MOF-177吸附CO2、CH4的模拟研究

被引:11
|
作者
朱炜 [1 ]
李庆 [1 ]
张萍 [1 ]
侯海云 [1 ]
樊增禄 [2 ]
机构
[1] 西安工程大学环境与化学工程学院
[2] 西安工程大学纺织科学与工程学院
关键词
金属有机框架; 二氧化碳; 甲烷; 分子模拟;
D O I
10.13338/j.issn.1006-8341.2018.01.015
中图分类号
O647.3 [吸附];
学科分类号
摘要
针对材料吸附机理难以实验获取的问题,采用密度泛函理论(DFT)计算和巨正则系综蒙特卡罗(GCMC)模拟相结合的方法研究MOF-177对CO2、CH4的吸附过程,得到各组分的等温吸附曲线、定压吸附量、亨利系数,并给出CO2和CH4在MOF-177中的吸附细节信息.该研究结果对于理解MOF材料吸附温室气体机理和开发筛选更有效的MOF吸附剂有理论指导意义.
引用
收藏
页码:90 / 96
页数:7
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