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- cyclization of polymers 高分子环化
- Effect of polymer injection rate on EOR. 注聚合物速度对提高原油采收率的影响
- The status of polymer solid alloy was analyzed. 报道了高分子固体合金的研究现状。
- Test Method for Dilute Solution Viscosity of Polymers (08. 高聚物的稀释溶液粘度的试验方法(08。
- EHC polyurethanes belong to a group of polymers called elastomers. 依合斯聚氨酯产品属于弹性体。
- Study progress on cyclization of citronellal to(-)-isopulegol over catalysts is reviewed. 综述催化香茅醛环化为(-)-异胡薄荷醇的催化剂研究进展.
- The phenomonon was explained in view of the mechanism of chemical cyclization of poly(amic acid). 从聚酰胺酸化学环化反应机理出发对这一结果给予了解释。
- PVC extender resins are a series of polymer compounds. 聚氯乙烯（PVC）掺混树脂是一类多品种系列化产品。
- Hydrolysis of polymers if often catalyzed by traces of acids or bases. 正和它们的低分子量的类似物一样，微量的酸或碱常能促进聚合物的水解。
- Selective cyclization of the biscarbanion of 1,1 bis(2 t butylsulfnylethyl) dodecylphenylsulfone (1) under the different conditions was investigated. 比较 1;1 双 (2 叔丁基砜乙基 )十二烷基苯基砜 (1)双碳负离子在不同条件下的环合反应结果 .
- In the third step , dehydrating cyclization of 2-carboxyl-4'-ethoxylt riphenylamine result s in 3-ethoxyl-N-phenylacridone. 第三步2-羧基-4'-乙氧基三苯胺脱水环化生成了3-乙氧基-N-苯基吖啶酮。
- The study on intramolecular cyclization of polyisoprene is reviewed and dissussed. The trend of the cyclization of polyisoprene is suggested. 本文对目前聚异戊二烯环化反应的研究作了概述与讨论,提出了聚异戊二烯环化反应研究的方向。
- Using absolute alcohol as solvent,under the effect of NaOH,the 3,3-dibromomethyl oxetane (BBMO) was synthesized by the cyclization of 1,1,1-tribromomethly-1-hydroxymethyl methane. 以1,1,1-三溴甲基-1-羟甲基甲烷为原料,无水乙醇为溶剂,在NaOH的作用下经关环反应合成了3,3-二溴甲基氧丁环(BBMO)。
- This paper presents applications of andes insynthesis of heterocyclic compounds.They include cyclization of azides, cycloaddition of andes, ringexpansions and contractions. 利用叠氨化合物合成杂环化合物的新方法，包括环化、环加成、扩环和缩环反应。
- In another direction, the radical cyclization of thioimide with acylsilane produced simple cyclization product in low yield without expected enol silyl ether compound. 对于硫醯亚胺与矽基酮的自由基反应，则是得到低产率的简单环化产物，而不是预期的烯醇矽醚化合物。
- The primary purpose of this book is to present a fundamental approach to stabilization of polymers. 本书的主要内容是介绍聚合物稳定化的基本方法。
- Hydrolysis of polymers, as with their low-molecular weight analogs, is often catalyzed by traces of acids or bases. 和它们的低分子量的类似物一样，微量的酸或碱常能促进聚合物的水解。
- The researchers discovered a group of polymers, so-called muco-adhesives, that are suitable for this. 研究者发现了一群号称高分子材料的黏膜黏着剂，它是适合于这种装置的。
- Allene oxide cyclase (AOC) catalyzes the stereospecific cyclization of an unstable allene oxide to (9S,13S)-12-oxo-(10,15Z)-phytodienoic acid, which is the precursor next to jasmonic acid. 丙二烯环化氧化酶AOC能把一种不稳定的具有立体特异性的丙二烯环化物催化氧化成(9S, 13S)-12-O-(10，15Z)-植物二烯酸，此植物二烯酸是茉莉酸的最终前体。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
