Journal of Siberian Federal University. Engineering & Technologies / Adsorption Properties of Thiol-Functionalized Mesoporous Silica

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Issue
Journal of Siberian Federal University. Engineering & Technologies. 2015 8 (4)
Authors
Kozlova, Svetlana A.; Parfenov, Vladimir A.; Kirik, Sergey D.
Contact information
Kozlova, Svetlana A.:Institute of Chemistry and Chemical Technology SB RAS 50/24 Akademgorodok, Krasnoyarsk, 660036, Russia; E-mail: ; Parfenov, Vladimir A.:Institute of Chemistry and Chemical Technology SB RAS 50/24 Akademgorodok, Krasnoyarsk, 660036, Russia; Kirik, Sergey D.:Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia
Keywords
SBA-15; mesoporous silica; MCM-41; SBA-15; thiol; functionalization; grafting; sorption; palladium
Abstract

The synthesis and physico-chemical characteristics of thiol-functionalized mesoporous silicates MCM-41 and SBA-15 are described. The sorption properties of the materials with respect to noble metal ions, in particular palladium(II) from hydrochloric acid solutions have been studied. The materials obtained have been characterized using a complex of physical and chemical methods before and after functionalization. The evaluation of the sorption capacity of the obtained sorbents with respect to Pd(II) ions has been performed. Experimental results show high sorption activity of thiol-functionalized mesoporous silica

Pages
494-506
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/19662

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