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新铃兰醛饱和蒸汽压测定和关联
引用本文:陈艳平,王碧玉,黄智贤,吴燕翔.新铃兰醛饱和蒸汽压测定和关联[J].高校化学工程学报,2010,24(1).
作者姓名:陈艳平  王碧玉  黄智贤  吴燕翔
作者单位:福州大学,化学化工学院,福建,福州,350108
基金项目:国家自然科学基金(20676023)
摘    要:采用静态法,利用Rose釜测定了新铃兰醛在391.85~416.35K范围的饱和蒸汽压,并用Antoine方程lnP=A-B/(T+C)进行关联,确定了蒸汽压方程的三个参数A=10.701,B=558.048,C=-296.730。新铃兰醛饱和蒸汽压测定值与上述Antoine方程关联值吻合较好,相对误差均在1%以内。所得饱和蒸汽压方程对新铃兰醛精馏分离设计和操作具有重要意义。

关 键 词:新铃兰醛  正辛醇  蒸汽压  Antoine方程  

Vapor Pressure Measurement and Correlation of Lyral
CHEN Yan-ping,WANG Bi-yu,HUANG Zhi-xian,WU Yan-xiang.Vapor Pressure Measurement and Correlation of Lyral[J].Journal of Chemical Engineering of Chinese Universities,2010,24(1).
Authors:CHEN Yan-ping  WANG Bi-yu  HUANG Zhi-xian  WU Yan-xiang
Affiliation:College of Chemistry & Chemical Engineering;Fuzhou University;Fuzhou 350108;China
Abstract:Saturated vapor pressures of Lyral were measured in the temperature range of 391.85~416.35 K by static method in a Rose still. The measured Lyral saturated vapor pressures and temperatures were correlated by Antoine equation lnP=A-B/(T+C), and the constants of the equation were determined as A=10.701, B= 558.048, C=-296.730. The average deviations between the Lyral saturated vapor pressures calculated from the above correlated equation and experimental data are less than 1%, this indicates that the correlat...
Keywords:Lyral  octanol  vapor pressure  antoine equation  
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