naphthenic
环烷的
常用释义
英音[ næfˈθiːnɪk ]
美音[ næfˈθinɪk ]
基本释义
- adj. [有化] 环烷的；脂环烃的
例句
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1·Naphthenic acids, strontium salts;环烷酸锶盐；
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2·Naphthenic acid corrosion is the tough problem in processing high-acidity crude.环烷酸腐蚀是炼制高酸值原油时遇到的一个难题。
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3·The results show that naphthenic nitrate is a valuable additive in practical use.研究结果表明，脂环族硝酸酯作为柴油十六烷值改进剂具有很高的使用价值。
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4·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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5·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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6·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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7·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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8·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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9·To find that mixture of naphthenic mineral oil and ester oil as base oil, the grease has a proper noise character.发现以酯类油与环烷基矿物油的混合油做基础油时，合成的锂基脂具有较好的噪声特性。
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10·Naphthenic acid alkanolamide was synthesized as flooding agent with petroleum naphthenic acid as starting material.以石油环烷酸为原料制备出石油环烷酸烷醇酰胺类驱油用表面活性剂。
网络释义
- naphthenic acid : 环烷酸；环酸