查询词典 nitrobenzene

The stronge interaction between EMimBF4 and nitrobenzene, and its intermediates yielded in the process of electroreduction caused the selective reaction.

通过控制电位，可以选择性地合成氧化偶氮苯和偶氮苯；在EMimBF4中，硝基苯和水的浓度变化对电化学行为产生较大影响。

Keywords ion plantation;palladium;electroreduction;nitrobenzene;glass carbon electrode

离子注入；钯；电化学还原；硝基苯；玻璃碳电极

The results gained and analysis carried will have important theoretical significance, guidable use and applied value on effective treatment of nitrobenzene production wastewater and other similar wastewater containing hard-to-degrade organic pollutants.

所得结果对硝基苯类化合物生产废水及类似的难降解有机污染物的有效处理具有重要的理论意义和指导作用以及应用价值。

AmorphousNi-P alloy hollow microspheres exhibit excellent catalytic activity and stability in thereaction of nitrobenzene hydrogenization in liquid phase.

非晶态镍磷合金空心微球具有优良的催化性能。

The unit can be used to sample most containerized liquid wastes, except those containing ketones, nitrobenzene, dimethylformamide, mesityl oxide, and tetrahydrofuran.

该装置可用于大部分的废品样本采集除含有酮，硝基苯，二甲基甲酰胺，异丙叉丙酮和四氢呋喃的液体废品。

In this paper the aromaticity index-Nucleus-Independent Chemical Shifts of nitroaniline and nitrobenzene explosives are calculated by density functional theory, and the relationship between impact sensitivity and aromaticity is investigated.

运用密度泛函方法研究了硝基苯和硝基苯胺类炸药芳香性，首次计算了核独立化学位移(Nucleus-Independent Chemical Shifts， NICS)，对其芳香性与撞击感度进行了关联。

In this paper, the electrostatic potentials at the midpoint of C-NO2 bond and the net electric charge on every element in nitrobenzene derivatives, nitrotoluene derivatives, nitrophenol derivatives and nitroaniline derivatives were calculated using ab initio.

根据分子结构、静电势最大值、实验撞击感度及分子中各元素所带的净电荷，对影响炸药感度的因素及DATB和TATB的特殊稳定性进行了分析。通过分析，我们发现，影响上述炸药撞击感度的因素主要有硝基、甲基、羟基和胺基。

Three single crystals of N-nitrobenzene, N-acyl dehydroabietic hydrazine 7c single water compounds, N, N-acyl dehydroabietic hydrazine 7l and 2,5 - dehydroabietic-1, 3,4 - oxadiazole 8g were obtained for the first time. X-ray diffraction analysis of these crystals showed dehydroabietic acid skeletons were contained in these crystal molecules.

首次得到N-去氢枞基，N-对硝基苯基双酰肼7c一水化合物、N，N-二去氢枞基双酰肼7l和2，5-二去氢枞基-1，3，4-噁二唑8g 3个单晶，并用X射线单晶衍射进行了解析，晶体中均含有去氢枞酸分子骨架。

The resin is prepared by swelling chlorine balls in a solvent such as nitrobenzene; adding catalyst to obtain polystyrene-divinylbenzene adsorptive resin; removing reaction mother solution; washing to remove residual solvent and catalyst; swelling; adding pyrane reagent to further react with chloromethyl residual on inner and outer surfaces of the resin to obtain the pyranyl modified adsorptive resin with the composite function.

该树脂的制备方法：将氯球溶胀于硝基苯等溶剂中，加入催化剂，得到聚苯乙烯-二乙烯苯吸附树脂；抽尽反应母液，洗去残留的溶剂和催化剂；溶胀，加入吡喃试剂与树脂内外表面残留氯甲基进一步反应，可制得吡喃基修饰复合功能吸附树脂。

When a strong electron-withdrawing group (e.g., nitrobenzene group) is located on the position 3, the twisted configuration between pyrazoline ring and the substituted phenyl group on the position 3 is the fluorescence emission configuration of this kind of 2-pyrazolines, and the planar configuration between two moieties is also the best non-radiative decay configuration of these compounds.

对于C3位取代基为强的拉电子基团的化合物，C3位取代基与吡唑啉环相扭曲的构象是化合物分子的发光构象，而两者处于同一平面的构象是化合物的最佳非辐射衰变构象，与N1所联取代基的旋转扭曲无关。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。