GC/MS analyses of fractionated extraction of Shenfu coal with CS2, n-hexane, benzene

• 作 者: 王晓华 魏贤勇
• 机 构: DepartmentofChemistryandChemicalEngineering,SchoolofChemicalEngineering
• 出 处: Journal of Coal Science & Engineering(China)
• 发表日期: 2008年4期
• 关键词: 煤岩 组分 二硫化碳 分析 solvent fractionated extraction chemical constituent GC/MS

<正> Shenfu coal was extracted with 0S2,n-hexane,benzene sequentially.The ex- tracts were analyzed with GC/MS.It is presented that group seperation of soluble organic compounds in the coal can be achieved by fractionated extraction using different so