Experimental determination and calculation of gas solubility data for nitrogen in different solvents

被引:36
作者
Jabloniec, Anna
Horstmann, Sven
Gmehling, Juergen [1 ]
机构
[1] Carl von Ossietzky Univ Oldenburg, Dept Ind Chem, D-26111 Oldenburg, Germany
[2] LTP GmbH, D-26129 Oldenburg, Germany
关键词
D O I
10.1021/ie061258m
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Gas solubility data (isothermal P-x data) for nitrogen in different solvents (n-hexane, 1-hexene, benzene, toluene, acetone, propionic aldehyde, ethyl acetate, n-butyl acetate, ethyl formate, methyl formate, n-butylamine, diethylamine, dipropylamine, triethylamine, aniline, pyridine, acetonitrile) were measured using the static synthetic method at temperatures from 303.15 K to 393.15 K, and pressures up to similar to 3.5 MPa. From these data, Henry coefficients were derived. The obtained data were compared to published data and used to fit new group interaction parameters for the volume-translated Peng-Robinson (VTPR) group contribution equation of state.
引用
收藏
页码:4654 / 4659
页数:6
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