Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Natal'ya Yur'yevna Vasil'yeva"'
Autor:
Yuriy N. Malyar, Irina V. Korolkova, Natal'ya Yur'yevna Vasil'yeva, Svetlana A. Kuznetsova, Galina P. Skvortsova, Aleksandr S. Kazachenko
Publikováno v:
chemistry of plant raw material. :5-15
In this work, we optimized the process of sulfating abies ethanol lignin with complexes of sulfuric anhydride with pyridine and 1,4-dioxane. Experimentally found are the conditions for the implementation of the process of sulfation of abies ethanol l
Autor:
M. A. Mikhailenko, Tatyana P. Shakhtshneider, Natal'ya Yur'yevna Vasil'yeva, Boris N. Kuznetsov, Nikolay V. Chesnokov, Yuriy N. Malyar, Svetlana A. Kuznetsova, Natal'ya Nikolayevna Drozd
Publikováno v:
chemistry of plant raw material. :47-56
The IR spectra and molecular mass distribution of arabinogalactan sulfates in the form of sodium and ammonium salts, obtained using various sulfating reagents, were compared. According to the obtained data, the sulfated derivatives of arabinogalactan