噻吩-正辛烷体系等压汽液相平衡研究Study on Isobaric VLE Data for the Binary System of Thiophene and Octane
张文林,侯凯湖,米冠杰,陈娜
摘要(Abstract):
利用双循环汽液平衡釜测定101.3kPa下噻吩-正辛烷体系的汽液相平衡数据。运用该实验结果,进一步获得组分的液相活度系数。实验数据经Herington方法检验,表明符合热力学一致性。采用二元体系UNIQUAC模型对该实验数据进行关联,采用最小二乘法拟合得到UNIQUAC模型参数。结果表明,噻吩在汽相组成的平均绝对偏差为0.0635,取得满意的效果。
关键词(KeyWords): 噻吩;正辛烷;汽液相平衡;活度系数
基金项目(Foundation): 天津市自然科学基金资助项目(043613211);; 河北省留学人员资助项目(冀人字(2006)2号)
作者(Author): 张文林,侯凯湖,米冠杰,陈娜
参考文献(References):
- [1]YANG Bao-lian(杨宝廉),ZHANG Ji-jun(张继军),FU Jun(傅军)et al.New processes for gasoline sulfur reduction(汽油中含硫化合物脱除新技术)[J].Petroleum Processing and Petrochemicals(石油炼制与化工),2000,31(7):36-39.
- [2]YANG Hong-yun(杨洪云),ZHAO De-zhi(赵得智),SHEN Yao-ya(沈耀亚).The current situation and development trend of desulfurization process of oil product(油品脱硫工艺技术及其发展趋势)[J].Journal of Petrochemical Universities(石油化工高等学校学报),2001,14(3):26-30.
- [3]WANG Yan-fei(王彦飞),MA Pei-sheng(马沛生),WANG Ru-fan(王如帆)et al.Isobaric vapor-liquid equilibrium for ethyl3-hydroxybutyrate-ethyl crotonate-ethanol system at101.325kPa(3-羟基丁酸乙酯-巴豆酸乙酯-乙醇三元体系等压汽液平衡)[J].J Chem Eng of Chinese Univ(高校化学工程学报),2007,21(1.):9-13.
- [4]ZHU Zi-qiang(朱自强),YAO Shan-jing(姚善泾),JIN Zhang-li(金彰礼).Principle and Application of Fluid Phase Equilibrium(流体相平衡原理及其应用)[M].Hangzhou(杭州):Zhejiang University Press(浙江大学出版社),1990.
- [5]Stanley M W(斯坦利M.瓦拉斯).Translated by HAN Shi-zhong(韩世忠)译.Phase Equilibria in Chemical Engineering(化工相平衡)[M].Beijing(北京):China Petrochemical Press(中国石化出版社),1991.