回收NMP-CS2混合溶剂萃取原煤基本性状研究
陈娟, 闫涛
Study on basic properties of raw coal extracted by recycling NMP-CS2 mixed solvent
Chen Juan, Yan Tao
工业催化 . 2019, (10): 78 -81 .  DOI: 10.3969/j.issn.1008-1143.2019.10.014