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- Keywords Phenol hydroxylation;Reaction mechanism;Quinone; 苯酚羟化;反应机理;苯醌;
- A JLU-3sample exhibits very low catalytic activity in phenol hydroxylation, with the conversion of 1.0%. 差热热重结果说明JLU-3具有很好的热稳定性,800度仍未塌陷。
- But urushiol has a poor resistance to alkali because phenol hydroxyl of urushiol shows weak acidity. 但是,由于漆酚的酚羟基显弱酸性,使得漆酚耐碱性较差;
- The synthetic methods of pyrocatechol were introduced.The main production method at present is phenol hydroxyl hydrogen peroxide method, and some advice was put forward. 介绍了邻苯二酚的合成方法,目前其主要的生产方法为苯酚过氧化氢羟基化法,并提出了一些发展建议。
- The phenol hydroxyl group was considered to playa key role in increasing the differenc of interaction between the two isomers and the chiral stationary phase. 拆分过程为焓驱动,酚羟基对提高二异构体与手性固定相之间的作用差异起关键作用。
- Keywords phenol;hydroxylation;magnesium ferrite;catalyst; 苯酚;羟基化;铁酸镁;催化剂;
- Keywords phenol;dihydriephenol;hydroxylation;titanium sihcalite; 苯酚;苯二酚;羟化;钛硅分子筛;
- Keywords hydrogen peroxide;phenol hydroxylation;catalysts; 双氧水;苯酚羟基化;催化剂;
- Keywords Mixed oxide;Phenol hydroxylation;Hydrogen peroxide;Phenol; 复合氧化物;苯酚羟化;过氧化氢;苯酚;
- Keywords As-Mo-V heteropoly salt;Phenol hydroxylation;Hydroquinone; 杂多酸盐;苯酚羟基化;对苯二酚;
- Keywords: Phenol hydroxylation, Reaction mechanism, Quinone, 关键词:苯酚羟化;反应机理;苯醌
- 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。
- Phenol hydroxylation v/a catalysis 苯酚催化羟化
- Phenol hydroxylation via catalysis; 苯酚催化羟化;
- Keywords phenol;two phase nitration;nitrophenol; 苯酚;两相硝化;硝基苯酚;
- Keywords phenol;degradation;Serratia Bixio; 苯酚;降解;沙雷氏菌属;
- Rare earth ions capped phenolic hydroxyl, the heat-resistance was improved by reducing the effect of phenolic hydroxyl on the ortho-submethyle. 结果表明,稀土离子将酚羟基封锁,减少了酚羟基对其邻位上亚甲基的影响,提高了树脂的耐热性;
- Keywords Phenol;Sertoli cell;Cytoskeleton;Vimentin; 酚;塞尔托利细胞;细胞支架;波形蛋白;
- Then according to whether the structure of acidic groups (mainly phenolic hydroxyl group), divided into phenolic and non-phenolic. 再根据结构中是否有酸性基团(主要指酚羟基),分为酚性和非酚性。
- Keywords phenol;biodegradation;Acinetobacter junii; 苯酚;生物降解;琼氏不动杆菌;