Journal of Siberian Federal University. Chemistry / Influence of Preliminary Mechanical Treatments on Acidic Hydrolysis of Aspen Wood

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Issue
Journal of Siberian Federal University. Chemistry. 2010 3 (1)
Authors
Baryshnikov, Sergei V.; Sharypov, Victor I.; Kuznetsov, Boris N.; Zhyzhaev, Anatoly M.; Alashkevich, Yuriy D.
Contact information
Baryshnikov, Sergei V. : Institute of Chemistry and Chemical Technology SB RAS , Krasnoyarsk, RUSSIA; Sharypov, Victor I. : Institute of Chemistry and Chemical Technology SB RAS , Krasnoyarsk, RUSSIA; Kuznetsov, Boris N. : Siberian Federal University Institute of Chemistry and Chemical Technology SB RAS , Krasnoyarsk, RUSSIA Krasnoyarsk, RUSSIA; Zhyzhaev, Anatoly M. : Institute of Chemistry and Chemical Technology SB RAS , Krasnoyarsk, RUSSIA; Alashkevich, Yuriy D. : Siberian State Technological University , Krasnoyarsk, RUSSIA , e-mail:
Keywords
aspen wood; mechanical treatment; structure; acidic hydrolysis; intensification
Abstract

For the mechanical activation of aspen wood in aqueous medium the cuttery, jet, vibratory rod mills and mechanochemical activator were used. The influence of treatment conditions on wood structure and on activated wood acidic hydrolysis was studied.It was found that the preliminary mechanical activation on aspen wood increases the yield of easy - hydrolyzed polysaccharides and the rate of their hydrolysis to sugars with 2 % HCl. The higher influence on the reaction ability in hydrolysis process was observed after aspen wood treatment in a planetary activator mill AGO - 2.

Pages
3-11
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/1747