... NO naphthenic oil 环烷油 N-HS naphthenic oil non-staning 非沾污牲环烷油 crude oil naphthenic 环烷基 ...
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It can be an economical and effective method for extracting naphthenic acids from the heavy oil fractions of Xinjiang crude oil.
这可能是从新疆石油重质馏分中提取环烷酸的一种经济、有效方法。
Bohai 36 1 crude is classified to low sulfur naphthenic base crude oil, which is a good feedstock for producing high grade road asphalt.
渤海36 1原油属低硫环烷基原油，是生产优质道路沥青的良好原料。
The methods of separation and analysis of naphthenic acids in crude oil were reviewed.
综述原油中环烷酸的分离与分析方法。
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