Chemistry 1 (2015 8) 45-52 ~ ~ ~ УДК 541.6 Humic Substances Obtaining by Aerobic Biotreatment of the Mixture of Brown Coal and Aspen Wood Sawdust Ivan P. Ivanova Yuriy L. Gurevitchb Valentina V. Golovinaa Galina P. Skvortsovaa , Anna O. Ereminaa , Olga Yu. <...> Fetisovaa *, , , and Nikolai V. Chesnokova,b aInstitute of Chemistry and Chemical Technology SB RAS 50-24 Academgorodok, Krasnoyarsk, 660036, Russia b Krasnoyarsk Scientifi c Center SB RAS, 50 Academgorodok, Krasnoyarsk, 660036, Russia Received 22.12.2014, received in revised form 16.01.2015, accepted 12.02.2015 The infl uence of additives of aspen wood sawdust on the yield of humic substances in the process of aerobic bioconversion of brown coal by bacteria Acinetobacter Calcoaceticus was studied. <...> The nonadditive effects of aspen wood sawdust on the formation of humic substances in products of brown coal bioconversion was established. <...> It was disclosed that the biotreatment of brown coal with sawdust additives has an infl uence on their thermal behavior. <...> All rights reserved * Corresponding author E-mail address: ivanov@icct.ru # 45 # Ivan P. Ivanov, Yuriy L. Gurevitch… Humic Substances Obtaining by Aerobic Biotreatment of the Mixture of Brown… Получение гуминовых веществ аэробной биопереработкой смеси бурого угля и опилок древесины осины Ю.Л. Гуревичб В.В. <...> Иванова , А.О. Ереминаа , О.Ю. Фетисоваа , Н.В. Чеснокова,б , , , аИнститут химии и химической технологии СО РАН Россия, 660036, Красноярск, Академгородок, 50-24 б Красноярский научный центр СО РАН Россия, 660036, Красноярск, Академгородок, 50 Изучено влияние добавок опилок осины на выход гуминовых веществ в процессе аэробной биоконверсии бурого угля бактериями штамма Acinetobacter Calcoaceticus. <...> Установлен эффект неаддитивного влияния опилок древесины <...>