中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Determination and Prediction of Vapor-Liquid Equilibria for a System Containing Water plus Butyl Acetate plus Cyclohexane plus Ethanol

文献类型:期刊论文

作者Li, Geng; Li, Zhibao
刊名JOURNAL OF CHEMICAL AND ENGINEERING DATA
出版日期2012-09-01
卷号57期号:9页码:2543-2548
关键词TERNARY-SYSTEMS PRESSURE BINARY PHASENGLEICHGEWICHTSMESSUNGEN
ISSN号0021-9568
通讯作者Li, ZB
英文摘要The separation of butyl acetate from aqueous solution by distillation is energy-consuming. However, azeotropic distillation may be a commercially economical way when cyclohexane is added as an entrainer. The vapor-liquid equilibria (VLE) data were measured by the quasi-static ebulliometric method for the following systems at (29.77, 58.85, and 87.65) kPa: (1) butyl acetate + cyclohexane; (2) water + butyl acetate + ethanol; (3) water + butyl acetate + cyclohexane; (4) water + ethanol + butyl acetate + cyclohexane. The VLE data for binary and ternary systems were used to regress the nonrandom two-liquid (NRTL) interaction parameters, namely, pairs of butyl acetate cyclohexane and water butyl acetate, with aid of Aspen Plus platform. The newly regressed parameters were verified by the comparison between predicted VLE values and experimental data for ternary and quaternary systems without parametrization. The average relative deviations are only 0.19 % and 0.17 %, respectively. Furthermore, the NRTL thermodynamic model with new parameters was applied to construct the distillation residue curve map for the water + butyl acetate + cyclohexane ternary system, which provides the VLE information for the production of the butyl acetate by new azeotropic distillation.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Multidisciplinary ; Engineering, Chemical
研究领域[WOS]Chemistry ; Engineering
关键词[WOS]TERNARY-SYSTEMS ; PRESSURE ; BINARY ; PHASENGLEICHGEWICHTSMESSUNGEN
收录类别SCI
语种英语
WOS记录号WOS:000308631000023
公开日期2013-10-11
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/3195]  
专题过程工程研究所_湿法冶金清洁生产技术国家工程实验室
作者单位Chinese Acad Sci, Key Lab Green Proc & Engn, Natl Engn Lab Hydromet Cleaner Prod Technol, Inst Proc Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Li, Geng,Li, Zhibao. Determination and Prediction of Vapor-Liquid Equilibria for a System Containing Water plus Butyl Acetate plus Cyclohexane plus Ethanol[J]. JOURNAL OF CHEMICAL AND ENGINEERING DATA,2012,57(9):2543-2548.
APA Li, Geng,&Li, Zhibao.(2012).Determination and Prediction of Vapor-Liquid Equilibria for a System Containing Water plus Butyl Acetate plus Cyclohexane plus Ethanol.JOURNAL OF CHEMICAL AND ENGINEERING DATA,57(9),2543-2548.
MLA Li, Geng,et al."Determination and Prediction of Vapor-Liquid Equilibria for a System Containing Water plus Butyl Acetate plus Cyclohexane plus Ethanol".JOURNAL OF CHEMICAL AND ENGINEERING DATA 57.9(2012):2543-2548.

入库方式: OAI收割

来源:过程工程研究所

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