Roubani-Kalantzopoulou Fani
School of Chemical Engineering, National Technical University of Athens, 9 Iroon Polytechniou St., 15780 Zografou, Athens, Greece.
J Chromatogr A. 2004 May 28;1037(1-2):191-221. doi: 10.1016/j.chroma.2003.12.005.
This literature review of the fundamental developments in gas-solid adsorption isotherms includes articles published from 1933 until now. Analytical and numerical methods used for calculating the adsorption energy distribution function, as a quantitative measure of surface heterogeneity, are included. Special attention is paid to inverse gas chromatography (IGC) and more precisely to a new version of IGC known as reversed-flow gas chromatography (RF-IGC or RF-GC). RF-GC is presented as a quick, precise and effective method to investigate physicochemical properties of different kinds of adsorbents, through adsorption isotherms and related energetic parameter determinations. Advantages of the RF-GC method over traditional chromatographic methods are discussed.
这篇关于气固吸附等温线基本进展的文献综述涵盖了1933年至今发表的文章。其中包括用于计算吸附能分布函数的分析和数值方法,吸附能分布函数是表面非均质性的一种定量度量。特别关注了反相气相色谱法(IGC),更确切地说是一种称为逆流气相色谱法(RF-IGC或RF-GC)的IGC新版本。RF-GC被认为是一种快速、精确且有效的方法,可通过吸附等温线和相关能量参数的测定来研究不同类型吸附剂的物理化学性质。文中讨论了RF-GC方法相对于传统色谱方法的优势。