Manufacture of aliphatic alcohols
    1.
    发明授权
    Manufacture of aliphatic alcohols 失效
    脂肪醇的制造

    公开(公告)号:US3880940A

    公开(公告)日:1975-04-29

    申请号:US41807073

    申请日:1973-11-21

    Applicant: BASF AG

    CPC classification number: B01J23/883 C07C29/141 C07C31/12

    Abstract: Manufacture of saturated aliphatic alcohols by hydrogenation of saturated aliphatic aldehydes at temperatures of from 140* to 230*C at pressures of from 50 to 350 atmospheres in the presence of catalysts containing from 5 to 15% by weight nickel and 5 to 20% by weight molybdenum supported on silicic acid, in which process catalysts are used which have been obtained by heating silicic acid carrier materials to temperatures of from 700* to 1200*C, impregnating the resulting silicic acid carrier materials with nickel and molybdenum salts, drying the resulting material with or without further heating to temperatures of from 200* to 500*C and subsequently treating the product with hydrogen at elevated temperature in conventional manner. The alcohols obtained are used as solvents or for the manufacture of plasticizers for polyvinyl chloride.

    Abstract translation: 在含有5至15重量%镍和5至20重量%催化剂的催化剂存在下,通过在140至230℃的温度下,在50至350大气压的压力下,饱和脂族醛的氢化制备饱和脂族醇 负载在硅酸上的钼,其中使用通过将硅酸载体材料加热至700℃至1200℃的温度而获得的工艺催化剂,用镍和钼盐浸渍所得硅酸载体材料,干燥所得材料 有或没有进一步加热至200℃至500℃的温度,随后以常规方式在升高的温度下用氢处理产物。 所得的醇用作溶剂或制造聚氯乙烯的增塑剂。

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