high organosulfur coal (hosc) is very special in that it is rich in sulfur containing compounds (scc) in aromatic fraction of extract.
高有机硫煤是一种十分特殊的煤种,其特点之一是抽提物芳烃馏分中含丰富的含硫化合物。
aryl isoprenoid compounds in the aromatic fraction of sedimentary organic matter have been regarded as a biomarker that indicates a saline and strongly reducing sedimentary environment.