Commercial Bulletin

裂解汽油加氢催化剂

提高裂解汽油加氢装置的性能

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通过蒸汽裂解法生产乙烯会生成几种副产 品,如裂解汽油(pygas)。粗裂解汽油含 有一些高附加值组分,如BTX (苯、甲苯、 二甲苯),还含有不饱和化合物(像烯烃、 苯乙烯和烯烃)以及含硫化合物。为了回 收混合芳烃BTX,必须有效脱除不饱和化 合物及硫化物。这就是Axens 催化剂通过 两段裂解汽油加氢所要达到的目标。

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