methylene chloride

[ˈmeθili:n ˈklɔ:raid]
  • 释义

    甲叉二氯,二氯甲烷;

数据更新时间:2025-11-14 08:15:08
  • 近义词
1、

The reactor and transfer line are rinsed with several small portions of methylene chloride.

反应器和输送管线被用少量二氯甲烷洗涤几次.

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2、

Again, chloroform, methylene chloride, and to a lesser degree, DMF, are suitable solvents.

再次, 三氯甲烷, 甲叉二氯, 和稍微,DMF, 是适当的溶剂.

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3、

A series of α,β unsaturated ketones and esters have been synthesized by Knoevenagel reaction of aldehyde with carbonyl compounds which have active methylene group in the presence of tellurium(ⅳ) chloride in excellent yields.

用TeCl4催化含有活泼亚甲基的羰基化合物与醛的Knoevenagel反应,合成了一系列α,β-不饱和酮或酯,收率最高达95%。

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4、

Methods: Samples were extracted by methylene chloride , dehydrated by anhydrous sodium sulfate and determinated by GC-MSD.

方法: 样品用二氯甲烷萃取, 无水硫酸钠脱水,气质联用法检测.

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5、

The reactor and transfer line are rinsed with several small portions of methylene chloride. A real-time monitoring system designed for reaction tank cleaning device based on a wireless module

反应器和输送管线被用少量二氯甲烷洗涤几次。基于无线模块的反应釜清洗头实时监测系统

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