Journal of Siberian Federal University. Chemistry / Development of Method of Food Fibers Obtaining from Wheat Straw and Oats Husk

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Issue
Journal of Siberian Federal University. Chemistry. 2009 2 (2)
Authors
Kuznetsov, Boris N.; Danilov, Vladimir G.; Yatsenkova, Olga V.; Ibragimova, Ekaterina F.; Ivanchenko, Natalia M.
Contact information
Kuznetsov, Boris N. 42 K. Marx, Krasnoyarsk, 660049 Russia 79 Svobodny, Krasnoyarsk, 660041 Russia ; Danilov, Vladimir G. 42 K. Marx, Krasnoyarsk, 660049 Russia; Yatsenkova, Olga V. 42 K. Marx, Krasnoyarsk, 660049 Russia; Ibragimova, Ekaterina F. 42 K. Marx, Krasnoyarsk, 660049 Russia; Ivanchenko, Natalia M. 42 K. Marx, Krasnoyarsk, 660049 Russia
Keywords
food fibers; catalytic delignification; wheat straw; oats husk; properties
Abstract

Influence of operating conditions of wheat straw and oats husk catalytic delignification by acetic acid - hydrogen peroxide mixture on the yield and composition of obtained fiber products (FP) was investigated. The use of additional stages of FP bleaching firstly by NaOH solution and then by H2O2 decreases the content of residual lignin in FP from wheat straw up to 2.0-2.7 % mas. and from oats husk up to 0.6-1.0 % mas. and reduces the total hydrogen peroxide expenses at conservation of FP yield. Main characteristics of produced fiber products correspond to qualifying standards of food fibers.

Pages
156-164
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/1299