methyl chloride

For implementing continuous production of halogenated butyl rubber, we should exchange methyl chloride for n-hexane.

为了实现丁基橡胶与卤化丁基橡胶的连续生产, 需将丁基橡胶淤浆中的一氯甲烷替换为正己烷.

Purpose: for hydrogen, dissolved salts, methyl chloride, turbine oil, natural gas and other heating medium.

用途: 用于氢气 、 溶盐 、 氯甲烷 、 透平油 、 天然气等介质加热.

Racemic 2-methyl-1-phenylpropylamine was obtained by Friedel-Crafts reaction of benzene and isobutyryl chloride with the yield of 75.0%, then followed by Leuckart reaction in 85.0% yield.

本文以苯、异丁酰氯为原料通过傅克酰基化反应得到2-甲基-1-苯基丙酮，收率75.0%。

Improvement on p-methyl benzene sulfonic chloride production process

对甲基苯磺酰氯生产工艺的改进

The process of recovering methyl chloride from the tail gas of dimethyl phosphite was introduced.

本文介绍了从亚磷酸二甲酯生产尾气中回收氯甲烷的工艺.

Study on the Ratio of Input Materials of the Synthesis of N-Methyl Carbamyl Chloride

N-甲氨基甲酰氯合成配比研究

With the MRL standard of EEC in 2000, the level of pesticide residues from trichloro alcohol, amyl-cyanide pyrethrum, cyanogen chloride pyrethrum and methyl-cyanide pyrethrum are analysed, and the countermeasures are put forward also.

以欧盟2000年执行的MRL标准为评判依据，对三氯杀螨醇、氰戊菊酯、氯氰菊酯、甲氰菊酯等农药残留水平进行了统计分析，并提出了相应的对策。

The spectral characteristics and photolysis quantum yields of ACRM composed of vinylidene chloride? methyl acrylate ( VdCl 2? MA) copolymer and pentamethoxyl red were measured.

本文研究了由偏二氯乙烯丙烯酸甲酯共聚合物（VdCl2MA）和五甲氧基红指示剂组成的酸敏变色记录材料的光谱特性，测定了其光分解量子产率。