naphthenic

Effective measures are recommended to control the naphthenic acid corrosion.

并提出了减少减压炉管环烷酸腐蚀的措施.

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The solubilization effect of naphthenic acid on the component of long chain hydrocarbon gases is observed.

环烷酸类有机物对长链烃气组分有明显的增溶作用.

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Progress of the removal of naphthenic acid from heavy sour crude and its fraction is reviewed.

综述了从重质高酸值原油及其油品脱环烷酸的工艺研究.

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The methods of purification for naphthenic acid consist of physical method and chemical method.

环烷酸的提纯方法主要有物理方法和化学方法.

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In this paper, we have introduced briefly the source molecular structure purification of naphthenic acids.

本文简要介绍了环烷酸的来源、分子结构和提纯方法.

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This paper reviews the processes of removing naphthenic acids from straight - run diesel oil.

综述了直馏柴油脱酸方法的发展.

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Methods of the removal of naphthenic acid are chemical extraction, solvent extraction absorption, and so on.

脱除环烷酸的方法一般可有化学萃取 、 溶剂萃取、吸收等.

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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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The analysis results of naphthenic acids were obtained by the use of MS and EI techniques.

通过电子轰击(EI)质谱(MS) 分析得到的环烷酸.

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Starting from the naphthenic acid corrosion mechanism of corrosion, make its essence and the process.

先从环烷酸腐蚀的机理着手, 弄清其腐蚀的本质及过程.

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A new process of extracting high purity naphthenic acid directly from mud with solvent was introduced.

介绍了一种利用溶剂萃取法直接从碱渣中提取高纯度环烷酸新工艺.

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