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
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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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