МВ Зыкова, ЛА Логвинова… - Химия …, 2018 - cyberleninka.ru
Проведено исследование антиоксидантной (АО) активности гуминовых кислот (ГК) торфа в зависимости от их этиологии и способа получения, методами колориметрии со …
E Sarlaki, M Sokhandan Toomaj… - Iranian Journal of Soil …, 2019 - researchgate.net
Extraction of humic acid (HA) from lignite coals that are rich in humic compounds has been highlighted in recent years as a superior and prominent research issue. The conventional …
A Sharif Paghaleh, E Sarlaki, M Kianmehr… - Iranian journal of soil …, 2018 - ijswr.ut.ac.ir
Due to the significant impact of humic substances on a variety of environmental processes, knowing the chemical, spectroscopic and structural features of these substances should …
P WANG, X LU, J TIAN, M LIU, H WANG, Z QI - Chemical Industry and … - hgjz.cip.com.cn
The experiment was carried out with Zhaotong lignite as material. The base-dissolving acidification method was used to extract humic acid from Zhaotong lignite. The extraction …