CONTINUOUS METHOD FOR PRODUCING SUBSTITUTED CYCLOHEXYLMETHANOLS
    3.
    发明申请
    CONTINUOUS METHOD FOR PRODUCING SUBSTITUTED CYCLOHEXYLMETHANOLS 审中-公开
    连续用于生产的取代的CYCLOHEXYLMETHANOLEN

    公开(公告)号:WO2010079035A3

    公开(公告)日:2010-09-10

    申请号:PCT/EP2009066834

    申请日:2009-12-10

    CPC classification number: C07C29/19 C07C2601/14 C07C31/1355

    Abstract: The invention relates to a continuous method for producing para-alkyl substituted cyclohexylmethanols, in particular 4-isopropylcyclohexylmethanol, by catalytic hydrogenation of the corresponding aldehyde or ketone in the presence of hydrogen and in the presence of a catalyst, comprising ruthenium applied to a carrier as an active metal, wherein the carrier comprises AI2O3 and/or SiO2 and wherein the catalyst is used in the form of a fixed bed catalyst in a hydrogenation reactor or in a plurality of hydrogenation reactors connected consecutively.

    Abstract translation: 本发明涉及一种用于生产对烷基取代Cyclohexylmethanolen的连续方法中,特别是4-lsopropylcyclohexyl - 甲醇,通过在氢的存在下和在催化剂的存在下施加上的活性金属钌相应的醛或酮的催化氢化 载体,与载体Al 2 O 3和/或SiO 2,并且其中所述催化剂以固定床催化剂的形式使用在氢化反应器或几个连续的氢化反应器。

    PROCESS FOR THE PREPARATION OF 1,2-PROPANEDIOL FROM GLYCEROL
    5.
    发明申请
    PROCESS FOR THE PREPARATION OF 1,2-PROPANEDIOL FROM GLYCEROL 审中-公开
    从甘油制备1,2-丙二醇的方法

    公开(公告)号:WO2011009936A3

    公开(公告)日:2011-07-28

    申请号:PCT/EP2010060692

    申请日:2010-07-23

    CPC classification number: C07C29/60 B01J23/83 B01J23/8892 B01J25/00 C07C31/205

    Abstract: The present invention relates to a process for the preparation of 1,2-propandiol, at least comprising the following steps a) providing a glycerol-containing stream comprising at least 40% by weight of at least one organic solvent and b) subjecting the glycerol-containing stream of step a) to a hydrogenation in the presence of a copper-containing, heterogeneous catalyst at a pressure of at least 50 bar.

    Abstract translation: 本发明涉及制备1,2-丙二醇的方法,至少包括以下步骤:a)提供含有至少40重量%的至少一种有机溶剂的含甘油流,和b)使甘油 步骤a)的流在至少50巴的压力下在含铜的非均相催化剂存在下进行氢化。

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