Journal of Siberian Federal University. Chemistry / Study of Birch Wood Catalytic Delignification by Hydrogen Peroxide at Atmospheric Pressure

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Issue
Journal of Siberian Federal University. Chemistry. 2015 8 (3)
Authors
Garyntseva, Natalia V.; Sudakova, Irina G.; Kuznetsov, Boris N.
Contact information
Garyntseva, Natalia V.:Institute of Chemistry and Chemical Technology SB RAS, 50 /24 Akademgorodok, Krasnoyarsk, 660049, Russia; E-mail: ; Sudakova, Irina G.:Institute of Chemistry and Chemical Technology SB RAS, 50 /24 Akademgorodok, Krasnoyarsk, 660049, Russia; Kuznetsov, Boris N.:Institute of Chemistry and Chemical Technology SB RAS, 50 /24 Akademgorodok, Krasnoyarsk, 660049, Russia; Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia
Keywords
birch wood; delignification; hydrogen peroxide; acetic acid; TiO2 catalyst; cellulosic product; yield; composition
Abstract

The influence of conditions of birch wood delignification by hydrogen peroxide in acetic acid – water medium at atmospheric pressure in the presence of TiO2 catalyst on the yield and composition of cellulosic product was studied. It was established that the content of residual lignin in cellulosic product reduces with the increase of H2O2 and CH3COOH concentrations in the reaction medium. Simultaneously there is a decrease in cellulosic product yield

Pages
422-429
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/19957