Preparation of a basic catalyst avoiding high temperatures
    31.
    发明申请
    Preparation of a basic catalyst avoiding high temperatures 失效
    避免高温的碱性催化剂的制备

    公开(公告)号:US20010044563A1

    公开(公告)日:2001-11-22

    申请号:US09884655

    申请日:2001-06-20

    Abstract: A catalyst comprising at least one alkali metal and at least one metallic or semimetallic promoter selected from the group consisting of Ca, Sr, Ba, Ag, Au, Zn, Cd, Hg, In, Tl, Sn, As, Sb and Bi, on a support which may be doped with one or more compounds of an alkali metal and/or alkaline earth metal, where the alkali metal/support ratio by weight is from 0.01 to 5, the promoter/alkali metal ratio by weight is from 0.0001 to 5 and, when a dopant is present, the dopant/support ratio by weight is from 0.01 to 5.

    Abstract translation: 一种包含至少一种碱金属和至少一种选自Ca,Sr,Ba,Ag,Au,Zn,Cd,Hg,In,Tl,Sn,As,Sb和Bi的金属或半金属助催化剂的催化剂, 在可以掺杂一种或多种碱金属和/或碱土金属的化合物的载体上,其中碱金属/载体比例为0.01至5,助催化剂/碱金属重量比为0.0001至 并且当存在掺杂剂时,掺杂剂/载体的重量比为0.01至5。

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