CPE rolling roofing sheet是什么意思

网络释义

用法例句

TGA and DSC were adopted to evaluate the ageing properties of CPE rolling roofing sheet.

将热重分析(TGA)和差示扫描量热法(DSC)引入对氯化聚乙烯防水卷材老化性能进行评价。

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。

Study on Collection and Use of Mother Liquid of Chloridizing 2,6-Dichloroaniline;

2,6-二氯苯胺氯化母液回收利用的研究

The microwave heating was used to the chloridizing roasting of nickel-bearing garnierite ore by FeCl3.

将微波加热用于低品位氧化镍矿石的氯化焙烧，产出的焙砂用稀酸浸出。

A process of chloridizing fuming in the system MnO2-NaCl-H2SO4 was used to extract gold from Beiya Gold Mine, Yunnan Province.

用Ｍｎｏ２，ＮａＣｌ和硫酸体系，低温氯化挥发的方法研究了北街地区金矿的提取，测定了该体系金挥发的基本数据。

he synthesis of polyisobutylene aminate by chlorization has been studied.

研究了氯化法合成聚异丁烯（ＰＩＢ）胺化物，先合成不同氯含量的氯化ＰＩＢ（Ｍｎ＝６００～１３００）。

A brief review is given for the chlorization of organic compound with SOCl 2,especially, the chlorization of carboxylic acid,substitution of hydoxyl group,carbonyl group,methlyene group and C,N,S,P,Si atoms.

综述了氯化亚砜在有机合成中的氯化应用 ,重点介绍了使羧酸氯化、去羟基氯化、加成羰基氯化、使活性亚甲基氯化及取代C ,N ,S ,P ,Si等原子上基团氯化的反应原

Income on investment was estimated for the chlorization-hydroly sis.

重点介绍了氯化水解法、电化学氧化法及对硝基甲苯法。