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- dimerization of styrene 苯乙烯二聚
- These butylradicals bring about a rapid polymerization of styrene. 这些丁基自由基促使苯乙烯聚合速度加快。
- These butylraidicals bring about a rapid polymerization of styrene. 这些丁基自由基促使苯乙烯聚合速度加快。
- PMS cau be used for making synthetic rubber lastend of styrene. PMS可以代替苯乙烯用于合成橡胶工业。
- This paper introduces the study of styrene acrylic emulsion on surface sizing. 对苯乙烯/烯酸乳液在表面施胶中的作用进行了研究。
- The volatility of styrene has always been a concern with these systems. 这类体系一直关注苯乙烯的挥发性。
- Stereoselective oxidative dimerization of the enolate of carboxylic acid derivatives is summarized focusing on the stereoselectivity of the process. 综述羧酸衍生物的烯醇盐氧化二聚成键的规律,重点是立体选择性的过程。
- Dimerization of dienes mixture in C5 fraction which came from hydrocarbon cracking was carried out in ionic liquids as catalysts. 合成了多种基于1-丁基-3-甲基咪唑阳离子的离子液体,并作为裂解C5馏分中混合二烯烃聚合反应的介质。
- The amorphous thermoplastic component is SAN: a copolymer of styrene and acrylonitrile. 而无定形的热塑性成分是SAN:苯乙烯和丙烯腈的共聚物。
- The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes. 芳基甲烷在有机溶剂介质中、碱催化下的氧化缩合反应;是合成二苯乙烯(烷)类化合物的重要途径.
- The effectiveness of proposed method is validated with simulation on a bulk polymerization reactor of styrene. 在苯乙烯间歇聚合反应模型上进行了仿真分析,验证了该方法的有效性。
- This route is carried out in two steps; selective dimerization of isobutene (from C4 steams) to form di-isobutene, and hydrogenation to form saturated product isooctane. 异丁烯叠合-加氢可获得高辛烷值的异辛烷,是生产烷基化油的新途径,被称为间接烷基化技术。
- Several "Arbutus" resins dispersed Palladium catalysts were prepared and used for the hydrogenation of styrene. 制备了四种杨梅形高分子载钯催化剂,考察了它们对苯乙烯的催化加氢活性。
- The octylphenoi synthesized from dimer of isobutene and phenol is indispensable to the vulcanizing agents in rubber industry. 由异丁烯二聚物与苯酚合成的辛基酚是制造橡胶工业的硫化促进剂所必需的原料。
- Both Ti-MSU-1 and Ti-MSU-2 molecular sieves showed catalytic activity to oxidation reaction of styrene. 两种Ti MSU分子筛均对苯乙烯具有催化氧化性能 .
- A terpolymer of styrene,diisooctyl maleate,octadelyl acrylate was synthesized as pour point depressant for base-oils. 合成了苯乙烯-马来酸二异辛酯-丙烯酸十八酯三元共聚物用作基础油降凝剂。
- The preparation and properties of the copolymers of Styrene acrylic acid and methyl methylacrylate are introduced. 介绍苯乙烯、丙烯酸与甲基丙烯酸甲酯共聚物的制法及其粘合性能。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意?
- Thermoplastic elastomer of styrene system block copolymer(SDS)was developed rapidly for its excellent properties. 苯乙烯与二烯烃嵌段共聚物(SDS)类热塑性弹性体因性能优良而得到迅速发展。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。