太原理工大学学报2017,Vol.48Issue(3):310-316,7.DOI:10.16355/j.cnki.issn1007-9432tyut.2017.03.006
金属有机骨架材料Zr-FUM的低碳烃分离性能
Research on Metal-Organic Framework Zr-FUM for Light Hydrocarbon Separation
摘要
Abstract
A highly stable MOF-based adsorbent Zr-FUM was selected to separate CH4/C2H6,C2H6/C3H8,C2H2/C2H4 and C2H4/C3H6 gas mixtures,which have difficulty in their separation.Adsorption heat and adsorption selectivities were calculated based on the single-component adsorption isotherms.Combined with swing adsorption separation device,the separation performance of light hydrocarbons was investigated.Finally,the stability and cycling performance of Zr-FUM were systematically tested.The results show that,Zr-FUM exhibits excellent separation performance of light hydrocarbons,with the breakthrough time 8,10,5,11 min for the 4 groups of gas mixtures above;Zr-FUM exhibits good stability,for the structure of Zr-FUM could not be destroyed under the mechanical pressure of 2 MPa,temperature of 100℃,and water vapor environment with 36 h;Zr-FUM exhibits good regenerability for the breakthrough profiles were well retained after 10 cycles of gas mixture separation.关键词
低碳烃/气体分离/吸附剂/金属有机骨架材料/穿透实验Key words
light hydrocarbons/gas separation/adsorbent/metal-organic frameworks material/breakthrough experiments分类
化学化工引用本文复制引用
王小青,李立博,陈杨,王勇,李晋平..金属有机骨架材料Zr-FUM的低碳烃分离性能[J].太原理工大学学报,2017,48(3):310-316,7.基金项目
国家自然科学基金青年项目(21606163),山西省自然科学基金青年项目(201601D021042) (21606163)