p-xylene

Effect of Oxygen Volume Fraction in Feed Stream on p-Xylene Oxidation Reactor

进气氧浓度对PX氧化反应器的影响

Simulation of p-Xylene Oxidation Reactor in Oxygen-Enriched Process

富氧工艺下对二甲苯氧化反应器模拟

Crystallization kinetics of p-xylene with high mass fraction

高质量分数对二甲苯结晶动力学研究

The Vander Waals force plays more important role in interaction of quaternaries and asphaltene p-xylene solution/ water interface than that of quaternaries and Kaolinte/ water interface.

范德华力在单季铵盐与沥青质对二甲苯溶液/水界面作用中的比重比在单季铵盐与高岭土/水界面作用中的比重大。

Rates of chemical reaction and mass transfer were compared to determine the control step of p-xylene liquid phase oxidation process based on the kinetics previously obtained.

在对二甲苯液相催化氧化动力学研究的基础上，比较了化学反应速率与气液传质速率的相对大小。

P-Xylene liquid phase oxidation would be accelerated by the addition of zirconium or hafnium ions to the Co/ Mn/ Br catalyst system.

向对二甲苯（PX）催化氧化体系加入锆铪离子可有效地加速该反应过程。

Models of Reactor-Crystallizer Connected in Series in p-Xylene Oxidation Process

PX氧化反应器-结晶器串联过程的数学模型

Approach has been made on separating conditions of benzene, methyl benzene ethy benzene, o-xylene, m-xylene and p-xylene isomeride through gas chromatography of packed column thermal conductivity cell.

采用填充柱热导池气相色谱法，对苯、甲苯、乙苯及邻、间、对二甲苯异构体的分离条件进行探讨。

Side chain alkylation of p-xylene with methanol on modified X type zeolites

对二甲苯与甲醇在改性X型沸石上的侧链烷基化反应

The side-chain alkylation of p-xylene with methanol on alkali cation exchanged and impregnated zeolites modified by Cu or Ag oxide has been studied.

本文研究了对二甲苯与甲醇在Cu或Ag氧化物改性的碱金属离子沸石上的侧链烷基化反应。

Development of an artifical neural network model for combustion reaction in p-xylene oxidation reactor

对二甲苯氧化反应器燃烧程度神经网络模型

Compared with traditional process, yield of p-xylene can increase by 31% while energy consumption can decrease by 15.3%.

与传统工艺比较，连续悬浮结晶工艺的对二甲苯收率提高了31%，能耗降低了15.3%。

MFI zeolite showed significant selectivity for p-xylene.

MFI分子筛对于对二甲苯有很好的选择性；

Their adsorption capacity and selectivity for p-xylene were high.

它们吸附对二甲苯的容量和选择性都很高.

Through transforming the furnace fuel supply system and introducing FCC recycle oil as part of the fuel, the operation of the p-xylene unit was stable and the environment pollution was alleviated.

通过改造炉用燃料供给系统，引催化裂化回炼油作部分炉用燃料，使该装置操作平稳并减少了环境污染；

The selectivity of p-xylene is increased when toluene disproportion-ation reaction is carried on the said catalysts.

当在这种催化剂上进行甲苯歧化反应时，对二甲苯的选择性增大。

Design of 200 m3 P-xylene Storage Tank With Anchor Bolt

需设置锚栓的200m~3对二甲苯储罐设计

Influence of Cu or Ag oxide on the side-chain alkylation of p-xylene with methanol on basic zeolites

Cu或Ag氧化物对碱性沸石上对二甲苯与甲醇侧链烷基化反应的影响