A GROUP-CONTRIBUTION CORRELATION FOR PREDICTING THE ACENTRIC FACTORS OF ORGANIC-COMPOUNDS

被引:52
作者
HAN, BX [1 ]
PENG, DY [1 ]
机构
[1] UNIV SASKATCHEWAN,DEPT CHEM ENGN,SASKATOON S7N 0W0,SASKATCHEWAN,CANADA
关键词
ACENTRIC FACTOR; GROUP CONTRIBUTION METHOD; ORGANIC COMPOUNDS;
D O I
10.1002/cjce.5450710223
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A group-contribution correlation has been developed for the estimation of the acentric factors of organic compounds. The novelty of the proposed method is that it involves the use of only the structural information of the compounds. For the 219 substances considered in this study, the calculated results deviate from the literature values by an average error of 4.2 %.
引用
收藏
页码:332 / 334
页数:3
相关论文
共 10 条
[1]  
AMBROSE D, 1980, NPL107 NAT PHYS LAB
[2]  
EDMISTER WC, 1961, APPLIED HYDROCARBON, V1
[3]   PREDICTION OF ACENTRIC FACTOR OF ALKANES BY THE GROUP CONTRIBUTION METHOD [J].
HOSHINO, D ;
NAGAHAMA, K ;
HIRATA, M .
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1982, 15 (02) :153-155
[4]  
KESLER MG, 1976, HYDROCARB PROCESS, V55, P153
[5]   GENERALIZED THERMODYNAMIC CORRELATION BASED ON 3-PARAMETER CORRESPONDING STATES [J].
LEE, BI ;
KESLER, MG .
AICHE JOURNAL, 1975, 21 (03) :510-527
[6]   CORRELATION OF CRITICAL PROPERTIES AND ACENTRIC FACTOR OF HYDROCARBONS AND DERIVATIVES [J].
LIN, HM ;
CHAO, KC .
AICHE JOURNAL, 1984, 30 (06) :981-983
[7]   THERMOPHYSICAL PROPERTIES OF NORMAL-ALKANES FROM C1 TO C20 AND THEIR PREDICTION FOR HIGHER ONES [J].
MAGOULAS, K ;
TASSIOS, D .
FLUID PHASE EQUILIBRIA, 1990, 56 :119-140
[8]  
PENG DY, 1989, 571 U SASK FIN REP A
[9]   PREDICTION OF ISOMERIC DIFFERENCES IN PARAFFIN PROPERTIES [J].
PLATT, JR .
JOURNAL OF PHYSICAL CHEMISTRY, 1952, 56 (03) :328-336
[10]   CORRELATIONS FOR ESTIMATING CRITICAL CONSTANTS, ACENTRIC FACTOR, AND DIPOLE-MOMENT FOR UNDEFINED COAL-FLUID FRACTIONS [J].
WATANASIRI, S ;
OWENS, VH ;
STARLING, KE .
INDUSTRIAL & ENGINEERING CHEMISTRY PROCESS DESIGN AND DEVELOPMENT, 1985, 24 (02) :294-296