PYROLYSIS OF LOW. RANK COALS IN NITROGEN PLASMA
Qiu Jieshan and Wang Xiaoquan( Carbon Research laboratory, School of ChemicalEngineering Laboratory of Comprehensive Utilisationfor Carbonaceous Resources, Dalian Universityof Technology, Dalian 116012)Wang Qian and Ma Tengcai(State Key Laboratory of Mate
CIESC Journal . 1999, (5): 586 -591 .