Catalyst for conversion of synthesis gas to diesel fuel and process for
preparation of such catalyst
    4.
    发明授权
    Catalyst for conversion of synthesis gas to diesel fuel and process for preparation of such catalyst 失效
    将合成气转化为柴油的催化剂及其制备方法

    公开(公告)号:US4717702A

    公开(公告)日:1988-01-05

    申请号:US876458

    申请日:1986-06-20

    摘要: A catalyst for the conversion of synthesis gas comprising cobalt on a high surface area, high purity, low acidity alumina support of gamma-alumina, eta-alumina or mixtures thereof, whereby the catalyst is prepared by (A) impregnation of the alumina support with a non-aqueous, organic solvent impregnation solution of cobalt nitrate containing sufficient amounts of a Group IIIB or IVB metal salt to provide said catalyst with from about 0.05 to about 100 parts by weight of a Group IIIB or IVB metal oxide per 100 parts by weight cobalt, (B) reduction of the impregnated alumina support by heating, in the presence of hydrogen, at a heating rate of from about 0.5.degree. to about 5.degree. C. per minute to a maximum temperature in the range of 180.degree. to about 220.degree. C. for a hold time of 6 to about 24 hours and thereafter heating the impregnated alumina support in the presence of hydrogen while heating up to a maximum hold temperature of from about 250.degree. to about 400.degree. C. for a hold time of 6 to about 65 hours.

    摘要翻译: 用于在高表面积上转化包含钴的合成气的催化剂,γ-氧化铝,η-氧化铝或其混合物的高纯度,低酸度氧化铝载体,由此通过(A)将氧化铝载体浸渍 含有足够量的IIIB或IVB族金属盐的硝酸钴的非水性有机溶剂浸渍溶液,以使所述催化剂每100重量份提供约0.05至约100重量份的IIIB或IVB族金属氧化物 钴,(B)在氢存在下,以每分钟约0.5℃至约5℃的加热速率加热浸渍的氧化铝载体的还原,至180℃至约220℃的最高温度 保持时间为6至约24小时,然后在氢气存在下加热浸渍的氧化铝载体,同时加热至约250℃至约400℃的最大保持温度,保持时间为6 t 约65小时。