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- Hydroxylation of aromatics 芳烃的羟化反应
- 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。
- An avid inhaler of aromatic pipe smoke. 贪婪地吸食有香味的烟斗烟的人
- The Pandan Kaya, full of aromatic of Pandan Leaves. 斑兰叶加央,每一口都是斑兰叶香味。
- Study on the Silylation of Aromatic Hydrocarbons. The Trimethylsilylation of Naphthalene 杨美惠;刘梦兰;
- Humic acids are usually regarded as polymers of aromatic compounds. 腐殖酸通常被看作是芳烃化合物的聚合物。
- Recent progress and synthesis methods on direct hydroxylation of benzene to phenol are systematically introduced. 介绍了近年来苯直接羟化合成苯酚的研究进展和合成方法。
- Direct alkoxylation of aromatic compounds is virtually unknown. 事实上还不知道芳香族化合物的直接烷氧基化的方法。
- And it is considered that the reduction-oxidation method would be the optimum method for realizing in industry direct hydroxylation of benzene to phenol. 通过比较认为,氧化还原法是未来实现苯直接羟化合成苯酚工业化的优选方法。
- It is proposed that the major metabolic pathways of perlo lyrine are the hydroxylation of perlolyrine and the oxidition of its hydroxylmethyl group. 结果表明,川芎哚体内代谢途径可能是川芎哚羟基化和川芎哚羟甲基的氧化。
- Industrial applicatfon of aromatic hydrocyanation was introduced. 重点介绍了苯基羟基腈类的工业应用进展。
- At the same time green chemistry technique of the hydroxylation of 4-tert-butyl-pyrocatechol is the research focus in future. 其中对叔丁基苯酚羟基化法是绿色化学工艺,是今后研究的重点。
- The paper appraises reaction and researches reaction characters for JX titanium silicalite catalyst on hydroxylation of phenol. 在苯酚羟化制苯二酚的条件下,对JX钛硅分子筛催化剂进行了考评和反应特性研究。
- A series of Ni-based catalysts with different supports were prepared by impregnation method and tested in the hydroxylation of benzene to phenol. 本文利用浸渍法制备了一系列不同载体的镍基催化剂,并将其用于苯的羟基化反应。
- The function of this stomach-protecting Belt is to make your Body eliminate cold-phlegm for resuscitation By means of aromatics. 使您周身芳香温通,这就是“护胃带”的功效。
- Aim To identify the drug-metabolizing enzymes involved in the hydroxylation of the new anti-inflammatory and anodyne imrecoxib. 摘要目的探讨新型抗炎镇痛药艾瑞昔布在人体内的羟基化代谢酶。
- The mechanism of adsorption removal of aromatics on zeolites and the development of the purification processes are briefly introduced. 介绍了分子筛对芳烃的吸附脱除机理以及近年来分子筛脱芳技术的发展状况。
- 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 quality of FCC diesel fraction can be optimized by controlling the reaction rate of hydrogen transference of aromatics with condensed rings. 催化裂化柴油的稠环芳烃可通过控制氢转移反应速率实现品质最佳化。
- The acid sites of zeolite Y catalysts for alkylation of aromatics with long-chain alkenes are determined with IR and TPD. 用IR和TPD方法,研究了长链烯烃与芳烃的烷基化反应的Y型沸石催化剂的酸性对反应的作用。