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- Formation of phenolic tar during separation of products from diphenols synthesis by phenol hydroxylation was studied. 对苯酚羟基化合成苯二酚产物分离过程酚焦油的形成原因进行了研究。
- 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. 对铁基复合氧化物催化苯酚羟基化合成苯二酚反应过程酚焦油的生成反应进行了模拟研究。
- Keywords phenol;hydroxylation;diphenols;phenolic tars;mechanism; 苯酚;羟基化;苯二酚;酚焦油;生成机理;
- Keywords phenol;hydroxylation;diphenols;phenolic tars;inhibition; 苯酚;羟基化;苯二酚;酚焦油;抑制;
- Keywords phenol;diphenol;product separation;phenolic tar;formation reason; 苯酚;苯二酚;产物分离;酚焦油;形成原因;
- Characterization of phenolic tars acquired from the process for preparing diphenols by the phenol hydroxylation 苯酚羟基化合成苯二酚过程生成酚焦油的表征
- Formation and Inhibition of Phenolic Tars in Process for Preparation of Diphenols by the Hydroxylation of Phenol 苯酚羟基化合成苯二酚反应过程酚焦油的生成与抑制
- Peter had his head in a tar barrel sure enough. 不出所料，彼得陷入了困境。
- Tar is much used in making modern roads. 修建现代公路多用焦油沥青。
- Phenolic Tar Formation during Products Separation of Diphenols Synthesis by Phenol Hydroxylation 苯酚羟基化合成苯二酚反应产物分离过程酚焦油的形成原因
- Keywords high performance liquid chromatography;acetophenone;phenol tar;process analyze;quality control; 高效液相色谱;苯乙酮;苯酚焦油;过程分析;品质控制;
- phenolic tars 酚焦油
- They will report on the experiments with coal tar. 他们将汇报煤焦油的试验情况。
- This kind of tobacco has a high tar content. 这种香烟焦油含量很高。
- Anhua County Phenolic Moulding Powder Pl. 安化县电木粉厂。
- Lignite oil is creosote derived from lignite tar. 褐煤油是从褐煤中得来的防腐油。
- A phenolic resin was blended with PBT. 研究了加入聚对苯二甲酸丁二醇酯(PBT)对酚醛塑料的增韧改性。
- Compatible with alkyd and phenolic paints. 可以与醇酸类、醛类漆配套使用。
- Butt cap area: Phenolic with thin ivorine ring. 大轮:由石碳酸与类似象牙物质组成的细环组成。
- White on the outside, black as tar on the inside. 外表皮肤是白,可骨子里却沥青般的黑。
