Aryl isoprenoid compounds in the aromaticfraction of sedimentary organic matter have been regarded as a biomarker that indicates a saline and strongly reducing sedimentary environment.
芳基类异戊二烯化合物被认为是高盐和强还原沉积环境中沉积有机质芳烃馏分中的特征性生物标志物。
2
High organosulfur coal (HOSC) is very special in that it is rich in sulfur containing compounds (SCC) in aromaticfraction 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。
3
The purification of technical naphthalene by stepped static crystallization method in cracked aromaticfraction, which is rich of naphthalene has been developed.