棒状有机硅材料的合成及其油气吸附性能研究  

Study on the synthesis rod-like organosiliceous materials and the oil vapor adsorption performance

作　　者：王红宁[1] 杨芹芹 黄丽 黄维秋[2] 陈若愚[1] Wang Hongning;Yang Qinqin;Huang Li;Huang Weiqiu;Chen Ruoyu(School of Petrochemical Engineering,Changzhou University,Changzhou 213164;Jiangsu Key Laboratory of Oil and Gas Storage and Transportation Technology,Changzhou University,Changzhou 213016)

机构地区：[1]常州大学石油化工学院,常州213164 [2]常州大学江苏油气储运技术重点实验室,常州213016

出　　处：《化工新型材料》2021年第8期65-69,共5页New Chemical Materials

基　　金：国家自然科学基金(21571024、21276029和51574044)。

摘　　要：利用溶胶-凝胶法通过加入不同比例有机硅源进行功能化,合成高比表面积,大孔容和不同长径比的棒状有机硅,并通过透射电子显微镜、N2吸-脱附、红外光谱等手段对样品形貌、结构等进行表征,考察和比较棒状有机硅材料与商业化活性炭(AC)和硅胶(SG)的静、动态吸附性能。结果表明:棒状有机硅材料具有高吸附容量、解吸完全和吸附性能稳定等优点,使其在油气吸附应用领域具有很好的应用前景。Rod-like organosiliceous materials were synthesized by sol-gel method and functionlized by adding organic source.The synthesized materials have high surface areas,pore volumes and different ratios.The samples were characterized by transmission electron microscope(TEM),N2 absorption-desorption,infrared to obtain the structure and morphology information.The static and dynamic adsorption properties of the materials were investigated with commercial activated carbon(AC)and silica gel(SG)as references.The experimental results shown that the materials had high adsorption capacity,desorption efficiency and stability,which made them potential application in the field of oil vapor adsorption.

关 键 词：棒状氧化硅 功能化 吸附 解吸 稳定性 

分 类 号：O613.71[理学—无机化学]