beckmann

Analysis and optimization of Beckmann rearrangement process for caprolactam production

己内酰胺生产中贝克曼重排工序工艺分析及优化

The regulating method of Beckmann thermometer and the teaching of experimentation

贝克曼温度计调节方法与教学

David Beckmann points to big increases in American development assistance .

戴维·贝克曼指出美国发展援助方面取得了重大进展。

Study on Catalytic System for Beckmann Rearrangement in Green Medium

绿色介质中Beckmann重排反应催化体系的研究

Study on Beckmann rearrangement reaction becoming environmental protected reaction

Beckmann重排成为绿色化学反应类型的研究

The Application of Beckmann Rearrangement Reaction in Organic Synthesis

浅谈Beckmann重排反应在有机合成中的应用

Beckmann and it is also used to calculate the backscattering cross sections .

通过对两种分布表面的后向散射截面计算，得到了与解析法类似的结果。

David Beckmann became president of Bread for the World in1991 .

大卫·贝克曼1991年就任“赈济饥民会”的总裁。

Application of High Performance Liquid Chromatography to the Beckmann Rearrangement of Erythromycin A Oxime

高效液相色谱法在红霉素A肟贝克曼重排反应中的应用

Research Development of Cyclohexanone-Oxime Gas Phase Beckmann Rearrangement

环己酮肟气相贝克曼重排反应的研究进展

Furthermore , kinetics of liquid phase Beckmann rearrangement is studied at temperature range of 20-45 ℃ .

进而实验研究了反应温度为20～45℃范围内的液相重排反应动力学；

Expounds comprehensively on research and development of cyclohexanone-oxime gas phase Beckmann rearrangement reaction process and catalyst .

对环己酮肟气相贝克曼重排反应工艺和催化剂的研究进展进行了综述。

Determination of trace cyclohexanone oxime in Beckmann rearrangement product by spectrophotometry

分光光度法测贝克曼重排产物中的微量环己酮肟

Bread for the World 's David Beckmann agrees the United States needs to reduce its deficit .

“为世界争取面包”组织的贝克曼也同意，美国应当减少赤字。

Mathematical relationships between the three-parameter Zipf law and the Beckmann model of city hierarchies

城镇等级体系的Beckmann模型与三参数Zipf定律的数理关系&Beckmann城镇等级-规模模型的分形与分维

Research Progress on the Producing of ε - Caprolactam Using Cyclohexane Oxime Beckmann - rearrangement Process

催化环己酮肟贝克曼重排反应研究进展

Studies on Process of Beckmann Rearrangement of Cyclohexanone Oxime to Caprolactam

环已酮肟转位反应技术研究

David Beckmann became president of Bread for the World in nineteen ninety-one .

1991年，戴维·贝克曼开始担任施世面包组织总裁。

It is revealed that acidity and pore confinement effect are two main factors that affect the Beckmann rearrangement reaction .

研究结果显示，酸强度与孔道限域效应是影响贝克曼重排反应的两个重要的因素。

Synthesis of Erythromycin A ( E ) - oxime and Corresponding Beckmann Rearrangement

红霉素A（E）肟的合成及其贝克曼重排反应

Beckmann rearrangement and Fries rearrangement were studied in solvent-free conditions under microwave dielectric heating .

介绍了微波作用下的固相有机合成反应的优越性，并进行了一定的研究探讨&Beckmann重排和Fries重排反应的无溶剂合成。

Study on Beckmann Fragmentation of Chiral Multi-ring Compounds

手性多环化合物的Beckmann裂解反应研究

Study on Beckmann Rearrangement of Diphenyl Methanone Oxime over Sulphuric Acid Catalyst

硫酸催化二苯甲酮肟重排反应研究

Vapor phase Beckmann rearrangement of cyclohexanone oxime over RBS - 1 catalyst

环己酮肟在RBS-1催化剂上的气相Beckmann重排反应

The effect of reaction atmospheres on the vapor phase Beckmann rearrangement over rbs-1 molecular sieve catalyst

反应氛围对RBS-1分子筛催化剂上气相Beckmann重排反应的影响

The influence of acid strength and pore confinement effect on Beckmann rearrangement reaction has been systematically studied by DFT calculations .

本文中利用理论计算的方法系统地研究了固体酸的酸强度以及分子筛的孔道限域效应对贝克曼重排反应机理以及活性的影响。

Kinetics of Beckmann Rearrangement Reaction of Cyclohexanone Oxime for Caprolactam

环己酮肟贝克曼重排反应动力学

This article based on the Beckmann 's light scattering theory designed the system of the precision measuring of the surface microcosmic profile of the steel plate .

本文以Beckmann光散射理论为基础设计了钢板表面微观轮廓精度测量系统。

Study on the by-products of cyclohexanone oxime vapor phase Beckmann rearrangement over rbs-1 catalyst

在RBS-1催化剂上环己酮肟气相Beckmann重排反应副产物的研究

On Determination of the base point temperature 1 / 2 of beckmann 's thermometer in process of determining the caloricity of coal

简析煤的发热量测定中贝克曼温度计的基点温度的确定