VAPOR-LIQUID-EQUILIBRIUM IN THE SYSTEM CARBON-DIOXIDE + 2,2-DIMETHYLPROPANE FROM 262-K TO 424-K AT PRESSURES TO 8.4-MPA

被引:21
作者
SHAH, NN [1 ]
DEFERNANDEZ, MEP [1 ]
ZOLLWEG, JA [1 ]
STREETT, WB [1 ]
机构
[1] CORNELL UNIV,SCH CHEM ENGN,OLIN HALL,ITHACA,NY 14853
关键词
D O I
10.1021/je00061a015
中图分类号
O414.1 [热力学];
学科分类号
摘要
Isothermal vapor-liquld equilibrium data have been measured for the carbon dioxlde/2,2-dlmethylpropane system at 11 temperatures from 261.93 to 423.55 K and at pressures to 8.31 MPa. The mixture critical line has been located and Is shown to be continuous In p-T-x space between the critical points of the pure components. The results are compared with other measurements. The data sets are also correlated by using two cubic equations of state, the Soave-Rediich-Kwong and Peng-Robinson equations. Binary Interaction parameters for the system are reported for both equations of state over the entire temperature range. © 1990, American Chemical Society. All rights reserved.
引用
收藏
页码:278 / 283
页数:6
相关论文
共 12 条
[1]   VAPOR LIQUID EQUILIBRIUM IN THE SYSTEM DIMETHYL ETHER METHANOL FROM 0 TO 180-DEGREES-C AND AT PRESSURES TO 6.7 MPA [J].
CHANG, E ;
CALADO, JCG ;
STREETT, WB .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1982, 27 (03) :293-298
[2]   VAPOR LIQUID EQUILIBRIUM IN THE SYSTEM CARBON-DIOXIDE + N-PENTANE FROM 252-K TO 458-K AT PRESSURES TO 10-MPA [J].
CHENG, HZ ;
DEFERNANDEZ, MEP ;
ZOLLWEG, JA ;
STREETT, WB .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1989, 34 (03) :319-323
[3]  
DEFERNANDEZ MEP, 1989, J CHEM ENG DATA, V34, P324
[4]   EQUILIBRIUM-PHASE PROPERTIES OF THE NEOPENTANE CARBON-DIOXIDE BINARY-SYSTEM [J].
LEU, AD ;
ROBINSON, DB .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1988, 33 (03) :313-316
[5]  
PANAGIOTOPOULOS.AZ, 1986, ACS SYM SER, V300, P570
[6]   A New Two-Constant Equation of State [J].
PENG, D ;
ROBINSON, DB .
INDUSTRIAL & ENGINEERING CHEMISTRY FUNDAMENTALS, 1976, 15 (01) :59-64
[7]  
POZO ME, 1983, J CHEM ENG DATA, V29, P324
[8]  
SCHWARTZ AS, 1968, CHEM ENG PROG S SER, V64, P44
[9]  
SHAH NN, UNPUB J CHEM ENG DAT
[10]   EQUILIBRIUM CONSTANTS FROM A MODIFIED REDLICH-KWONG EQUATION OF STATE [J].
SOAVE, G .
CHEMICAL ENGINEERING SCIENCE, 1972, 27 (06) :1197-&