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Vapor Pressure Measurement and Correlation of 2-Methyl-Butanol Acetate Containing Calcium Chloride 被引量:1
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作者 刘其松 姚舜 +2 位作者 朱堂峰 曾红 宋航 《Chinese Journal of Chemical Engineering》 SCIE EI CAS CSCD 2011年第1期97-100,共4页
The CaCl2 solubility in 2-methyl-butanol acetate and the vapor pressure of 2-methyl-butanol acetate containing CaCl2 were measured in the range of 90-135°C and from very low salt concentration to saturation.The e... The CaCl2 solubility in 2-methyl-butanol acetate and the vapor pressure of 2-methyl-butanol acetate containing CaCl2 were measured in the range of 90-135°C and from very low salt concentration to saturation.The experimental data were correlated with two equations,a modified Antoine equation with the dissolved salt taken into account and a nonrandom two liquid-electrolyte(e-NRTL)model.Both models are in good agreement with the experimental data.This study provides essential physical data for further investigation of vapor-liquid equilibrium system containing salt. 展开更多
关键词 vapor pressure 2-methyl-butanol acetate calcium chloride antoine equation e-NRTL
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Isothermal and Isobaric Vapor-Liquid Equilibria of α-Pinene+ cis-Pinane + 1-Hexanol System
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作者 马璐 李浩然 +1 位作者 王从敏 韩世钧 《Chinese Journal of Chemical Engineering》 SCIE EI CAS CSCD 2004年第1期92-95,共4页
This paper presents the isothermal and isobaric vapor-liquid equilibria measured with an inclined ebulliometer for α-pinene + cis-pinane + 1-hexanol system at temperatures of 368.15K, 383.15 K and 408.15K, and at pre... This paper presents the isothermal and isobaric vapor-liquid equilibria measured with an inclined ebulliometer for α-pinene + cis-pinane + 1-hexanol system at temperatures of 368.15K, 383.15 K and 408.15K, and at pressures of 26.66 kPa and 53.33 kPa. The measured ternary results are analyzed using the UNIQUAC equation with the temperature-dependent binary parameters. Satisfactory agreements are obtained between the experimental results and the theoretical analysis. 展开更多
关键词 antoine equation EBULLIOMETER Powell optimization UNIQUAC
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