查询词典 oxidation-reduction

Allylic oxidation was one of the key steps. Weemployed PDC +〓 combined system and gained better results. PathB is an absolutely new design.

烯丙位氧化是A路线关键的一步，难度较大，本文特别研究了用PDC+〓混合体系进行氧化，并取得了较好的结果。B路线是完全新设计的路线。

It revealed that the gaseous oxygen was related to the deep oxidation of hydrocarbon, since the breakage of C-C bond in allylic intermediate didn＇t exist during the process of reaction. This is due to the weak ability of lattice oxygen to attack hydrocarbon molecular.

实验结果指出，烃类的深度氧化反应与气相氧的存在有关，晶格氧对烃分子中碳碳键的攻击较弱，反应中烯丙基中间体几乎不发生碳碳键的断裂。

The oxidation of Ce results in loss of REE, U, and alpha decay product Pb during the alteration of the pyrochlore.

这表明在烧绿石蚀变期间，Ce的氧化导致了稀土元素、U及α衰变产物Pb的损失。

The electrochemical oxidation has attracted agreat deal of attention, mainly because of their ease in operation, amenability to automationand its environmental compatibility.

因其设备体积小、操作简便易于实现自动化、与环境兼容等优点而受到研究者广泛的关注。

Oxidation of methane increases the amount of OH and HO2 radicals which catalyse ammonia into amidogen and enhance the SNCR reaction at lower temperature.

在SNCR反应中加入CH4，其氧化反应使得OH和HO2等基元含量增加，激发了NH3形成NH2，在较低温度下促进了SNCR反应，减少了氨泄漏。

It would not be expected to occur as readily as the oxidation of an amine or phenolic antioxidant.

它不及胺类或酚类抗氧剂的氧化速率快。

The first stage was actually the primary purification process, in which most of inorganic ammonium and some total ammine can be removed along with the primary purification process, the second stage was liquid phase oxidation method by sodium hypochlorite, in which inorganic ammonium and total ammine can be further removed.

一段除铵为原有的尾盐一次精制工艺。研究发现，在一次精制的同时，可以除去尾盐中的大部分无机铵及部分总胺，二段除铵采用次氯酸钠液相氧化法，以进一步除去尾盐中无机铵及总胺。

At the same time, addition of H3PO4 helped to inhibit the ammonia oxidation at high temperature.

同时，磷酸的加入有助于抑制高温下氨氧化反应的发生。

In this paper,3-methoxy-5,6-diamino-2-nitropyridine was synthesized from 3,5-dichloropyridine by substitution,oxidation,nitration and ammoniation .

研究了以3-氯-5-甲氧基-2，6-二硝基吡啶为原料，通过甲氧化、硝化、氨化合成3-甲氧基-5，6-二氨基-2-硝基吡啶，该化合物的结构通过IR，1H NMR，MS和元素分析进行了表征，确认为目标化合物。

The route include three steps: etherification, ammoniation and then oxidation. Factors such as chloracetate, reaction temperature on process were studied. And discussed the ionic liquid was recovered.

讨论了不同的氯乙酸酯和反应温度对醚化反应收率的影响，讨论了不同的二苯甲硫乙酸酯对氨解反应收率的影响，及离子液体的回收使用。

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。