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guo wai wan ji hua gong yi fa zhan zhuang kuang
Pages: 33-39+43
Year: Issue:  7
Journal: Petroleum & Petrochemical Today

Keyword:  烷基化工艺烷基化装置烷基化油液体催化剂发展状况反应器添加剂异丁烷酸沉降器石油化工;
Abstract: <正> 1 前言 烷基化是使异丁烷在强酸性催化剂作用下与C3~C5烯烃发生反应生成烷基化油。起初,烷基化油仅用于调合高辛烷值航空汽油。后来由于各国对环境问题的逐渐重视,推动了车用汽油质量的不断升级。从70年代以降低汽油铅含量为标志;80年代汽油由低铅向无铅发展并要
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