摘要
用二硫化碳萃取神府煤、用GC/MS分析萃取物,考察了萃取物的组成结构特征和部分组分的可能来源。结果表明:萃取物中的可检测成分为脂肪烃、烃基取代的芳烃和含杂原子的有机化合物,其中脂肪烃含量占绝对优势,且以7种C15-二环倍半萜烯同分异构体为主,检测出的链烃包括C18~C29正构烷烃和两种异构烷烃,烃基取代的芳烃中的芳环包括苯、萘和菲环,含杂原子有机化合物都含氧原子。
Shenfu coal was extracted with carbon disulfide and the extract was analyzed with GC/MS. The feature of composition and structure of the extract along with possible source of some species in the extract was examined. The results showed that the detectable compounds are aliphatic hydrocarbons, alkyl-substituted arenes and heteroatom-containing organic compounds, among which aliphatic hydrocarbons are predominant, mainly consisting of C15-dicyclesesquiterpenes, the chainalkanes detected include C18~C29 normal alkanes and two branched alkanes; aromatic rings in the alkyl-substituted arenas are benzene, naphthalene and phenanthrene rings and that all the heteroatom-containing organic compounds detected contain oxygen atom(s).
出处
《应用化工》
CAS
CSCD
2006年第6期470-473,共4页
Applied Chemical Industry
基金
国家自然科学基金西部能源重大研究计划重点项目(90410018)
高等学校博士学科点专项科研基金(20020290007)
教育部科学技术研究重点项目(104031)
国家重点基础研究专项经费项目(2004CB217601)
江苏高校高新技术产业发展项目(JHB05-33)
关键词
神府煤
二环倍半萜烯
二硫化碳萃取
GC/MS分析
Shenfu coal
dicyclesesquiterpene
extraction with carbon disulfide
GC/MS analysis