disproportionation reaction
英
美
歧化反应
双语例句
- Application Study of disproportionation reaction of Al Sub-sulphide
铝的低价硫化物歧化反应的应用研究 - Catalytic Behaviour of Pillared Materials in the Disproportionation Reaction of β-MN
层柱材料在β-甲基带歧化反应中的催化行为 - Based on the disproportionation reaction, SiC particles were coated with Cu.
利用歧化反应原理，在SiC颗粒表面包覆金属Cu。 - The reaction system of toluene disproportionation and trimethylbenzene transalkylation is a complex system for xylene preparation. In this paper, the equilibrium compositions of the products in this reaction system were carefully calculated and the equilibrium compositions at different temperatures and different feed compositions were analysed.
对甲苯歧化与三甲苯烷基转移反应体系中不同温度和进料条件下的平衡组成、平衡转化率、平衡选择率进行了详细计算。 - The reaction of disproportionation of gum rosin catalyzed by AH non-noble metal catalyst was studied, and the effects of reaction temperature, reaction time, particle size of catalyst, and stir speed were investigated.
用AH型非贵金属催化剂催化松香歧化反应，考察了搅拌速率、催化剂粒度、反应温度、反应时间对反应的影响，建立了动力学方程。 - The filming on steel using the disproportionation reaction of sub-sulphide of Al was studied.
对用低价硫化铝的歧化反应进行钢基镀膜作了定性研究。 - The extent of the disproportionation reaction is closely related to temperature, heating time, substituted metal and the heat of formation of the alloys.
歧化反应的程度与加热温度、时间、第三组元M及合金的生成焓关系密切。 - It is suggested that the disproportionation of alkyl radicals in solution is probably a bimolecular reaction and the number of α-hydrogen atoms has a directive influence upon the orientation of olefin formation.
自由烷基在液相中的歧化作用可能为一双分子反应，烷基分子中的α-碳原子土所具有的氢原子的数目对於烧烃形成的定向表现一定的影响。 - O-xylene isomerization is accompanied by disproportionation reaction on modified Y zeolites. For SY zeolites the results of the o-xylene disproportionation reaction are consistent with that of the cyclohexene hydrogen transfer reaction.
在改性Y沸石上邻二甲苯异构化和歧化反应同时进行，SY沸石的歧化反应变化规律与环己烯氢转移反应相似。 - The role of chemisorption and disproportionation of CO in shift-methanation reaction
CO的吸附和歧化反应及其在变换-甲烷化反应中的作用 - Moreover, IR spectra of ammonia on HM and its catalytic activity for toluene disproportionation reaction are determined under conditions approximating those that are actually carried out for this.
在接近甲苯岐化反应实际进行的条件下，测定了HM上吸附氨的红外光谱和催化活性。 - Under the low temperature, the drive force of disproportionation reaction of Nd_2Fe_ ( 14) B phase is very strong and decreases with the improvement of the temperature.
在低温条件下，Nd2Fe14B化合物的歧化反应具有较大的驱动力，随温度的升高而降低。 - Raising the temperature again, the residual oxygen has little change. When the temperature is over 200 ℃, the carbon deposition will occur due to disproportionation reaction of carbon monoxide, so it should be below 200 ℃.
温度继续升高时残氧量变化不大，当温度超过200℃时，CO会在高温下歧化而结炭，因此反应温度不应超过200℃。 - The semiquinone radical of TS as reduction product existed stably on CPE, which might be that hydrophobic organic phase inhibited the disproportionation reaction of the radical of TS.
还原产物半醌自由基能稳定存在，这可能是由于CPE中疏水有机相阻止了该自由基的岐化反应。 - The Effects of Cross-Linking Clays with Different Interlayer Spacing on the Catalytic Properties of 1,2,4-Trimethylbenzene Disproportionation Reaction
不同层间距的交联粘土对1,2,4-三甲苯歧化反应的催化性能 - Further, it was found that disproportionation reaction of Nd_2Fe_ ( 14) B phase occurs under one critical temperature and over one critical hydrogen pressure.
从热力学分析可以发现，在低于某一临界温度和高于某一临界氢分压时Nd2Fe14B发生歧化分解。 - Kinetics of Synthesizing p-Aminobenzaldehyde by Disproportionation Reaction
歧化反应合成对氨基苯甲醛的动力学 - A quantum chemical study of the disproportionation reaction of toluene to benzene and xylene
甲苯制苯和二甲苯反应的量子化学研究 - Micrometer copper powder was prepared by disproportionation reaction of copper and copper complex compound with ammonia as ligand in NH_3-NH_4Cl solution. The reactive conditions were discussed.
在NH3-NH4Cl体系中，以NH3为配合剂，利用铜自身的还原作用，通过岐化反应制备微米级铜粉，其中一定比例的铜粉粒度接近纳米级，在空气中相当稳定。 - Pillared materials with gallium are synthesized and characterized. The catalytic properties of disproportionation reaction of β-methylnaphthalene are observed.
制备了不同镓含量的镓皂石层柱材料，用XRD、NH3-TPD表征了样品的晶相、酸性，考察了样品对β-甲基萘歧化反应的催化性能。 - The residue was then made into p-tert-butylphenol by the disproportionation reaction with acid aluminum oxide as catalyst.
成品精馏后釜中残液在酸性白土催化剂的作用下通过歧化反应生成对叔丁基苯酚，再经精馏提纯得到成品对叔丁基苯酚。 - The toluene disproportionation shows the kinetic characteristic of a first order reaction under the experiment condition.
甲苯歧化在本文实验条件下表现为一级反应动力学特征。 - Because of the excellent catalytic properties of the acid, mordenite is often used for aromatics isomerization, transalkylation reaction, toluene disproportionation reaction etc. On the other hand, its one-dimensional channel aways to be blocked, and easy caused to coking.
丝光沸石由于其优良的酸催化性能常被用于芳烃异构化、烷基转移反应和甲苯歧化反应等领域，但由于其一维主孔道易堵塞而导致结焦失活。 - The activities of superoxide dismutase ( SOD) significantly increased under the thermal stress, which catalyzed the disproportionation reaction of high concentration of superoxide anion ( O2 ·-) generated under oxidative stress, producing hydrogen peroxide ( H2O2).
桔小实蝇遭受热胁迫后，其体内超氧化物歧化酶（SOD）的活性显著升高，催化体内因氧化胁迫而产生的高浓度超氧阴离子（O2·-）发生歧化反应生成过氧化氢（H202）。