MOF/CNT/CTA表界面结构调控及复杂气体吸附机理研究

项目名称： MOF/CNT/CTA表界面结构调控及复杂气体吸附机理研究

项目编号： No.21271160

项目类型： 面上项目

立项/批准年度： 2013

项目学科： 数理科学和化学

项目作者： 陈志军

作者单位： 郑州轻工业学院

项目金额： 82万元

中文摘要： 本课题基于无机与有机相容理论及结构与性能的关系理论，以金属有机框架和碳纳米管调控醋酸纤维表界面结构，设计制备MOF/CNT/CTA复合体系，研究其表界面结构与卷烟烟气等复杂气体吸附的关系。在性能表征和吸附性能等实验研究基础上，从分子间电子效应、疏水作用和空间位阻效应的角度研究烟气中有害气体分类机制和固体结构间的关系；研究金属有机框架材料和碳纳米管的结构对气体吸附的选择性影响，探索该类材料对卷烟烟气成份吸附机理等若干基础性物理与化学问题。重点研究碳纳米管对亚硝胺、多环芳烃、酚、羧酸等焦油分子的选择性吸附机理及金属有机框架材料对一氧化碳、硫化氢、氰氢酸和氨等无机分子选择性吸附机理。研究醋酸纤维、有机金属框架材料及碳纳米管相容性及其增容机理，设计并制备对复杂气体具有高选择性吸附的材料。为调控固体表界面结构及复杂气体选择性吸附等重要问题提供新颖有效的研究手段和方法。

中文关键词： 金属有机框架；碳纳米管；醋酸纤维；复杂气体；吸附机理

英文摘要： This project, based on the inorganic and organic compatibility theory and the structure and performance relations theory, employing metal-organic framework and interface structure and carbon nanotubes to regulate and control cellulose acetate sheet, and designing the MOF/CNT/CTA composite system, aims to study relationship between the MOF/CNT/CTA surface and some complex gas adsorption like cigarette smoke gas. Based on relevant experiments, this project will try to fulfill the following targets: to study the relationship between the classification mechanism and solid structure of harmful gases in smoke gas, from the angels of electronic effects, hydrophobic interactions and steric hindrance effect; to explore the selevtive effects of metal organic framework materials and carbon nano-tube on gas; to probe into several relevant physical and chemical issues about the influences of the above materials on smoke gas; to detailedly study carbon nanotubes' selective adsorption of nitrosamines, polycyclic aromatic hydrocarbons, phenols, carboxylic acids and tar molecules; to analyze metal organic framework materials' selective absorption mechanism of carbon monoxide, hydrogen sulfide, hydrogen cyanide and ammonia; to study the compatibility and the compatibilizing mechanism of acetate fibers, metal organic framework mat

英文关键词： Metal-organic frameworks；Carbon nanotube；Cellulose acetate；Complex gas；Adsorption mechanism