Chromium-free hydrogenation of hydroformylation mixtures
    115.
    发明授权
    Chromium-free hydrogenation of hydroformylation mixtures 有权
    加氢甲酰化混合物的无铬氢化

    公开(公告)号:US09567276B2

    公开(公告)日:2017-02-14

    申请号:US14978579

    申请日:2015-12-22

    Abstract: The invention relates to a process for the preparation of alcohols by hydrogenation of aldehydes, in which use mixture comprising at least one aldehyde and at least one accompanying component is brought into contact, in the presence of hydrogen, with a heterogeneous catalyst, giving a product mixture which comprises at least the alcohol corresponding to the hydrogenated aldehyde, and at least one by-product, where the catalyst comprises a support material, and nickel and copper applied thereto. The invention also includes a chromium-free catalyst suitable for hydrogenating aldehyde mixtures with different chain lengths, in particular those which originate from different hydroformylations and can also comprise substances with C═C double bonds.

    Abstract translation: 本发明涉及通过氢化醛制备醇的方法,其中包含至少一种醛和至少一种伴随成分的使用混合物在氢的存在下与多相催化剂接触,得到产物 至少包含对应于氢化醛的醇的混合物,以及至少一种副产物,其中催化剂包括载体材料,以及施加于其上的镍和铜。 本发明还包括适用于氢化具有不同链长的醛混合物的无铬催化剂,特别是源于不同加氢甲酰化的那些,也可以包含具有C = C双键的物质。

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