The model was then applied to an industrial isomerization unit for on-line estimation of the para-xylene (PX) concentration.
然后将软测量模型应用于工业异构化装置，在线估计对二甲苯（PX）的含量。
Simulation calculation was carried out on industrial oxidation reactor on the basis of building a suitable para-xylene oxidation reaction kinetics.
在建立合适的对二甲苯氧化反应动力学基础上，对工业氧化反应器进行了模拟计算。
The results showed that the sensitivity of gas-liquid interface area on para-xylene oxidation conversation rate is strong. In a certain operation range, the system appears a single stability.
结果表明，对二甲苯氧化转化率对气液界面面积的敏感性较强，在一定的操作范围内，系统呈现单一的稳定性。
The recycle theory was introduced briefly in this article. Additionally, the application of this theory was shown with the example of separating para-xylene from mixed xylenes.
前言： 比较简明的介绍了再循环理论，并以对二甲苯分离为例示范其使用方法。
However, over the next few years is the expansion of our para-xylene peak.
不过，未来几年也是我国对二甲苯扩能的高峰期。
The results showed that the sensitivity of gas-liquid interface area on para-xylene oxidation conversation rate is strong. In a certain operation range, the sy...
结果表明，对二甲苯氧化转化率对气液界面面积的敏感性较强，在一定的操作范围内，系统呈现单一的稳定性。
For isomerization of o-xylene the improvement in para-selectivity has not been observed, because the reaction is not mainly controlled by the diffusion of the reaction products.
但对邻二甲苯异构化反应，由于反应不是单纯由反应产物扩散控制，它们的对位选择性并无明显改善。
For isomerization of o-xylene the improvement in para-selectivity has not been observed, because the reaction is not mainly controlled by the diffusion of the reaction products.
但对邻二甲苯异构化反应，由于反应不是单纯由反应产物扩散控制，它们的对位选择性并无明显改善。
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