Thermodynamics of the adsorption of organic compounds from the gas phase over a monolayer of liquid crystal formed on the surface of a carbon adsorbent

Autor: L. A. Onuchak, V. A. Burmistrov, S. A. Kuvshinova, E. S. Bykov, S. Yu. Kudryashov, K. A. Kopytin
Rok vydání: 2015
Předmět:
Zdroj: Russian Journal of Physical Chemistry A. 89:688-692
ISSN: 1531-863X
0036-0244
DOI: 10.1134/s0036024415040147
Popis: Inverse gas-solid chromatography is used to study the adsorption of vapors of organic compounds with different structures and polarities on a carbon adsorbent modified with a monolayer of 4-(3-hydroxypropyloxy)-4′-formylazobenzene (HPOFAB) polar LIQUID crystal. The resulting thermodynamic characteristics of adsorption on the original and modified adsorbents are compared. The effect the nature and structure of adsorbate molecules and the liquid crystal modifier have on the thermodynamic characteristics of adsorption is considered.
Databáze: OpenAIRE
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