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- tribromo phenol 三溴苯酚
- The real rate of removing phenol is more than99.9%. 与常见的塔设备相比具有设备简单、作灵活,维护方便等特点。
- Of, relating to, containing, or derived from phenol. 苯酚的苯酚的,有关苯酚的,含有苯酚的,或从苯酚中提炼的
- Phenol contents and browning in tissue culture of Pistacia vera L. 阿月浑子总酚含量与褐变关系研究。
- It is involved in phenol metabolism and membrane function. 这是和酚代谢及细胞膜功能有关。
- Further hydrogenation of phenol leads to cyclohexanol very cleanly. 苯酚加氢进一步导致环非常清廉.
- Phenol red test was used to observe its expectorant action in mice. 用小鼠酚红实验观察其祛痰作用。
- Brown liquid ,mainly consist of phenol ,cresol and xylenol etc. 棕褐色液体,主要由苯酚,甲酚和二甲酚等组成。
- Secondly, 2-anisyl phenol is used to increase content of aromatics. 第二,加入邻甲氧基苯酚以增加芳香分的含量。
- With HPLC the two-phase nitration of phenol is stud-ied. 利用HPLC研究了苯酚的两相硝化反应。
- It is insoluble in carbon disulphide, soluble in hot aniline and phenol. 它不溶于二硫化碳,溶于热苯胺和苯酚。
- Experiment on Degradation of Phenol Waste Water with Pseudomonas sp. 假单胞菌降解含苯酚废水实验。
- The new reactive flame retardant 2,4,6 tribromo N,N bis (2 hydroxylethyl) aniline was prepared with aniline, epoxy ethane and bromine as the raw materials. 以苯胺、环氧乙烷和溴素为原料,研究了新反应型阻燃剂N,N-二(2-羟乙基)-2,4,6-三溴苯胺的合成方法,用红外光谱和元素分析等方法确认了其化学结构。
- Ingredients: Menthol, methyl salicylate, camphor, eucalyptus oil, clove phenol. 成份:薄荷脑、水杨酸甲酯、樟脑、桉油、丁香酚。
- The concentration of water in phenol is determined according to ASTM D1631. 酚的水浓度被依照美国材料试验学会D1631决定。
- A new syntan product was prepared with tar phenol and ligninsulfonic acid. 以工业副产物木素磺酸和焦油酚为主要原料研制出一种新的合成鞣剂。
- Abstract:Ask: Hello! I think the doctor namely buy phenol drop ear. . 正文:问:阁下好!医师我基本上就是想买苯酚滴耳.
- The Nonylphenol was synthesized with phenol and nonene as the main materials. 以苯酚、壬烯为主要原料合成壬基酚。
- The invention concerns a halogenation in position meta of a phenol function. 本发明涉及一种在酚官能的间位卤化。
- Through demethylation the lignin can be made more reactive than phenol itself. 溶于碱溶液的脱甲基木质素与甲醛一起直接加入粘合剂中,热压时,不增加热压时间。