渗透汽化是一种新型的汽油脱硫技术,其研究已引起世界范围的关注.与传统汽油脱硫技术相比,该技术具有不损失辛烷值、能耗低、环境友好、操作简单、易于工业放大等特点.在简要介绍渗透汽化概念的基础上,综述了渗透汽化膜材料在汽油脱硫研究中的进展,涉及的膜材料包括硅橡胶、聚乙二醇、聚酰亚胺、聚乙烯吡咯烷酮、聚脲/氨酯和有机-无机杂化膜,并指出其各种膜材料的优缺点及渗透汽化汽油脱硫技术的发展前景.
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