壳聚糖/ n4 - cmc膜对甲苯的吸附研究

Abdullaev Nodirkhon Juraxonovich, Kodirkhonov Murodkhon Rashidhonovich
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引用次数: 0

摘要

考察了壳聚糖和羧甲基纤维素钠(Na-CMC)对甲苯的吸附性能。采用吸附量热法分析了甲苯分子在壳聚糖/Na-CMC膜中的吸附速率、吸附热力学和等温性质。因此,我们发现,甲苯在壳聚糖/Na-CMC膜上的吸附模式与芳香族化合物的吸附模式相同,这是由于甲苯分子渗透到壳聚糖大分子网络中的过程,并且这一过程先于壳聚糖/Na-CMC膜表面的吸附过程。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Adsorption of Toluene on Film Membranes of Chitosan/Nа-CMC
The sorption properties of films on bases of chitosan and sodium carboxyl methylcellulose (Na-CMC) with toluene have been checked. The sorption rate, sorption thermodynamics and isothermal properties of toluene molecules in chitosan/Na-CMC films are analyzed by adsorption-calorimetric method. Thus, it was found that toluene is adsorbed on the chitosan/Na-CMC film by the same patterns of sorption of aromatic compounds, due to the process of penetration of toluene molecules into the network of chitosan macromolecules and this is preceded by the absorption process by the surface of the chitosan/Na-CMC film.
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