- 更多网络例句与氧化乙烯相关的网络例句 [注:此内容来源于网络,仅供参考]
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Poly was synthesized with calcium ammine as catalyst system and hexane as solvent,and the relationship among catalyst amounts,polymerization temperature,polymerization time and moisture of solvent with the yield of PEO and its relative molecular mass were investingated.
阐述了采用氨钙体系催化剂、以正己烷为溶剂的沉淀聚合制备聚氧化乙烯的方法。研究了催化剂用量、反应温度、反应时间及溶剂含水量与PEO收率及其相对分子质量的关系。
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Results showed that: there were best range of the amount of solicitation reagent,the amount of polyethylene glycol, the length of the polyoxydation ethene side chain and the best time temperature and of the esteri.
通过确定不同的引发剂用量、聚乙二醇投入量、聚氧化乙烯侧链长度以及酯化反应的温度和时间,对所合成的新型聚羧酸系外加剂的性能进行比较。
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It is the catalyst for converting ethylene to ethylene oxide, the precursor of many organic chemicals.
在将乙烯转化成氧化乙烯的过程中要以银作催化剂。
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In this dissertation, two derivatives of aniline containing polyoxyethylene substituent m-phenylene diamino formyl alkylenediamine poly acetate and poly-3-aminobenzoate were designed and synthesized. And then, comb-shaped polyaniline grafted by PEO were prepared by chemical oxidation copolymerization. The structure of copolymers were characterized by FTIR, ultraviolet-visible spectrum, elemental analysis and TEM etc..
本文在设计并合成两种含聚氧乙烯取代基的苯胺衍生物——间苯二氨基甲酰己二氨基甲酸聚氧乙烯乙酸酯和3-聚氧化乙烯单甲醚基苯胺的基础上,采用化学氧化法将它们与苯胺进行共聚,制备出了聚氧乙烯接枝聚苯胺的梳型共聚物。
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The results show that the Avrami equation is able to successfully describe the simulated isothermal crystallization process of PEO.
用Monte Carlo方法模拟了聚氧化乙烯在预先成核条件下的等温结晶过程,并用Avrami方程进行了结晶动力学处理。
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Multi block copolymer poly p phenylene vinylene co poly(ethylene oxide(PPVEO200 and PPVEO600) was synthesized by Wittig reaction.
通过经典的Wittig反应,成功合成了聚对苯亚乙烯和2种分子量聚氧化乙烯的多嵌段共聚物(PPVEO200和PPVEO600)。
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In this paper, the orthogonal experimental analysis method is used to study on the effects of molar ratio of the unsaturated vinyl monomers, with carboxylic groups or sulphonic groups or polyoxyethylene side chain groups,etc., and the effects of the mean degree of polymerization in PEO side chains.
根据聚羧酸系高效减水剂的结构特点,采用正交试验分析法,分别研究了带羧基、磺酸基、聚氧化乙烯链酯基等活性基团的不饱和单体的物质的量之比及聚氧化乙烯链的聚合度等因素对聚羧酸系减水剂性能的影响,从而得出合成聚羧酸系高性能减水剂的一种最佳配方,并对试制产品进行了性能试验。
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By way of orthogonal testing analysis,study was carried out on effects of molar ratio of unsaturated monomers with carboxylic groups,sulphonic groups,polyoxyethylene side chain groups and mean degree of polymerization of polyoxyethylene side chain groups on performance of polycarboxylic series of water reducer.
采用正交试验分析法,研究了带活性基团羧基、磺酸基、聚氧化乙烯链基等不饱和单体的摩尔比及聚氧化乙烯链的聚合度等对聚羧酸系减水剂性能的影响,提出一种合成聚羧酸系高性能减水剂的最佳配方。
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The invention relates to a pipeline polyurea outer anticorrosive coating and the making method thereof, making heated prepolymerization reaction on dibenzo-methane diisocyanate, carbodiimide diisocyanate, polyether binary alcohol and polyether trihydric alcohol to prepare prepolymer solution A, and making end amino polyethylene oxide ether, dimethyl sulfur-based toluene diamine, diethyl diamine, iso-propyl titanate solution, polyacrylate, carbon black, titanium dioxide and lightweight calcium carbonate into solution B, and as using, respectively heating the solutions A and B to 65 deg.C and then mixing them, then quickly spraying and curing to form a coat.
本发明涉及一种管道用聚脲外防腐涂料及制造方法,由二苯基甲烷二异氰酸酯、碳化二亚胺化二异氰酸酯、聚醚二元醇和聚醚三元醇通过加热预聚反应制成预聚物的A液、由端氨基聚氧化乙烯醚、二甲硫基甲苯二胺、二乙基甲苯二胺、钛酸异丙酯溶液、聚丙烯酸酯溶液、碳黑、钛白粉和轻质碳酸钙配制而成的B液组成,使用时将A液和B液分别加热至65℃后混合,然后快速喷涂固化形成涂层。
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The mechanical properties of propellants formulation, which containes PEO binder and is plasticized by nitrate ester were studied.
对聚氧化乙烯为粘合剂硝酸酯增塑的高能推进剂配方力学性能进行了研究。
- 更多网络解释与氧化乙烯相关的网络解释 [注:此内容来源于网络,仅供参考]
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myreth-3 caprate:十四烷基聚氧乙烯(3)醚癸酸酯
十四烷基聚氧乙烯(3)醚肉豆蔻酸酯 myreth-3 myristate | 十四烷基聚氧乙烯(3)醚癸酸酯 myreth-3 caprate | 十四烷基二甲基氧化胺 myristyl dimethyl amine oxide
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oxide Ethene:氧化乙烯
Nitric 一 | oxide Ethene 氧化乙烯 | Carbon dioxide 二氧化碳
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Ethylene oxide:氧化乙烯
最好注射B型肝炎疫苗,以免被感染. (b)40%福马林(Formalin)溶液,消毒12小时;或20%福马林溶於70%酒精的溶液,消毒18小时. (c)2%的碱化戊醯醛(Alkalinized Glutaraldehyde)溶液,消毒10小时. (d)氧化乙烯(Ethylene oxide)瓦斯消毒.
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EO ethylene oxide:环氧乙烷;氧化乙烯
E. N.M. extra network material 超网络结构物质 | EO ethylene oxide 环氧乙烷;氧化乙烯 | Eot thiokol B 聚硫橡胶B
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Vinyl Cyclohexene Dioxide:二氧化环己烯乙烯
Vinyl Chloride 氯乙烯单体 | Vinyl Cyclohexene Dioxide 二氧化环己烯乙烯 | Vinyl Toluene 乙烯基甲苯
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trimethyl-vinyl-ammonium hydroxide; neurine:氢氧化三甲基乙烯基-铵;神经碱
硫化二(三甲锡) trimethyltin sulfide | 氢氧化三甲基乙烯基-铵;神经碱 trimethyl-vinyl-ammonium hydroxide; neurine | 三丁溴化锡 tri-n-butyltin bromide
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trimethylvinylammonium hydroxide; neurine:氢氧化三甲基乙烯基铵;神经碱
三甲琥珀酸 trimethylsuccinic acid | 氢氧化三甲基乙烯基铵;神经碱 trimethylvinylammonium hydroxide; neurine | 三肉豆蔻酸甘油酯 trimyristin; Myristin
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vinyl ketones:乙烯酮
vinyl ketone polymers 乙烯酮聚体 | vinyl ketones 乙烯酮 | vinyl ketostearate 氧化硬脂酸乙烯
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epoxidation of olefins:烯烃环氧化
乙烯环氧化反应:Epoxidation of ethylene | 烯烃环氧化:epoxidation of olefins | 氯丙烯环氧化:allyl chloride epoxidation
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ethylene vinyl acetate:乙烯醋酸乙烯酯
氯化钴 Cobalt Chloride | 乙烯醋酸乙烯酯 ethylene vinyl acetate | 二氧化钛 titanium dioxide