disproportionation

disproportionation

美 [dɪsprəpɔrʃə'neɪʃən] 　英 [dɪsprəpɔ:ʃə'neɪʃən]

• n.歧化作用；歧化反应；化歧作用；氢原子转移
• 网络不均；岐化；非均称化

英汉解释

n.	1. 〔化〕歧化,歧化作用 2. 歧化反应 3. 化歧作用 4. 〔技〕不均,不相称,氢原子转移 5. 不成比例

英英解释

n.	1. a chemical reaction in which a single substance acts as both oxidizing and reducing agent, resulting in the production of dissimilar substances

例句

When termination occurs partly by disproportionation , the prepolymer chains in the product carry branches as well as cross - links .

当终止反应一部分是由歧化所起时，则在产物中预聚物链不但带有交联也带有支链。

This reaction involves disproportionation of the aldehyde .

这个反应就是醛的歧化作用。

The technique advance of C4 olefin aromatization, catalytic cracking and disproportionation for producing low-carbon o. . .

并介绍了C4烯烃芳构化、催化裂解、歧化制低碳烯烃等新技术的研究进展情况。

Chemical Equilibrium of Toluene Disproportionation and Trimethylbenzene Transalkylation

甲苯歧化与三甲苯烷基转移反应体系的化学平衡

simple reaction complex reaction parallel reaction sequential reaction disproportionation reaction

化学反应名称简单反应复杂反应平行反应顺序反应歧化反应英文名称

Selective Disproportionation of Toluene and Alkylation of Toluene-Methanol Producing p-Xylene--Process Simulation and Economy Analysis

甲苯选择歧化与甲苯-甲醇选择烃化合成对二甲苯新工艺--过程模拟与技术经济

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

The Technological Advances of Toluene Disproportionation and Transalkylation Process

甲苯歧化与烷基转移技术进展

Regeneration of a new rosin disproportionation catalyst

新型松香歧化反应催化剂的再生研究

Study of New Ni - Catalyst for Rosin Disproportionation

松香歧化新型镍系催化剂的研究

catalyst for toluene disproportionation and transalkylation

甲苯歧化与烷基转移催化剂

Effects of different elements on the performances of copper based catalysts for disproportionation of dimethylamine

铜基催化剂中助组分对二甲胺歧化性能的影响

Effect of Promoter on the Acidity and Catalytic Performance of Catalysts for Toluene Disproportionation and Transalkylation

助催化剂对甲苯歧化与烷基转移催化剂性能的影响

An Integrated Process for Toluene Selective and Traditional Disproportionation

甲苯选择性歧化与传统歧化组合工艺研究

Study on Method for Orthogonal Experiment and Metallization process of AIN Ceramic Surface by Disproportionation Reactions

利用热歧化反应进行氮化铝陶瓷表面钛金属化工艺及正交实验研究

Research Development in Catalyst for Toluene Disproportionation

甲苯歧化催化剂研究进展

Study of Coke Formation on ZSM - 5 Zeolite during Toluene Disproportionation Process

甲苯歧化反应中ZSM-5沸石催化剂积碳规律的研究

Effects of disproportionation of dimethylamine on the catalytic amination of fatty alcohols

二甲胺歧化对脂肪醇催化胺化反应的影响

Effects of Benzene on Toluene Disproportionation and Transalkylation

苯对甲苯歧化与烷基转移反应的影响

Process Analysis for Direct Catalytic Disproportionation of Gum Oleoresin

松脂直接催化歧化反应过程分析

Research on Reaction Kinetics of Disproportionation of Gum Rosin Catalyzed by AH Non-noble Metal Catalyst

AH型非贵金属催化松香歧化反应动力学研究

Analysis and Calculation of Sealing of Disproportionation Reactor

歧化反应器的密封分析及计算

Kinetics of disproportionation and isomerization of p-bromophenol

对溴苯酚歧化异构化反应动力学

Study on the disproportionation reaction kinetics of methyl phenyl carbonate

碳酸苯甲酯歧化反应动力学的研究

Development of a new catalyst for rosin disproportionation

松香歧化反应的新型催化剂研究

Effects of ZSM-5 zeolite catalyst's modification conditions by liquid Si deposition on toluene disproportionation reaction

液相沉积硅改性ZSM-5条件对催化甲苯歧化反应的影响

Study on Technology of Toluene Disproportionation and Catalysis

甲苯歧化催化工艺研究

Study on reaction kinetics of rosin disproportionation catalyzed by non-noble metal

非贵金属新型催化剂催化松香歧化动力学研究

Effects of acidity and pore structure of catalysts on the activity and product distribution in cumene disproportionation

异丙苯歧化反应中催化剂酸性和孔结构作用分析

Study on Deactivation and Regeneration of Ni-loaded Nanocatalyst for Disproportionation of Gum Rosin

松香歧化纳米镍负载型催化剂的失活原因及再生工艺研究

Research of toluene disproportionation reaction on silica-modified ZSM-5 zeolite catalysts

硅改性ZSM-5催化剂上甲苯歧化反应性能的研究

Application of double valve filling with nilregen instead of end cap technique in disproportionation device

双阀充氮取代盲板技术在歧化装置上的应用

The nature and purpose: This series of products from the rosin by hydrogenation, disproportionation process as confirmed by refined;

性质和用途：本系列产品由松香经氢化、歧化工艺处理后经精制而成；