首页|二氧化碳膜分离材料研究进展

二氧化碳膜分离材料研究进展

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目的:详细探讨有机、无机以及混合基质膜材料在CO2 分离领域的应用前景,分析各类膜材料的分离性能及其适用性,为气体分离技术的发展提供参考.方法:对比分析各类膜材料在CO2 分离过程中的效果.结果:有机膜材料中,聚苯并咪唑膜、聚酰亚胺膜和聚砜膜在H2/CO2、CO2/N2 和CO2/CH4 的分离中表现出较好的选择性.无机膜材料中,致密金属膜和多孔无机膜对CO2 混合气体具有较高的分离性能.混合基质膜材料通过有机聚合物基质与无机填充剂的结合,提高了CO2 分离效率和膜材料的稳定性.结论:膜分离技术在气体分离领域具有广泛应用,不同类型的膜材料在CO2 分离中各有优势.有机膜材料具有较好的选择性,无机膜材料具有较高的分离性能,混合基质膜材料则在提高分离效率和稳定性方面具有突出优势.
Research Progress on Membrane Separation Materials for Carbon Dioxide
Objective:To discuss in detail the application prospects of organic,inorganic and mixed matrix membrane materials in the field of CO2 separation,and to analyze the separation performance and applicability of various membrane materials,so as to provide a reference for the development of gas separation technology.Methods:The effects of various membrane materials in the process of CO2 separation were compared and analyzed.Results:Among the organic membrane materials,polybenzimidazole membrane,polyimide membrane and polysulfone membrane showed good selectivity in the separation of H2/CO2,CO2/N2 and CO2/CH4.Among the inorganic membrane materials,dense metal film and porous inorganic membrane have high separation performance for CO2 mixed gases.The hybrid matrix membrane material improves the CO2 separation efficiency and the stability of the membrane material through the combination of organic polymer matrix and inorganic filler.Conclusion:Membrane separation technology is widely used in the field of gas separation,and different types of membrane materials have their own advantages in CO2 separation.The organic membrane materials have good selectivity,the inorganic membrane materials have high separation performance,and the mixed matrix membrane materials have outstanding advantages in improving the separation efficiency and stability.

CO2 membrane separationinorganic membranesorganic membranemixed matrix membranesgas separation technology

孟宇晶、夏丹阳、郭萌萌、白梦楠

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中国矿业大学 化工学院,江苏 徐州 221116

CO2膜分离 无机膜 有机膜 混合基质膜 气体分离技术

2024

浙江化工
浙江省化工研究院有限公司

浙江化工

影响因子:0.131
ISSN:1006-4184
年,卷(期):2024.55(5)