The Research of The Methyl Phenol Compound Separates in The Capillarity Column Gas Chromatography 甲基酚类化合物在毛细管柱气相色谱上的分离研究
Microwave-assisted Synthesis of [ ( Bis-carboxymethyl-amino)-methyl]-phenol Compounds 微波促进(N,N-二羧甲基)-氨甲基酚化合物的合成
Synthesis of 2-tert-butyl-4-methyl phenol 2-叔丁基-4-甲基苯酚合成工艺研究
Studies on synthesis of 2, 6-diformyl-4-methyl phenol 2,6-二甲酰基-4-甲基苯酚合成方法的改进
While hydroxy methyl phenol or methyl phenol with the ( concentration) of 8%~ 12% would be reused to production process, not only reducing environmental pollution, but also recycling the resources. 从两种废水中分别回收了浓度8%~12%的羟甲基酚和甲基苯酚,既减少了对环境的污染,又回收了资源。
Synthesis of 2-Methyl-4-methyl Propionate-phenol 2-甲基-4-丙酸甲酯苯酚的合成
Synthesis, Characterization and Antibacterial Activity of 2-(( 4-chlorophenylimino) methyl) phenol 2-(氯代苯亚胺甲基)苯酚化合物的合成、表征以及抑菌活性
The gas chromatography and mass spectrometry analysis of the decomposition product indicate that they are the substance containing the benzene structure where the content of phenol and methyl phenol is 33%. 质谱和气相色谱分析表明,分解产物为多种含苯环的物质,其中苯酚、甲基苯酚的含量在分解产物中达到33%。
? Methyl styrene(α-MS) is a by-product of manufacturing phenol and acetone from cumene in a petrochemical plant. α-甲基苯乙烯(α-MS)是化工厂用异丙苯生产苯酚、丙酮的副产物。
Production and Application of 2-Methyl Phenol and 2,6-Dimethyl Phenol 邻甲酚和2,6-二甲酚的生产和应用
Their adsorption performance towards selected pollutants like as Congo red, methyl blue, and phenol was evaluated too. 并研究了所有样品对污染物刚果红、甲基蓝、苯酚的吸附性能。
This paper focuses on the study of technological conditions, kinetics and possible reaction mechanism of synthesis of methyl phenyl carbonate by transterification between dimethyl carbonate and phenol through reactive distillation under pressure. 本文研究了苯酚与碳酸二甲酯酯交换反应,分别探讨了加压反应精馏合成碳酸苯甲酯的工艺条件,反应动力学、可能的反应机理,以及碳酸苯甲酯的歧化反应。
Equilibrium yields of the main reaction to produce methyl phenol carbonate and the side reaction to produce anisole was increased with the increase of reaction temperature, which meant that both the main reaction and the side reaction were endothermic. 碳酸二甲酯与苯酚生成碳酸苯甲酯的主反应与生成苯甲醚的副反应的产物平衡浓度均随反应温度的提高而增加,表明两者皆是吸热反应。