catalysts; one is a conventional catalyst for the conversion of a CO/H.sub.2 mixture into acyclic oxygen-containing hydrocarbons and the other is a certain crystalline silicate containing at least one element selected from manganese, clacium, magnesium and titanium, and the alumina to silica ratio is greater than 0.005.

    摘要翻译: 公开了使用两种催化剂的混合物从一氧化碳和氢气的混合物制备芳族烃混合物的方法; 一种是用于将CO / H 2混合物转化成无环氧的烃的常规催化剂,另一种是含有选自锰,氯化镓,镁和钛中的至少一种元素的某种结晶硅酸盐,氧化铝与二氧化硅的比例为 大于0.005。