1) electrocatalytic reduction of dioxyen
分子氧电催化
1.
Recent advances on the study, that thiol-derivatized porphyrins SAMs in the electrical transfer, electrocatalytic reduction of dioxyen and molecular photovoltaic devices, have been discussed.
详细介绍了巯基卟啉自组装膜的几种制备方法,评述了不同制备方法的优缺点;对卟啉自组装膜在电荷转移、分子氧电催化、分子光电器件等领域的研究进展进行了评述,引用文献54篇。
2) catalytic oxidization of ethanol by molecular oxygen
醇类的分子氧催化氧化
3) electrochemical oxidation
电催化氧化
1.
It is shown that,all particle-electrodes of single oxide and composite oxides could improve the degradation of phenol in varying degrees,and the single oxide and complex oxides of Mn and Sn could greatly improve electrochemical oxidation efficiency.
OH清除剂叔丁醇的研究表明,本体系中苯酚的电催化氧化是由直接氧化和间接氧化的协同作用共同去除。
2.
A three-dimensional electrode system for electrochemical oxidation was developed in which Mn-Sn-Sb complex metal oxides supported on γ-Al_2O_3 were packed between the two main electrodes.
研制了复合氧化物负载型Mn-Sn-Sb/γ-Al2O3粒子电极并填充于主阴阳极之间,实现了三维电催化氧化反应,并采用XRD、SEM对粒子电极进行了表征·结果表明,该粒子电极对目标污染物苯酚显示了良好的电催化活性和稳定性,在相同反应条件下,不加粒子电极的二维电解时苯酚的降解率为55·6%,而三维电催化氧化过程中降解率为90·8%,大大提高了苯酚去除效果·研究苯酚降解的动力学规律表明,苯酚降解符合表观一级反应动力学规律·利用GC-MS分析了苯酚降解主要中间产物为异丁酸、丙二酸、对苯醌、丁烯酸、乙二酸、顺丁烯二酸、丁二酸、邻苯二酚、对苯二酚及间苯二酚等,并据此推测了苯酚电催化氧化的可能反应途径。
4) electrocatalysis
电催化氧化
1.
Its main purpose is to investigate the changing conditions of biodegradability of water quality after pre-treatment of landfill leachate by electrocatalysis oxidation.
本文引入了TbOD(总BOD)概念代替BOD5来作为渗滤液可生化性指标的一个间接量度,其主要目标是考察经电催化氧化技术对垃圾渗滤液进行预处理后,水质可生化性的变化情况。
5) electro-oxidation
电催化氧化
1.
The electro-oxidation of methanol on the nano-CPRPt and the CCRPt electrode-surfaces was used to investigate the performances with the results of the peak cur.
通过考察两类电极表面对甲醇电催化氧化的性能,发现CPRPt和CCRPt纳米级铂电极表面催化氧化甲醇峰值电流密度分别是光滑铂电极的约1。
6) Electrocatalytic Oxidation
电催化氧化
1.
Electrocatalytic oxidation of ascorbic acid at a polymethylene blue modified gold electrode and its electroche-mical determination;
聚亚甲基蓝修饰金电极对抗坏血酸电催化氧化及其电分析方法研究
2.
Treatment of landfill leachate by an electrocatalytic oxidation process;
电催化氧化处理垃圾渗滤液
3.
Electrocatalytic Oxidation of Methanol on Platinum Load on Polyaniline Electrode;
甲醇在聚苯胺载铂电极上的电催化氧化
补充资料：双分子碱催化酰氧断裂
分子式：
CAS号：
性质： 在BAc2机理的酯水解反应中，首先是OH‑对酯羰基的碳原子进行亲核加成，生成四面体中间产物(这步是决定反应速率的慢步骤)；然后迅速发生酰氧断裂，生成醇和羧酸的共轭碱。
CAS号：
性质： 在BAc2机理的酯水解反应中，首先是OH‑对酯羰基的碳原子进行亲核加成，生成四面体中间产物(这步是决定反应速率的慢步骤)；然后迅速发生酰氧断裂，生成醇和羧酸的共轭碱。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条