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。
It can be an economical and effective method for extracting naphthenic acids from the heavy oil fractions of Xinjiang crude oil.
色谱法与其他分离方法联合使用，能够有效地分离重质馏分油中的硫化物。
The sulfur compounds in heavy distillate oil can be separated effectively by the joint use of chromatography and other separation methods.
综述了裂解汽油重质馏分增产BT X芳烃的技术进展以及与此相关的加氢脱烷基和非芳烃加氢裂解技术。
Technology Progress of producing BTX aromatics from heavy fraction of pyrolysis gasoline and correlative hydrodealkylation and non-aromatics hydrocracking techniques were reviewed in this paper.
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