The Effect of Pure Component Characteristic Parameters on Sanchez-Lacombe Equation-of-State Predictive Capabilities

被引:20
作者
Bashir, Muhammad Ahsan [1 ]
Ali, Mohammad Al-haj [2 ]
Kanellopoulos, Vasileios [2 ]
Seppala, Jukka [1 ]
Kokko, Esa [3 ]
Vijay, Sameer [2 ]
机构
[1] Aalto Univ, Dept Chem & Biotechnol, Espoo 02150, Finland
[2] Borealis Polymers Oy, Borealis Polymers PO PDO, Proc Dev Grp, Porvoo, Finland
[3] Borealis Polymers Oy, Borealis Polymers PO PDO, PE Catalyst Res Grp, Porvoo, Finland
关键词
polyolefins; Sanchez-Lacombe; solubility; thermodynamics; ASSOCIATING FLUID THEORY; PHASE REACTOR CONDITIONS; STATISTICAL THERMODYNAMICS; OLEFIN POLYMERIZATION; 1-HEXENE SORPTION; TERNARY MIXTURES; ETHYLENE; SOLUBILITY; POLYETHYLENE; EQUILIBRIUM;
D O I
10.1002/mren.201200054
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The dependence of predictive capabilities of SL EOS on the pure characteristic parameters of monomers and polymers is investigated. A sensitivity analysis study is carried out to understand the effect of these parameters on the predictive capability of SL EOS for different alpha-olefin/polyolefins systems. Among all pure component characteristic parameters, the monomer characteristic temperature (T-monomer*) has the largest impact on SL EOS predictive capability; whereas the polymer characteristic density (rho(polymer)*) is found to have the smallest impact.
引用
收藏
页码:193 / 204
页数:12
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