oxidation number
- n.氧化数;氧化值
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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
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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
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Reconsideration about Oxidation Number of the Elements Linking Hydrogen
关于连氢元素氧化数的再认识
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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。
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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。
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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。
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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。
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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;
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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。
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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。
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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。
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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。
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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。