摘要
介绍了在应用变压吸附生产N2、O2和CO2的生产过程中,沸石分子筛和碳分子筛的吸附分离机理及它们的改性研究,并讨论了国内外目前使用的沸石分子筛和碳分子筛的优缺点,评述了现阶段国内外变压吸附剂的研究现状,进而展望了变压吸附剂的研究和发展趋势。
In this paper the adsorption and separation mehanism of zeolites and carbon molecular sieves(CM<S) for production of N2,O2 and CO2 gases by pressure swing adsorption techniques are summarized, and the progress in modification of zeolites and CMS adsorbents are remarked. The advantages and disadvantages of zeolites and CMS in use both at home and abroad in the present are discussed. Then the present situation of research of zeolites and CMS are elaborated. And the development orientation of pressure swing adsorbents for gas separation is also commented.
出处
《化工生产与技术》
CAS
2004年第2期16-20,共5页
Chemical Production and Technology
基金
浙江省自然科学基金资助项目(NO.201057)