• 材料合成过程这样:首先,使高温碳氢混合气体催化相互作用产生密集的碳纳米管群,然后聚合充填碳纳米空隙。

    He created this composite by growing a forest of nanotubes using hot hydrocarbon gases and an iron catalyst, and then filling the space between the tubes with the polymer.

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  • 探讨硅酸乙酯溶胶-凝胶过程中,氢氟酸,盐酸,氨水,硫酸醋酸等催化水解聚合时间的影响

    In the sol_gel process of TEOS (tetraethoxysilane), the effects of catalysts on hydrolysis reaction, condensation reaction and gelling properties were discussed.

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  • 聚烯烃催化载体粒子宏观形态聚合过程控制聚合产品粒子宏观形态,影响聚合催化剂的催化性能聚合物产品性能。

    In olefin polymerization process, the macrostructure of the catalysts supports control the morphology of the polymer product, also affect the properties of both the catalysts and the product.

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  • 确定了载体中含水及含较佳范围,指出二氯化镁醇合过程中加酯进行喷雾成球载体形态催化聚合行为均不利

    The optimum values of them in the supports are found. It is suggested that the addition of ester during spraying has detrimental effects on the support particle morphology and olefin polymerization.

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  • 反应过程生成纳米粒子催化效应可能导致聚合物一维有序生长的原因。

    The gold nanoparticles generated during the polymerization processes are considered to act as catalysts to the oriented growth of POT nanofibers.

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  • 介绍原料加入聚合高分子活性添加剂提高催化裂化轻质油收率降低焦炭率(强化催化裂化反应过程)的机理

    Mechanisms to enhance FCC light oil yield and to lower the coke yield(i. e. strengthening FCC process) by adding polymeric active additives in the feedstock were introduced.

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  • 讨论了聚乳酸研究聚合过程各种催化剂的选择使用未来工作进行了展望。

    In this paper, the advances on selection and use of catalysts for ring - opening polymerization of PLA are reviewed and the future work in this area is also evaluated.

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  • 讨论了聚乳酸研究聚合过程各种催化剂的选择使用未来工作进行了展望。

    In this paper, the advances on selection and use of catalysts for ring - opening polymerization of PLA are reviewed and the future work in this area is also evaluated.

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