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

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

    youdao

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

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

    youdao

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