工程科学学报，第40卷，第2期：127-135,2018年2月 Chinese Journal of Engineering,Vol.40,No.2:127-135,February 2018 DOI:10.13374/j.issn2095-9389.2018.02.001;http://journals.ustb.edu.cn 气相多环芳烃的吸附净化技术研究进展 李子宜l2),刘应书2)，姜理俊)，孟苗苗)，杨雄2)，Ralph T Yang) 1)北京科技大学能源与环境工程学院，北京100083 2)北京科技大学北京高校节能与环保工程研究中心，北京100083 3)密儆根大学化工系，安娜堡48109-2136 ☒通信作者，E-mail:yang@usth.ed山.cm 摘要多环芳烃(PAHs)是近年来在大气污染问题中逐渐受到关注的一类污染物，不仅其自身严重威胁着人体健康，还可作 为低挥发性物质促进二次颗粒物的生长.世界多国开始不断通过各种技术手段对废气中PAHs的排放进行控制，PHAs已成 为大气环境领域共同关注的热点问题.吸附法是最具潜力且已被工业应用认可的一类PAHs控制净化关键技术，吸附剂对 PAHs的吸、脱附性能是其中的关键.目前国内外学者无论是基于传统碳类吸附剂，还是新型的介孔吸附剂，都针对此类特殊 低挥发性气体的吸附相平衡、动力学以及脱附特性做了相关研究，探悉了获取PAHs吸脱附最优平衡的关键因素以及最适吸 附剂.本文针对这些结果及相关应用进行了综述，对比分析了介孔吸附剂较传统吸附剂在PHs吸脱附特性上呈现的优势， 旨在为PAHs及其他低挥发性气体吸附净化的相关工作提供有效参考. 关键词多环芳烃：大气污染；低挥发性气体：吸附：多孔材料 分类号X511 Research progress on adsorption purification technology of gaseous polycyclic aromatic hydrocarbons LI Zi-yi),LIU Ying-shu,JIANG Li-jun),MENG Miao-miao,YANG Xiong2),Ralph T Yang) 1)School of Energy and Environmental Engineering,University of Seience and Technology Beijing,Beijing 100083.China 2)Beijing Engineering Research Center for Energy Saving and Environmental Protection,University of Science and Technology Beijing,Beijing 100083, China 3)Department of Chemical Engineering.University of Michigan,Ann Arbor 48109-2136,United States Corresponding author,E-mail:yangx@ustb.edu.cn ABSTRACT Polycyclic aromatic hydrocarbons(PAHs)are pollutants that have attracted great attention in recent years regarding the issue of atmospheric pollution.Being harmful to human health,PAHs also promote the growth of secondary particles.Consequently, several countries have begun to control the emission of PAHs in exhaust gases with different techniques,which is a hot topic in the at- mospheric environment field.Adsorption is one of the most significant methods and has been accepted by industries,of which the ad- sorbent properties are key factors.Researchers have studied the adsorption equilibrium,kinetics,and desorption properties of PAHs as special low-volatile gases on conventional activated carbons and novel mesoporous adsorbents.They have also examined the optimal bal- ance between adsorption and desorption based on the corresponding adsorbents.In this paper,these results and related applications are reviewed,and the advantages of mesoporous adsorbents over traditional adsorbents on purifying PAHs are specifically analyzed.This work can be a reference for future studies on the adsorption purification of PAHs and other low-volatile gases. KEY WORDS polycyclic aromatic hydrocarbon;air pollution;low-volatile compounds;adsorption;porous materials 收稿日期：2017-08-03 基金项目：国家自然科学基金资助项目(51478083,21676025)：博士后创新人才支持计划资助项目(BX201700029)工程科学学报,第 40 卷,第 2 期:127鄄鄄135,2018 年 2 月 Chinese Journal of Engineering, Vol. 40, No. 2: 127鄄鄄135, February 2018 DOI: 10. 13374 / j. issn2095鄄鄄9389. 2018. 02. 001; http: / / journals. ustb. edu. cn 气相多环芳烃的吸附净化技术研究进展 李子宜1,2) , 刘应书1,2) 苣 , 姜理俊1) , 孟苗苗1) , 杨 雄1,2) , Ralph T Yang 3) 1) 北京科技大学能源与环境工程学院, 北京 100083 2)北京科技大学北京高校节能与环保工程研究中心, 北京 100083 3)密歇根大学化工系, 安娜堡 48109鄄鄄2136 苣 通信作者, E鄄mail: yangx@ ustb. edu. cn 摘 要 多环芳烃(PAHs)是近年来在大气污染问题中逐渐受到关注的一类污染物,不仅其自身严重威胁着人体健康,还可作 为低挥发性物质促进二次颗粒物的生长. 世界多国开始不断通过各种技术手段对废气中 PAHs 的排放进行控制,PHAs 已成 为大气环境领域共同关注的热点问题. 吸附法是最具潜力且已被工业应用认可的一类 PAHs 控制净化关键技术,吸附剂对 PAHs 的吸、脱附性能是其中的关键. 目前国内外学者无论是基于传统碳类吸附剂,还是新型的介孔吸附剂,都针对此类特殊 低挥发性气体的吸附相平衡、动力学以及脱附特性做了相关研究,探悉了获取 PAHs 吸脱附最优平衡的关键因素以及最适吸 附剂. 本文针对这些结果及相关应用进行了综述,对比分析了介孔吸附剂较传统吸附剂在 PAHs 吸脱附特性上呈现的优势, 旨在为 PAHs 及其他低挥发性气体吸附净化的相关工作提供有效参考. 关键词 多环芳烃; 大气污染; 低挥发性气体; 吸附; 多孔材料 分类号 X511 收稿日期: 2017鄄鄄08鄄鄄03 基金项目: 国家自然科学基金资助项目(51478083,21676025);博士后创新人才支持计划资助项目(BX201700029) Research progress on adsorption purification technology of gaseous polycyclic aromatic hydrocarbons LI Zi鄄yi 1,2) , LIU Ying鄄shu 1,2) 苣 , JIANG Li鄄jun 1) , MENG Miao鄄miao 1) , YANG Xiong 1,2) , Ralph T Yang 3) 1) School of Energy and Environmental Engineering, University of Science and Technology Beijing, Beijing 100083, China 2) Beijing Engineering Research Center for Energy Saving and Environmental Protection, University of Science and Technology Beijing, Beijing 100083, China 3) Department of Chemical Engineering, University of Michigan, Ann Arbor 48109鄄2136, United States 苣 Corresponding author, E鄄mail: yangx@ ustb. edu. cn ABSTRACT Polycyclic aromatic hydrocarbons (PAHs) are pollutants that have attracted great attention in recent years regarding the issue of atmospheric pollution. Being harmful to human health, PAHs also promote the growth of secondary particles. Consequently, several countries have begun to control the emission of PAHs in exhaust gases with different techniques, which is a hot topic in the at鄄 mospheric environment field. Adsorption is one of the most significant methods and has been accepted by industries, of which the ad鄄 sorbent properties are key factors. Researchers have studied the adsorption equilibrium, kinetics, and desorption properties of PAHs as special low鄄volatile gases on conventional activated carbons and novel mesoporous adsorbents. They have also examined the optimal bal鄄 ance between adsorption and desorption based on the corresponding adsorbents. In this paper, these results and related applications are reviewed, and the advantages of mesoporous adsorbents over traditional adsorbents on purifying PAHs are specifically analyzed. This work can be a reference for future studies on the adsorption purification of PAHs and other low鄄volatile gases. KEY WORDS polycyclic aromatic hydrocarbon; air pollution; low鄄volatile compounds; adsorption; porous materials