查询词典 oxidation-reduction

A typical example is the oxidation of ethylbenzene to prepare acetophenone.

其中最有代表性的是乙苯氧化制苯乙酮。

The invention relates to a method of preparing acetophenone by ethylbenzene photocatalysis and oxidation, belonging to the technical field of organic synthesis application.

本发明涉及一种乙苯光催化氧化制备苯乙酮的方法，属于有机合成应用技术领域。

Under optimal conditions, oxidation of ethylbenzene into acetophenone under 1 atm O2 and 1 mol% NHPI reach to 64% yield.

在最佳的催化状态下，苯乙烷能在1 atm的氧气、1 mol% NHPI与轴向配位基为吡啶的紫质修饰二氧化钛共催化下，氧化成苯乙酮，并得到64%的产率。

This article introduces a simple method, which is acetylation method, to determinate the hydroxy content in petroleum oxidation products.

文章介绍了一种测定石油氧化物中羟值的简便方法——乙酰化法。

Compressed acetylene access to a clean series of towers, tower 2 clean washed by the oxidation of sodium hypochlorite solution to remove sulfur, phosphorus and other impurities, and then into the tower and 10% to 15% alkali solution and, after purification acetylene by the cooling device of the initial removal of the water saturation after the sperm of more than 98.5 purity acetylene synthesis process used to send VCM.

压缩后的乙炔进入串联的1号清净塔、2号清净塔，经次氯酸钠溶液洗涤氧化除去硫、磷等杂质后，再进人中和塔用10%～15%碱液中和，净化后的乙炔经预冷器初步除去饱和的水分后，纯度98.5%以上的精乙炔送VCM合成工序使用。

The lower oxidation activity of acetylene black is attributed to its more highly ordered structure.

乙炔黑较低的氧化活性可归因于其较高的有序性结构。

By using the superoxide radical system, hydroxyl radical system, H2O2 radical system, oxidation system of linolic acid induced by alkane radical and system of DPPH, the antioxidation activities of mulberry red pigment were studied and compared with VC.

采用超氧阴离子自由基体系、羟基自由基体系、过氧化氢自由基体系、烷基自由基引发的亚油酸氧化体系及DPPH自由基体系对桑椹红色素的清除自由基活性进行了研究，并同VC进行了比较。

Different additives for controlling acid value and oxidation in Chinese Cantonese Sausage were studied in this paper.

通过对不同处理的广式腊肠在37℃贮藏条件下酸价、过氧化值、TBA值变化趋势的分析，研究了不同添加物对广武腊肠酸价抑制和抗氧化效果。

In this paper, the oxidation conditions of MWNT, especially the acidification time was optimized.

因此碳管在很多领域有潜在的应用价值，尤其是碳管的刚性和高强度使它可以成为高强材料的增强剂。

The oxidation of added sulfur by acidophilic Thiobacilli decreased sludge pH value which caused the solubilization of Cr from tannery sludge.

研究表明，生物淋滤法去除制革污泥中铬主要是通过嗜酸性硫杆菌的新陈代谢使介质酸化而实现的。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。