苯乙烯的

Alkylations of benzene with dodecene and/or chloromethane in the room temperature ionic liquid 1-methyl-3-butylimdazole chloride-aluminium chloride as catalyst have been investigated with high conversion and selectivity.

首次研究了在氯铝酸室温离子液体系中二甲苯与苯乙烯的烷基化反应制1-苯基1-二甲苯基乙烷及其衍生物。考察了离子液体催化剂量和反应条件的不同对产物组成及副产物数量的影响。

The polymerization of styrene were catalyzed by the schiff base metal complexes / Grignard Reagent catalytic system.

用合成出的西佛碱金属配合物与助催化剂格氏试剂组成催化体系，系统研究了这种新型催化体系对苯乙烯的催化聚合反应的规律。

The two-photon absorption properties of 4,4′-bis stilbene synthesized recently are calculated at ab initio level.

对最近实验室合成的分子材料4，4＇二甲氨基二苯乙烯的双光子吸收特性在从头计算的基础上进行了理论研究。

In China,mainly act as polymerize disperse agent of chlorethene and styrol,secondly used in the fields of daily chemical,building and paint,HEC is in the stage of popularization and the consumption is about 3600 tons.

目前国内消费量约为3600吨，主要用作氯乙烯和苯乙烯的聚合分散剂，其次在日化、建材、涂料等方面应用逐渐扩大，随着我国石油、天然气开采的发展，对HEC的需求将日益增加。

Both styrene conversion and epoxide selectivity can be obviously improved when a solution of N,N-dimethylformamide and dimethyl sulfoxide with an appropriate proportion is used.

使用适当比例的N，N-二甲基甲酰胺和二甲亚砜的混合溶剂能够显著提高苯乙烯的转化率和环氧化物的选择性。

A new series of Ni complexes [NiBr2] bearing bidentate amino-oxazoline ligands have been synthesized and applied for polymerization of styrene.

系列新的胺基-恶唑啉双牙配位基及其镍金属错合物，[NiBr2] 4，已被成功地合成出来，并且可应用在苯乙烯的聚合反应上。

Chloro-phenol, as a solvent, was used first time and a new process of solution copolymerization was introduced in the copolymerization of ST with CO catalyzed by Pd〓/2, 2′-bipyridine.

首次以邻氯苯酚为溶剂，开发Pd/2，2′-联吡啶等组成的催化剂催化一氧化碳和苯乙烯的溶液共聚反应的方法。

But the conversion is sensitive to steric effects of half-sandwich titanocene and polymerization temperature.

它能产生更多的活性中心，有利于苯乙烯的间规聚合。

The combination effect of hindered amine light stabilizers PDS copolymer of 2,2,6,6 tetramethyl 4 piperidinyl methacrylate(TMPM with styrene with several kinds of antioxidant in polypropylene under γ irradiation was studied in this article.

研究了受阻胺光稳定剂 PDS4-(甲基丙烯酸- 2 ，2 ，6 ，6 -四甲基哌啶醇酯和苯乙烯的共聚物与几种类型抗氧剂在γ-辐射下在聚丙烯中的并用效应。

PET was first depolymerizd by using glycols into glycolizd monomers and oligomers.

PET一定时，DCPD的含量影响不饱和聚酯同苯乙烯的互溶性和固化过程。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。