黄伟民,周静,徐逸琦,周媛,丰枫,赵佳,张群峰,李小年

• 1:浙江工业大学 工业催化研究所，绿色化学合成技术国家重点实验室培训基地，浙江 杭州 310014

摘要(Abstract)：

乙烯主要通过石脑油和柴油热裂解制取，乙烯原料气中带有体积分数为0.3%~3%的乙炔，该微量乙炔会毒化乙烯聚合催化剂。工业上通常用选择加氢法将乙炔转化为乙烯，但钯基催化剂一直都存在选择性低、稳定性差等缺点。梳理近几年对乙炔选择性加氢反应及其催化剂的研究，并探讨制备方法、活性组分、助剂和载体对催化剂结构和性能的影响；叙述不同催化剂的制备方法在乙炔加氢反应中的应用，制备方法可以有效改变活性组分的表面物理性质，影响活性组分对乙烯的吸脱附性能。最后，展望了乙炔加氢催化剂未来的研究方向。

关键词(KeyWords)： 乙炔;乙烯;催化剂;选择性加氢

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金（21776258，21406199，21476207，91534113）。

作者(Author): 黄伟民,周静,徐逸琦,周媛,丰枫,赵佳,张群峰,李小年

DOI: 10.3969/j.issn.1003-9015.2020.06.002

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