• Meanwhile, the outstanding catalytic performance of iron-modified HMS and the 46.9% conversion rate of phenol have been shown in the reaction of phenol hydroxylation.

    苯酚羟基化反应中,铁改性的HMS催化剂表现出良好催化性能,反应苯酚的转化率为46.9 %。

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  • Recent progress and synthesis methods on direct hydroxylation of benzene to phenol are systematically introduced.

    介绍近年来直接羟化合成苯酚研究进展合成方法

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  • Recent developments of catalysts for hydroxylation of phenol with hydrogen peroxide were reviewed.

    近年苯酚双氧水羟基化反应催化剂进行了综述。

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  • The simulating study of the formation and inhibition of phenolic tars in the process of diphenols preparation by hydroxylation of phenol with iron-based composite oxides as catalyst was conducted.

    铁基复合氧化物催化苯酚羟基化合成苯二反应过程焦油生成反应进行了模拟研究

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  • The process conditions for hydroxylation of phenol using TS - 1 zeolite as catalyst were optimized by the way of uniform design software.

    采用均匀设计试验方法,对TS-1催化苯酚羟基化反应条件进行优化。

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  • The mechanism for the formation of phenolic tars in the process for the preparation of diphenols by the hydroxylation of phenol using iron-based composite oxides as catalyst was studied.

    复合氧化物催化苯酚羟基化合成反应过程焦油生成机理进行了研究。

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  • And it is considered that the reduction-oxidation method would be the optimum method for realizing in industry direct hydroxylation of benzene to phenol.

    通过比较认为,氧化还原未来实现直接羟化合成苯酚工业化优选方法

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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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  • A series of Ni-based catalysts with different supports were prepared by impregnation method and tested in the hydroxylation of benzene to phenol.

    本文利用浸渍法制备了一系列不同载体催化剂用于苯的羟基化反应。

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  • The research development in the direct hydroxylation of benzene to phenol has been reviewed.

    评述直接羟基化制苯酚研究现状及近期进展。

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  • The research development in the direct hydroxylation of benzene to phenol has been reviewed.

    评述直接羟基化制苯酚研究现状及近期进展。

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