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    • 85. 发明公开
    • METHOD OF HYDROGENATION REACTION
    • VERFAHRENFÜREINE HYDRIERUNGSREAKTION
    • EP1566372A4
    • 2007-03-21
    • EP03811941
    • 2003-11-27
    • NEW JAPAN CHEM CO LTD
    • FUJITANI KANGOHAYASHI YUTAKA
    • C07C29/149C07C29/17C07C209/72C07C211/36
    • C07C29/149C07C29/177C07C209/72C07C33/02C07C31/20C07C31/125C07C211/36
    • Disclosed is a heterogeneous catalytic hydrogenation process comprising hydrogenating a substance to be hydrogenated under trickle flow condition using a reaction tower charged with a solid catalyst, in which hydrogen gas and a liquid phase containing the substance to be hydrogenated are made to flow co-currently downward from above, wherein dynamic liquid phase holdup amount per unit catalyst exterior surface area of the catalyst charged in the reaction tower is 0.005 x 10 to 0.14 x 10 m /m and the catalyst has a catalyst strength of 1.0 Kg or more, as determined by the following formula catalyst strength = A-2 sigma wherein A represents a mean value of minimum strengths of 100 catalyst samples measured according to the method described in "Test method for crushing strength" of JIS Z-8841-1993" and sigma represents a mean standard deviation.
    • 公开了一种多相催化氢化方法,其包括使用装有固体催化剂的反应塔在滴流状态下氢化待氢化的物质,其中使氢气和含有待氢化物质的液相共同向下流动 其中,装载在反应塔中的催化剂的每单位催化剂外表面积的动态液相滞留量为0.005×10 -3至0.14×10 -3 m 3 / m 2, 催化剂的催化剂强度为1.0Kg以上,如下式所示:其中A表示根据所述方法测量的100个催化剂样品的最小强度的平均值 在JIS Z-8841-1993的“抗碎强度试验方法”中,sigma表示平均标准偏差。