• 水溶液2,4,6 -三溴苯酚阴极选择性脱卤。

    Selective Dehalogenation of 2, 4, 6-tribromophenol in Aqueous Solution on a Silver Cathode.

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  • 结果表明:①酸耐热菌主要代谢产物为愈创木酚2,6-二溴苯酚

    The results showed that:1. The main metabolites of Alicyclobacillus acidoterrestris were guaiacol and 2,6-dibromophenol;

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  • 苯酚烷基化硫酸二甲酯醚化缩合水解反应制得阿达帕林,收率51%。

    Adapalene was synthesized from 4-bromophenol by alkylation, etherification, condensation and hydrolysis with an overall yield of 51%.

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  • 丙烯酸、氯化亚砜、2,4,6-三溴苯酚为基本原料,选择适宜的工艺条件通过步法合成了2,4, 6-三丙烯酸苯酯。

    The 2,4,6-tribromophenyl acrylate was prepared from acrylic acid, thionyl chloride and tribromophenol by two steps in suitable condition.

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  • 方法化滴定法测定苯酚浓度

    Methods: To determine concentration of Phenol with bromize-titration.

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  • 利用三乙醇胺TEA)、十六烷基三甲胺(C TMAB分别改性蜂窝煤渣研究了改性煤渣吸附水中对硝基苯酚的性能。

    The adsorption characteristics ofp -nitrophenol in wastewater on honeycomb briquet slag modified by triethanolamine(TEA) or hexadecyl trimethylamine bromide(CTMAB) were studied.

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  • 发明公开了一种4--3,5-二甲基苯酚制备方法

    The present invention discloses a method for preparing 4-Bromo-3,5-dimethylphenol.

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  • 发明公开了一种4--3,5-二甲基苯酚制备方法

    The present invention discloses a method for preparing 4-Bromo-3,5-dimethylphenol.

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