• The method of analysis hydrocarbon group composition of light crude oil was modified.

    改进采用硅胶作固定相柱色谱轻烃组成分析的不足。

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  • 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凝析组分分析

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  • In this paper, the genesis, distribution, group composition, shortcomings of nitrogen compounds in the crude oil and the products were discussed.

    介绍石油产品氮化合物起源分布、分类、危害及各类氮化物的浓缩、分离、鉴定的各种方法。

    youdao

  • In this paper, the genesis, distribution, group composition, shortcomings of nitrogen compounds in the crude oil and the products were discussed.

    介绍石油产品氮化合物起源分布、分类、危害及各类氮化物的浓缩、分离、鉴定的各种方法。

    youdao

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