• Vapour phase hydrogenation of furfural was employed to produce 2 methylfuran through a copper ammonia complex catalyst.

    采用负载型铜氨络合物催化剂进行糠醛气相加氢制2 甲基呋喃。

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  • Sodium citrate was used as a complex catalyst for the titanium trichloride to reduce insoluble azo dyes and pigments in acetonitrile-alcohol-water system.

    本文提出了在乙腈- 乙醇-水混合溶剂中以柠檬酸钠作络合剂, 三氯化钛还原非水溶性偶氮染料和颜料。

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  • Formation of a dinuclear complex involving the oxidant, catalyst and the substrate has been proposed in the reaction mechanism.

    通过研究在单核加成的基础上提出了催化剂、底物和氧化剂间生成双核加合物的反应机理。

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  • The hydroxylation of phenol to produce dihydric phenol is a rapid and strongly exothermal reaction, the activity of the complex-oxide catalyst decreased rapidly.

    苯酚直接羟化制备苯二酚为液固相的强放热快反应,催化剂的活性衰减很快。

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  • The catalyst is characterized in that the catalyst is a tetradentate schiff base complex contains one or two organic base groups and has single active site initiation and controllable polymerization.

    其特征是该催化剂系含有一个或两个有机碱基团的四齿席夫碱钴配合 物,具备单活性点引发和可控聚合。

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  • A new process which produce copper sulfate pentahydrate and activated zinc oxide from the used catalyst by soaking in complex acid has been introduced in this paper.

    本文介绍采用络合酸浸法以废甲醇催化剂为原料制备五水硫酸铜和活性氧化锌的新工艺。

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  • The results on synthesis of tetracosene (C 24 olefins)by dimerization with a complex composed of Lewis acid (L) and complexing agent A as catalyst are reported.

    研究以L酸和络合剂A配制的络合物为催化剂,用于四聚丙烯齐聚制备二十四碳烯。

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  • The invention also discloses a preparation method for the novel complex, a catalyst composition containing the novel complex, and application thereof in ethylene oligomerization and polymerization.

    本发明还公开了这种新颖配合物的制备方法,包含该新颖配合物的催化剂组合物及其在乙烯齐聚和聚合中的应用。

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  • The present invention provides a novel catalyst composition comprising a metallocene complex, and a novel producing method for various polymer compounds.

    本发明提供了含有金属茂配合物的新型催化剂组合物和用于制备各种高分子化合物的新型方法。

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  • The present invention provides a novel catalyst composition comprising a metallocene complex, and a novel producing method for various polymer compounds.

    本发明提供了含有金属茂配合物的新型催化剂组合物和用于制备各种高分子化合物的新型方法。

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