a Gubkin State University of Oil and Gas, Moscow, 119991 Russia
b Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Moscow, 119991 Russia
Correspondence to: *e-mail: dr.michael.sosna@gmail.com
Correspondence to: **e-mail: Jas1933@yandex.ru
Correspondence to: ***e-mail: albert@ioc.ac.ru
Correspondence to: ****e-mail: ltybc672@rambler.ru
Received 11 January, 2020
Keywords: mathematical model, oxygen gasification, gas coal, liquid slag removal
DOI: 10.3103/S0361521920050092