p-xylene

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

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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。

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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

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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。

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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

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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。

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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

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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

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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

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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；

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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；

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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。

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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

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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。

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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

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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%。

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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。

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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.

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