水溶液中2,4,6 -三溴苯酚在银阴极上的选择性脱卤。
Selective Dehalogenation of 2, 4, 6-tribromophenol in Aqueous Solution on a Silver Cathode.
结果表明:①嗜酸耐热菌的主要代谢产物为愈创木酚和2,6-二溴苯酚;
The results showed that:1. The main metabolites of Alicyclobacillus acidoterrestris were guaiacol and 2,6-dibromophenol;
对溴苯酚经烷基化、硫酸二甲酯醚化、缩合及水解反应制得阿达帕林,总收率51%。
Adapalene was synthesized from 4-bromophenol by alkylation, etherification, condensation and hydrolysis with an overall yield of 51%.
以丙烯酸、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两步法合成了2,4, 6-三溴丙烯酸苯酯。
The 2,4,6-tribromophenyl acrylate was prepared from acrylic acid, thionyl chloride and tribromophenol by two steps in suitable condition.
方法以溴化滴定法测定苯酚浓度。
Methods: To determine concentration of Phenol with bromize-titration.
利用三乙醇胺(TEA)、溴化十六烷基三甲胺(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.
本发明公开了一种4-溴-3,5-二甲基苯酚的制备方法。
The present invention discloses a method for preparing 4-Bromo-3,5-dimethylphenol.
本发明公开了一种4-溴-3,5-二甲基苯酚的制备方法。
The present invention discloses a method for preparing 4-Bromo-3,5-dimethylphenol.
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