四川大学学报:工程科学版2012,Vol.44Issue(2):149-153,5.
常压下环己烯-环氧环己烷-环己醇三元系汽液平衡数据的测定、预测及关联
Determination,Prediction and Correlation of Vapor-liquid Equilibrium for Cyclohexene-1,2-Epoxycyclohexane-Cyclohexanol Ternary System at 101.33 kPa
摘要
Abstract
During the process of oxidizing cyclohexene to produce 1,2-epoxycyclohexane by hydrogen peroxide,many byproducts have generated.In order to get 1,2-epoxycyclohexane of high purity,the vapor-liquid equilibrium(VLE) data of cyclohexene(1)-1,2-epoxycyclohexane(2)-cyclohexanol(3) ternary system were studied at 101.33 kPa by an improved EC-2 VLE still.The VLE data were predicted by Wilson equation.Based on Wilson equation consort parameters which were obtained by fitting the VLE experiment data of three corresponding binary system,the VLE experiment data were correlated by Wilson equation,using the error sum squares of vapor composition as the objective function.Variations between the values from the predictive value,theoretical calculation and the experimental data are very minor,which indicated that the experiment data are suitable for the engineering design.关键词
汽液平衡/环己烯/环氧环己烷/环己醇/Wilson方程Key words
vapor-liquid equilibrium/cyclohexene/1/2-epoxycyclohexane/cyclohexanol/Wilson equation分类
化学引用本文复制引用
王训遒,闫炳利,庄新亮,王卉,蒋登高..常压下环己烯-环氧环己烷-环己醇三元系汽液平衡数据的测定、预测及关联[J].四川大学学报:工程科学版,2012,44(2):149-153,5.基金项目
河南省杰出人才基金资助项目 ()