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溶剂甲醇过程研究I.甲醇-三乙二醇二甲醚系统的二元相平衡及应用
引用本文:王存文,甘霖,丁百全,朱炳辰. 溶剂甲醇过程研究I.甲醇-三乙二醇二甲醚系统的二元相平衡及应用[J]. 华东理工大学学报(自然科学版), 1999, 0(6)
作者姓名:王存文  甘霖  丁百全  朱炳辰
作者单位:华东理工大学化学工程系!上海200237
基金项目:国家科委“九五”攻关项目
摘    要:采用静态蒸汽总压法测定了甲醇与三乙二醇二甲醚二元物系的汽液平衡,获得了系统总组成Z以及平衡时温度T、总压力pT 的实验数据,并通过物料衡算和Soave 状态方程求得了该二元物系的汽液平衡数据;由实验数据回归分别得到了甲醇溶解度和甲醇平衡常数与甲醇平衡分压和温度的关系。

关 键 词:溶剂甲醇过程  甲醇  三乙二醇二甲醚  汽液平衡  静态蒸汽总压法

Study on Solvent Methanol Process in Three Phase Slurry Reactor I. Vapor liquid Equilibrium for Binary System of Methanol with TRIGLYME and Its Application
WANG Cun wen,GAN Lin,DING Bai quan,ZHU Bing chen. Study on Solvent Methanol Process in Three Phase Slurry Reactor I. Vapor liquid Equilibrium for Binary System of Methanol with TRIGLYME and Its Application[J]. Journal of East China University of Science and Technology, 1999, 0(6)
Authors:WANG Cun wen  GAN Lin  DING Bai quan  ZHU Bing chen
Affiliation:WANG Cun wen,GAN Lin,DING Bai quan,ZHU Bing chen *
Abstract:The binary vapor liquid equlibrium for methanol with triethylene glycol dimethyl ether was studied at 437~533K and 0.3~1.3MPa using static total vapor pressure method. The data about total initial compositions Z temperature T and total pressure p T at equilibrium condition were measured, and the vapor liqiud equilibrium(VLE) data for binary system were obtained by means of material balance and Soave equation of state. Through regressing the experimental data, the correlation equations of solubility of methanol and its equilibrium constant with partial pressure of methanol and temperature were obtained respectively. The experimental results provide the basis for the determination of solvent circulation rate and the operating conditions of desorption of methanol in solvent methanol process.
Keywords:solvent methanol process  methanol  TRIGLYME  vapor liquid equilibrium  static total vapor pressure method
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