以下为句子列表:
英文: Abstract: The interface behavior between essence and ethylene-vinyl acetate copolymer pallets was studied so that necessary data were obtained to guide the preparation of fragrant masterbatch.The adsorption type and wettability between essence and the cop
中文: 文摘:研究了香精与乙烯/醋酸乙烯共聚物粒子之间的界面行为,以便为香型母粒的制备提供必要的理论依据.利用傅立叶变换红外光谱、表面张力、接触角及比表面面积等测定手段,分析了香精与载体之间的吸附类型和润湿作用.并通过一系列吸附实验,讨论了配料比、温度、压力、搅拌等工艺条件对吸附量的影响.结果表明,香精在乙烯/醋酸乙烯共聚物粒子表面的吸附为物理吸附;香精无法完全润湿载体粒子表面,但可以对其形成部分浸润;提高温度、压力、搅拌速度可以增加吸附量,而延长吸附时间对增加吸附量贡献不大.
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英文: The polyvinyl acetate and polyvinyl alcohol used are ideal restoring materials obtained by numberless screening.
中文: 聚醋酸乙烯和聚乙烯醇是经过无数次筛选的理想修补材料。
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英文: This paper outlines the research overview of reaction mechanism of vinyl acetate synthesis from acetic acid and acetylene catalyzed by active carbon-zinc acetate, and reviews the researches on the catalyst supporter, the major metal catalyst, the promoter
中文: 摘要从乙炔法气相合成醋酸乙烯的反应机理入手,综述了醋酸锌/活性炭催化剂的载体、活性组分、助剂以及失活机理的国内外研究情况。
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英文: We specialize in chemical material s, including 1,4-Butanediol, Tetrahydrofuran, PTMEG, Polyvinyl alcohol series, Sodium diacetate, Glacial acetic acid, Dibutyl phthalate, Methyl acetate, Ethyl acetate, n-Butyl acetate, γ-Butyrolactone, Polyvinyl acetate
中文: 公司主要经营的产品有:1,4-丁二醇,四氢呋喃,PTMEG,聚乙烯醇系列,双乙酸钠,冰醋酸,邻苯二甲酸二丁酯,醋酸甲酯,醋酸乙酯,醋酸丁酯,γ-丁内酯,白乳胶系列,季戊四醇,可再分散性乳胶,无水醋酸钠,甲醇。
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英文: Development of vinyl acetate by carbonylation;
中文: 羰基合成醋酸乙烯技术进展
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