Influence of the composition, structure, and physical and chemical properties of aluminium-oxide-based sorbents on water adsorption ability

Interaction between the water adsorption ability of aluminium-oxide-based sorbents and their chemical composition, acid-base properties of the surface, and textural characteristics has been analysed. Alumina desiccants were synthesized with the centrifugal-thermal activation of gibbsite followed by...

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Bibliographic Details
Published in:Materials Vol. 11, № 1. P. 132 (1-10)
Other Authors: Zotov, Ruslan A, Livanova, Alesya V., Minakova, Tamara S., Magaev, Oleg V., Isupova, Lyubov A, Kurzina, Irina A., Meshcheryakov, Eugene P
Format: Article
Language:English
Subjects:
Online Access:http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000634636
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245 1 0 |a Influence of the composition, structure, and physical and chemical properties of aluminium-oxide-based sorbents on water adsorption ability  |c R. Zotov, E. Meshcheryakov, A. Livanova [et.al.] 
504 |a Библиогр.: 18 назв. 
520 3 |a Interaction between the water adsorption ability of aluminium-oxide-based sorbents and their chemical composition, acid-base properties of the surface, and textural characteristics has been analysed. Alumina desiccants were synthesized with the centrifugal-thermal activation of gibbsite followed by the hydration of the gibbsite under mild conditions. It was demonstrated that the multicyclic adsorption regeneration of samples under realistic conditions results in structural transformations and changes in the acidity of their surfaces and water adsorption ability. The modification of pseudoboehmite with alkali ions increases surface basicity and the dynamic capacity of adsorbents relating to water vapours. Equations have been presented that describe the adsorption and desorption processes taking place during water vapour adsorption with the materials studied. 
653 |a оксид алюминия 
653 |a кислотно-основные свойства 
653 |a адсорбция воды 
653 |a кинетика 
655 4 |a статьи в журналах  |9 879358 
700 1 |a Zotov, Ruslan A  |9 487920 
700 1 |a Livanova, Alesya V.  |9 101784 
700 1 |a Minakova, Tamara S.  |9 99245 
700 1 |a Magaev, Oleg V.  |9 90207 
700 1 |a Isupova, Lyubov A  |9 487921 
700 1 |a Kurzina, Irina A.  |9 99208 
700 1 |a Meshcheryakov, Eugene P  |9 487922 
773 0 |t Materials  |d 2018  |g Vol. 11, № 1. P. 132 (1-10)  |x 1996-1944 
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856 |y Перейти в каталог НБ ТГУ  |u https://koha.lib.tsu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=442912 
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