化工进展 ›› 2017, Vol. 36 ›› Issue (S1): 278-290.DOI: 10.16085/j.issn.1000-6613.2017-0196

• 材料科学与技术 • 上一篇    下一篇

二氧化碳捕获固体吸附剂的研究进展

辛春玲, 王素青, 孟庆国, 刘丽丽, 王霞, 杨金美   

  1. 潍坊学院化学化工与环境工程学院, 山东 潍坊 261061
  • 收稿日期:2017-02-13 修回日期:2017-02-13 出版日期:2017-12-31 发布日期:2017-12-13
  • 通讯作者: 王素青,硕士,教授。
  • 作者简介:辛春玲(1987-),女,博士,讲师。E-mail:xinchunling0925@126.com
  • 基金资助:
    潍坊市科技发展计划(2016GX013)、潍坊学院博士科研基金(2016BS09)及山东省自然科学基金(联合专项)(ZR2013BL016)项目。

Research progress of solid adsorbent for CO2 capture

XIN Chunling, WANG Suqing, MENG Qingguo, LIU Lili, WANG Xia, YANG Jinmei   

  1. Department of Chemsitry and Chemical & Environmental Engineering, Weifang University, Weifang 261061, Shandong, China
  • Received:2017-02-13 Revised:2017-02-13 Online:2017-12-31 Published:2017-12-13

摘要: 采用吸附法降低电厂烟道气中CO2浓度,关键在于吸附容量大、选择性高、再生能耗低的吸附剂的开发。本文综述了炭基吸附剂、分子筛、金属氧化物、氨基吸附剂以及金属有机骨架材料5种主要的CO2固体吸附剂最新的研究进展,具体阐述了这几种吸附剂的物理和化学性质,列举了这些吸附剂在燃烧后捕获CO2应用过程中的吸附性能、存在的问题以及改进的措施。重点探讨了金属-有机骨架材料作为烟气气氛下CO2吸附剂的应用前景,这种吸附剂具有比表面积大、孔容大、孔隙率高、结构可调等优点,分析表明这是一种极具潜力的CO2吸附剂。为提高其在烟气环境下的CO2吸附性能,作者概括总结了4种主要的改性措施,为从事这个领域的工作者扩展了思路。

关键词: 二氧化碳, 吸附剂, 吸附(作用), 分离, 烟道气

Abstract: Post-combustion CO2 capture is of paramount importance in CO2 capture and storage technology.As a common post-combustion method,solid adsorbents possess advantage of low energy consumption,low corrosion,and favorable regenerability as well as simple devices.It exerts great influence in the realization of CO2-reduction targets.The key of using adsorption method to eliminate the CO2 concentration is that the research & development of adsorbent with large adsorption capacity,high selectivity,and lower energy consumption.This paper focuses on recent research progress of carbon-based adsorbents,zeolites,metal-oxide,amino-adsorbents,and metal-organic frameworks(MOFs).We mainly elaborate the physical and chemical properties and enumerate CO2 adsorption properties in practice,existing problems and the improvement measures of these adsorbents.Besides,this paper emphases on the application prospect of metal-organic frameworks in the flue gas.It is shown that MOFs are promising adsorbents due to its high specific area,large pore volume,high porosity,structure tunability.In order to improve the CO2 adsorption properties of MOFs,four modification methods are summarized in this paper.It extends idea for the worker who will engaged in research and development of CO2 adsorbents.

Key words: carbon dioxide, adsorbents, adsorption, separation, flue gas

中图分类号: 

京ICP备12046843号-2;京公网安备 11010102001994号
版权所有 © 《化工进展》编辑部
地址:北京市东城区青年湖南街13号 邮编:100011
电子信箱:hgjz@cip.com.cn
本系统由北京玛格泰克科技发展有限公司设计开发 技术支持:support@magtech.com.cn