• 催化剂用量对共聚产物性能影响较为显著。

    The amount of cocatalyst affect the properties of productions largely.

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  • 方法利用溴化锂催化剂吡啶方法同时进行氧化脱氢

    METHODS Using the bromine, the lithium bromide and the promoter pyridine carried out the oxidized dehydrogenation.

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  • 通过加入甲酸、乙酸催化剂,考查它们催化剂性能影响

    Introducing formic acid and acetic acid as catalyst-accelerators, and their effects on its capability were examined.

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  • 复合助催化剂类型浓度对催化活性及相对分子质量分布都显著的影响

    The effect of types and concentrations of co-catalysts on polymerization activities and MWD is remarkable.

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  • 指出选择适用的表面活性剂、催化剂催化剂以及工艺开发胶团催化技术关键。

    It was indicated that the selection of surfactants, catalysts and cocatalysts as well as the technological development are the key points.

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  • 介绍了齿配体结构中心金属原子催化剂负载催化剂性能影响

    The effects of tridentate ligand structure, central atom, co catalyst and supported on property of catalysts are presented.

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  • 实验结果表明,评选出氧化催化剂助催化剂萃取、吸附剂完全能满足直馏柴油脱硫要求

    The results of experiments suggested that the catalyst promoter and the extract agent selected both satisfied the demands of desulfurization for straight-run diesel;

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  • 本文研究硫酸为主催化剂过渡金属为助催化剂的中压液相催化合成n -异丙基邻甲苯胺

    In this paper the N-isopropyl-O-toluidine has been synthesized by means of co-catalysis used sulfuric acid as main catalyst and Nickel salt as catalytic promoter.

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  • 接下来,通过选用硫作为主催化剂,另加入少量助催化剂,将苯废水中的马来酸异构化制取富马

    Thiourea was then used as the primary catalyst to making fumaric acid from the waste water of phthalic anhydride.

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  • 研究催化D-阿拉伯糖差异构化为D-核糖相体系氯化物硼酸催化剂对反应的影响

    The effects of chloride and boric acid on the epimerization of D-arabinose to D-ribose in aqueous solution using ammonium paramolybdate as catalyst was studied.

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  • 本文介绍了国内外开发应用工艺以及催化剂活化剂研究进展我国目前轻质油品脱臭技术的研究开发提出建议。

    The development and application of DE stinking technology and the progress in the research of assistant catalysts and activators both at home and abroad are introduced in this article.

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  • 催化剂烯烃配位聚合催化剂重要组成部分不仅可以影响聚合活性而且所得聚合物结构性质也有明显的影响。

    Activator is an important component of catalyst system for olefin coordination polymerization, which affects not only polymerization activity but also structure and property of resulting polymer.

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  • 本文介绍了国内外开发应用工艺以及催化剂活化剂研究进展我国目前轻质油品脱臭技术的研究开发提出建议。

    The development and application of de stinking technology and the progress in the research of assistant catalysts and activators both at home and abroad are introduced in this article. Some su…

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  • 研究淀粉乙二醇酸性催化剂催化剂存在下一步直接合成乙二醇葡萄糖苷工艺,考察了影响反应和产品性能的多种因素。

    The new process of preparing glycol polyglucoside by starch and glycol in the presence of an acid catalyst and a catalyst promoter through one step reaction has been studied.

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  • 资本外逃是金融危机产生催化剂蔓延动器,一国经济安全构成极大威胁。

    Capital flight induces financial crisis and accelerates its spread, which has become a big threat on a country's economic safety.

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  • 资本外逃是金融危机产生催化剂蔓延动器,一国经济安全构成极大威胁。

    Capital flight induces financial crisis and accelerates its spread, which has become a big threat on a country's economic safety.

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