PMC是什么意思

用法例句

Study on chlorination of sucrose 6-acetate;

蔗糖-6-乙酸酯氯化工艺的研究

Synthesis of p-Chlorotoluene from Toluene by Orientated Chlorination;

甲苯定向氯化合成对氯甲苯

Modification of trans-1,4-polyisoprene through chlorination;

反式-1,4-聚异戊二烯的氯化改性

The competition between addition and substitution in vapour phase chloridization reaction of prolence is analyzed on the base of essential principle in chemical thermodynamics and kinetics.

运用热力学和动力学基本原理分析了丙烯气相自由基氯化反应中加成和取代两类反应的竞争,反应趋势及反应速率两方面的竞争结果都表明低温时自由基加成占优势,高温时的热氯化则主要是自由基取代。

It is indicated that the solution grafting or solution chloridization process will result in seriouspollution for the environment; the melting or solid phase grafting and chemical cross linking process will bring many side-ef-fects; while the radiation crosslinking process has a higher cost.

综述了接枝、交联、氯化和共聚等化学改性聚丙烯方法研究进展。

The dye intermediate 2,6-dichloro-4-nitroaniline was prepared by direct chloridization of nitroaniline in the solution of hydrochloric acid.

在盐酸溶液中 ,以对硝基苯胺为原料 ,采用直接氯化法制取了染料中间体2,6-二氯 -4 -硝基苯胺。

Discusses the technology with double caldrons in series in the chloration process of the technology of producing O chlorobenzaldehyde.

介绍了在邻氯苯甲醛合成中 ,采用的双釜串联氯化技术 ,改善了反应条件、提高了氯气利用率、降低了消耗、解决了环境污染问题。

A mathematic modelling of gas catalysis kinetics of m phthalic nitrile chloration reaction is established based on the hypothesis and simplification of the reaction.

对间苯二甲腈气相氯化反应过程提出了合理的假设与简化 ,从反应机理出发建立了一个动力学数学模型。