ethylene purification

Automatic control on the low-boiler tower for the rectification of vinyl chloride;

氯乙烯精馏中低沸塔的自动化控制

Developments and applications of simulation platform for ethylene rectifier;

乙烯精馏塔仿真平台的开发与应用

To overcome characteristics of ethylene distillation column:such as non-linear and time delay, one self-tuning fuzzy controller was designed.

乙烯精馏塔系统的非线性、滞后性需要一种动态性能良好的自校正模糊控制器与之相对应,基于演化算法对模糊控制器的4个参数进行了动态校正,仿真效果良好。

To the problems in soft-sensing modeling of ethylene distillation column products with traditional RBF neural network, an improved RBF network structure was proposed, in which linear connections between input and output layers were introduced, and nearest neighbor-clustering algorithm and steepest descent algorithm were used to train the network.

对兰州某石化厂乙烯精馏塔产品质量进行了软测量建模研究,针对经典RBF神经网络建模时存在的问题,提出了一种改进的RBF网络结构,增加了从输入直接到输出的线性环节,应用最近邻聚类和最陡下降法训练改进后的网络,实验结果表明改进后的网络具有较好的网络性能,适用于乙烯精馏塔产品质量的软测量建模和预测。

Simulation of the Vinyl Chloride Rectification Process with Aspen Plus;

基于Aspen Plus的氯乙烯精馏过程模拟

Application of ASPEN PLUS in vinyl chloride rectification

氯乙烯精馏过程的ASPEN PLUS模拟分析

Technological development of tail gas recovery from carbide based VCM rectification

电石法氯乙烯精馏尾气回收工艺技术进展

Tail gas decontamination of vinyl chloride by pressure swing technology and recovery of vinyl chloride and acetylene

采用变压吸附技术回收氯乙烯精馏尾气

Plans of utilizing hydrogen-rich gas recovered from tail gas of VCM rectification

氯乙烯精馏尾气回收后富氢气体的利用方案

After the activated carbon adsorbing VCM from rectified tail gas, the composition of this desorbed gas was introduced.

介绍了精馏尾气经活性炭吸附氯乙烯后,解吸气体的组分。

Application of ULTRAMAT 5F Analyzer for Olefin Plant Ethylene Splitter Unit

Ultramat 5F分析仪在乙烯装置乙烯精馏塔的应用

Simulation, Optimization and Utilization of Energy for the Distillation Process of Vinyl Acetate;

醋酸乙烯精馏模拟、优化与能量利用

Study on Separation of Oxylene and Styrene by Extractive Distillation

邻二甲苯—苯乙烯体系的萃取精馏研究

The Application of Advanced Process Control Technology in the Ethylene Distillation Column

先进控制技术在乙烯精馏塔中的应用

Intelligent operation optimization of ethylene distillation system.debutanizer

乙烯精馏系统-脱丁烷塔智能操作优化

The On-Line Simulation and Technolagy Alternations of the Tower Separating Ethylbenzene/Styrene of the System Equipments;

苯乙烯装置乙苯/苯乙烯精馏塔在线模拟优化及技术改造

vinyl chloride-vinylidene chloride copolymer

氯乙烯-偏氯乙烯共聚物

Polyvinylchloride is insoluble in vinylchloride.

聚氯乙烯不溶于氯乙烯。

polyvinyl chloracetate

聚氯乙烯-乙酸乙烯酯

A Steady Simulation Study on the Reactive Distillation Process for Production of 1-chloro-1, 1-difluoroethane;

1-氯-1，1-二氟乙烷反应精馏工艺的定态模拟研究

Study on the Technology of Photochlorination of Acetic Acid in the Distillation Column with a Single Reactor;

乙酸光氯化背包式反应精馏耦合工艺研究

New process for separating propylene and propane by extractive distillation with aqueous ACN

含水乙腈萃取精馏分离丙烷/丙烯的新工艺