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- styrene polymer support 聚苯乙烯担体
- Two types polymer supported titanium catalysts, TiCl 4/SAA and TiCl 4/EAC, have been synthesized, where poly(styrene acrylamide) and poly(ethylene acrylic acid) were used as carriers respectively. 分别以聚（苯乙烯-丙烯酰胺）（SAA）和聚（乙烯-丙烯酸）（EAC）为载体，合成了两类聚合物载体钛系催化剂。
- These polymer support are polyvinylpyrrolidone(PVP),sodium carboxymethyl cellulose(CMC),chitsan(CS) and cyanoethylated cellulose(CC). 这些高分子载体包括 ,聚乙烯吡咯烷酮 (PVP)、羧甲基纤维素钠 (CMC)、壳聚糖 (CS)和氰乙基化纤维素(CC)。
- acrylonitrile-butadiene- styrene polymer abs 共聚体
- sulfonated styrene polymer, sodium salt 聚磺苯乙烯钠盐
- Acrylonitrile- butadiene- styrene polymer ABS
- As a result,this polymer supported zinc phthalocyanine can be potentially served as a homogenous catalys... 因此,该聚合物负载锌酞菁作为一种新型的催化剂有望实现均相催化,异相分离。
- fluorine-containing polymer support 含氟聚合物载体
- The principle of the method, the polymer supports, the detection means, the coupling and cleavage procedures are also surveyed. 论述了固相合成寡糖的原理、所用的聚合物载体、合成过程的检测、偶联和拆解的方法等。
- A stable polymer supported titanate PVAC-1 was synthesized by reacting titanium tetrachloride with polyvinyl alcohol in dimethyl sulfoxide and ethyl alcohol solutions. 聚乙烯醇与四氯化钛在二甲基亚砜和无水乙醇的混合溶剂中反应,制得负载钛酸酯催化剂PVAC-1,用红外光谱对其进行了表征。
- Those popularized methods of purification included:application of solid-phase bound reagents,synthesis of soluble polymer supports,purification by fluorous synthesis,and so on. 综述了近8年来液相组合合成中小分子化合物库的纯化方法,如通过固载化试剂的应用、可溶性聚载物的应用、氟合成技术、液相萃取等达到纯化目的。
- Keywords ethylene carbonate;polymer support;aminolysis reaction; 乙撑碳酸酯;聚合物载体;胺解反应;
- The scribe worked hard to support his family. 那个抄写员辛勤工作来养家。
- The Analysis and Resolution about the Problem of Styrene Polymer during the Production 苯乙烯生产中生成聚合物的原因分析及对策
- This paper first reports the synthesis and applications in hydrolysis and etherification of a new polymer supported quaternary ammonium resin, which is an effective triphase catalyst. 本文首次报道一种新的高分子固载季铵树脂的合成及其在水解、成醚反应中的应用,此树脂是一种有效的三相催化剂。
- I have a wife and two children to support. 我有妻子和两个小孩要扶养。
- Polymer supported quaternary ammonium was synthesized from polystyrene supported diethylene glycol with 6% crossing linkage,through grafting 1,4-dibromobutane,followed by reaction with tributyl amine. 以交联度为6%25的聚苯乙烯固载二甘醇树脂为原料,经接枝1,4-二溴丁烷,然后与三丁胺反应,合成季铵盐型的三相相转移催化剂。
- He had to work hard to support his family. 他不得不努力工作来养家。
- The pillars have to support the weight of the roof. 这些柱子须承受屋顶的重量。
- We all support his scientific research. 我们都支持他的科学研究。
