CATALYTIC COMPOSITION FOR THE DEHYDROGENATION OF ALKYLAROMATIC HYDROCARBONS
    3.
    发明申请
    CATALYTIC COMPOSITION FOR THE DEHYDROGENATION OF ALKYLAROMATIC HYDROCARBONS 审中-公开
    用于脱氢烷基碳氢化合物的催化组合物

    公开(公告)号:WO2003053567A2

    公开(公告)日:2003-07-03

    申请号:PCT/EP2002/014816

    申请日:2002-12-18

    Abstract: Process for the catalytic dehydrogenation of alkylaromatic hydrocarbons optionally mixed with ethane which comprises: A) dehydrogenating the hydrocarbon stream, optionally mixed with an inert gas, in a fluid bed reactor in the pres­ence of a catalytic composition based on gallium and manganese supported on alumina modified with silica, at a temperature ranging from 400 to 700°C, at a total pressure ranging from 0.1 to 3 ata and with a GHSV (Gas Hourly Space Velocity) ranging from 50 to 10,000 h -1 ; and B) regenerating and heating the catalyst, by means of the catalytic oxidation of a fuel, in a fluid bed regenera­tor at a temperature higher than 400°C.

    Abstract translation: 用于任选与乙烷混合的烷基芳烃的催化脱氢方法,其包括:在流化床反应器中,在基于负载在氧化铝上的载体上的载体上的镓和锰的催化组合物存在下,将烃流任选地与惰性气体混合, 二氧化硅,温度范围为400-700℃,总压力为0.1至3ata,GHSV气体小时空速为50至10,000h-1,B为催化剂再生和加热,借助于 在高于400℃的温度下在流化床再生器中催化氧化燃料。

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