The method of analysis hydrocarbon group composition of light crude oil was modified.
改进了采用硅胶作固定相的柱色谱对轻烃族组成分析的不足。
A displacement method of chromatography for analysis of group composition of light crude oil and condensate was introduced in the paper.
本文详细介绍顶替色谱法进行轻质原油及凝析油的烃族组分分析。
In this paper, the genesis, distribution, group composition, shortcomings of nitrogen compounds in the crude oil and the products were discussed.
介绍了石油及产品中氮化合物的起源、分布、分类、危害及各类氮化物的浓缩、分离、鉴定的各种方法。
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