oxidation number

A convenient method for balancing chemical equation without using oxidation number

不需用氧化数配平反应式的一种简便方法

Discovery of gold with negative oxidation number in pyrite and arsenopyrite

黄铁矿及毒砂中负氧化数金的发现及判定

Reconsideration about Oxidation Number of the Elements Linking Hydrogen

关于连氢元素氧化数的再认识

ESR identification showed that selective activation was effective in the reduction of V oxidation number of treated catalysts .

电子顺磁共振（ESR）结果表明，通过择效活化处理，催化剂上沉积钒的氧化数下降。

When the oxidation number of deposited vanadium is below 3 , the desulfurization effect will be facilitated much more .

当沉积钒的表观氧化数低于3时，催化剂的降硫效果大大提高。

But caution is required when the fetter is adopted , Oxidation number is still a chemical concept for further perfection .

氧化数是个待完善的化学概念。

We 'll get to oxidation number in the second half of this course , but it 's not in any way the same idea as formal charge .

我们会在课程的后半部分讲到氧化数，但它和形式电荷完全不是同一个概念。

The oxidation number of vanadium deposit on catalyst decreased after the catalyst was treated by selective activation , and decreased with the increase of the selective activation temperature .

在623~923K范围内，沉积钒的氧化数随着择效活化温度的增加而降低；

This paper discusses the influence on the oxidation number of each sulfur atom when the charge possesses different position in thiosulfate , polythionate and so on .

本文讨论了硫代、连多硫酸根等中所带电荷在不同位置时对氧化数所产生的影响，提出了确定硫代、连多硫酸根等中每个硫原子氧化数的方法。

For the further investigation on the desulfurization effect of the oxidation number s of the vanadium and nickel deposits on FCC catalyst , TPR method was chosen to characterize the oxidation number of metal deposits quantitatively .

选用能对沉积钒和沉积镍的氧化数进行定量表征的程序升温还原（TPR）测试方法，考察了催化裂化催化剂上沉积金属氧化数对降低汽油硫含量的影响。

The test results showed that redox reaction occurred between thiophene and V_2O_5 at 500 ℃; thiophene was converted to CO , CO_2 and SO_2 and the conversion reached 41.2 % ; at the same time the oxidation number of vanadium decreased .

研究发现：500℃下，噻吩能够与V2O5发生氧化还原反应，噻吩被氧化成CO、CO2以及SO2，转化率可达到41.2%，同时V2O5的氧化数下降。

Conclusion : Moxibustion can balance the Ach system , promote the ability to resist oxidation and restrain the number of apoptosis in aging mice , that maybe responsible for moxibustion induced aging-delaying action .

结论：胆碱能系统、自由基与细胞凋亡均与衰老相关，通过艾灸能平衡胆碱能系统，增强抗氧化能力，抑制细胞凋亡而延缓衰老。

Through the characteristics of the transition elements with a number of oxidation state , this paper gains the free energy change oxidation number diagrams . It explains the chemical properties of the transition elements by the free energy change oxidation number diagram .

本文以过渡元素具有多种氧化态的特征，获得过渡元素自由能－氧化态图.利用过渡元素自由能－氧化态图说明过渡元素的化学性质的变化规律。