On the basis of an example of the technological scheme design of recovering light hydrocarbons, a study is made on the scheme of recovering light hydrocarbons from small flow and low pressure gases.
本文从轻烃回收的工艺方案设计实例出发，对小气量低压气轻烃回收方案进行了研究。
This paper gives a software on the recommendation of stationary phases used for GC analyses of inorganic gases and light hydrocarbons in our expert system on chromatography.
本文给出了色谱专家系统中无机气体和轻烃采用气相色谱分析时固定相的推荐软件。
The gases are characterized by rich light carbon isotope in methane and rich heavy carbon isotope in heavy hydrocarbons (C_2, -C_4).
该区的煤成气以甲烷碳同位素偏轻、重烃气体碳同位素偏重为特征；
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