查询词典 oxidation-reduction

In this dissertation, metal oxide supported nano gold catalysts were applied to catalyze selective oxidation of cyclohexane to cyclohexanone and cyclohexanol using oxygen.

本文尝试采用普通氧化物负载的纳米金催化剂用于以氧气为氧化剂的环己烷选择性氧化反应。

The catalytic oxidation of cyclohexane to cyclohexanone and cyclohexanol in air as probe reaction was performed without any organic solvent or cocatalyst, and the influences of the amount of metal porphyrin, reaction pressure, reaction temperature and reaction time on the catalytic activity were investigated.

以空气氧化环己烷制备环己酮和环己醇为探针反应，在不加入任何有机溶剂或助催化剂的条件下考察了金属卟啉用量、反应压力、温度、时间等对其催化活性的影响。

Effects of various parameters such as potential scan rate and cyclohexanol concentration on the eletro-oxidation of cyclohexanol were also studied.

初步认为，NiO首先被氧化为NiOOH，NiOOH再与环己醇发生还原反应生成己二酸和NiO，因此，NiOOH可作为较好的催化环己醇氧化反应的催化剂。

The dominant techniques of cyclohexanone synthesis from cyclohexane by catalytic oxidation were introduced.

介绍了以环己烷为原料催化氧化合成环己酮的主要方法，分析了环己烷氧化采用的主要催化剂。

The trends of direct oxidation of cyclohexanone to hexanolactam and developments of different routes in preparation of feed stocks of nylon-66 are also described.

简介了环己酮直接氧化制己内酰胺的发展趋势及尼龙-66生产原料路线的开发动向。

Here we use directly oxidation method to produce cyclohexanone.

这里采用环己烷氧化法制得环己酮。

The oxidation reaction, the addition of nucleophiles to C-C multiple bonds, cyclization of enynes and cyclopropane compounds catalyzed by gold were intrduced.

第二章：介绍了环丙烷亲核开环反应，总结了以往亲核开环反应的优缺点。

The application of SH returns what can prevent the antioxidant inside body to eliminate, reduce cellular loss, proof SH is had fight oxidation [3] . 1 · the matrix of week of protective action cell of 3 pairs of cells can make the cell is avoided suffer a cytolysis poison...

SH的应用还可以阻止体内抗氧化剂的排除，减少细胞的损伤，证实SH具有抗氧化功能[3]。1·3对细胞的保护功能细胞周基质可使细胞免受具细胞溶解毒。。。

Can also be used for precision mechanical or no oxidation Bright forging heat treatment and not decarbonization spheroidizing use.

也可以用于精密机件或锻件光亮无氧化不脱碳热处理和球化退火之用。

Can also be used for precision mechanical or no oxidation Bright forging heat treatment and not decarbonization

也可以用于精密机件或锻件光亮无氧化不脱碳热处理和球化退火之用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。