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

    采用负载型络合物催化剂进行糠醛加氢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.

    本文提出了乙腈- 乙醇-混合溶剂中以柠檬酸作络合剂, 三氯化还原非水溶性偶氮染料颜料

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

    通过研究单核加成基础上提出催化剂物和氧化剂生成双核加合物反应机理。

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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为液固相放热反应催化剂活性衰减很快

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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.

    特征是该催化剂含有两个有机碱基的四齿席夫碱钴配合 物,具备活性引发可控聚合。

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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.

    本文介绍采用络合甲醇催化剂为原料制备五水硫酸铜活性氧化锌工艺

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  • The Hollywood and Highland complex has been a major catalyst for the redevelopment of the area.

    好莱坞高原复杂一直地区主要催化剂重建

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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L络合A配制络合物催化剂,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.

    发明公开这种新颖配合物制备方法包含新颖配合物的催化剂组合物及其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.

    发明提供含有金属配合物的新型催化剂组合物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.

    发明提供含有金属配合物的新型催化剂组合物用于制备各种高分子化合物的新型方法

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