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正烷烃是构成石油的主要组分之一,又广泛分布于古代沉积岩、现代沉积物以及各种生物体中。长期以来,人们对正烷烃的地球化学习性及其与石油生成、运移和变质的关系,予以相当注意。本文主要通过几年来实际材料的综合,讨论在石油地球化学工作中,利用正烷烃的分布特征作为研究生油岩及原油运移等方面指标的可能性。由于工作时间较短,分析综合水平不高,谬误在所难免,望读者给予批评指正。
N-alkanes constitute one of the major components of petroleum and are widely distributed in ancient sediments, modern sediments, and various organisms. For a long time, considerable attention has been paid to the geochemical behavior of n-alkanes and their relationship to the formation, migration and metamorphism of petroleum. This article mainly through the past few years the synthesis of the actual material to discuss the geochemical work in the oil, the use of n-alkane distribution characteristics as a graduate oil rock and crude oil migration and other aspects of the possibility. Due to shorter working hours, analysis of the overall level is not high, the fallacy is inevitable, hope readers to criticize and correct.