Ultrasonic extraction of Xinjiang Changyan coal and GC/MS analysis of its soluble compounds - Zhou, J.; Shi, C-L. (Energy sources. Part A, Recovery, utilization, and environmental effects, 2017)
Keywords: Aliphatic hydrocarbons; Coal; Ethanol; Ethyl alcohol; Extraction; Gas chromatography/mass spectrometry analysis; high-valued; Organic compounds; Solvents; Toluene; ultrasonic extraction; Xinjiang Changyan coal; China, People's Rep., Xinjiang