SAFT modeling of inert-gas effects on the cloud-point pressures in ethylene copolymerization systems:: Poly(ethylene-co-vinyl acetate) plus vinyl acetate plus ethylene and poly(ethylene-co-hexene-1) + hexene-1 + ethylene with carbon dioxide, nitrogen, or n-butane

被引:6
|
作者
Kinzl, M
Luft, G
Adidharma, H
Radosz, M
机构
[1] Darmstadt Univ Technol, Inst Chem Engn, D-64287 Darmstadt, Germany
[2] Louisiana State Univ, Dept Chem Engn, Baton Rouge, LA 70803 USA
[3] Louisiana State Univ, Macromol Studies Grp, Baton Rouge, LA 70803 USA
关键词
D O I
10.1021/ie990627u
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The cloud-point pressures in poly(ethylene-co-vinyl acetate) and poly(ethylene-co-hexene-l) binary, ternary, and quaternary solutions containing the comonomer, ethylene, and inert components are correlated using the SAFT equation of state. SAFT is found to account for the antisolvent effects of N-2 and CO2 as well as for the cosolvent effects of n-butane, vinyl acetate, and l-hexene in the range of 393-493 K.
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页码:541 / 546
页数:6
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