LIQUID-LIQUID EQUILIBRIA FOR THE SYSTEMS TRIETHYLENE GLYCOL TOLUENE HEPTANE, PROPYLENE CARBONATE TOLUENE HEPTANE AND PROPYLENE CARBONATE O-XYLENE HEPTANE

被引:34
作者
SALEM, ABSH
机构
[1] Chemical Engineering Department, King Fahd University of Petroleum and Minerals, Dhahran
关键词
D O I
10.1016/0378-3812(93)87184-3
中图分类号
O414.1 [热力学];
学科分类号
摘要
Liquid-liquid equilibrium data for the systems triethylene glycol-toluene-heptane, propylene carbonate-toluene-heptane and propylene carbonate-o-xylene-heptane were determined at 25-degrees-C. Solvent capacity and selectivity at 25-degrees-C were calculated. The propylene carbonate capacity towards aromatics was found to be two to three times higher than that of triethylene glycol but the latter is about two times more selective towards aromatics than paraffins at the same temperature.
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页码:351 / 361
页数:11
相关论文
共 9 条
[1]   LIQUID LIQUID EQUILIBRIA FOR THE TERNARY-SYSTEMS GAMMA-BUTYROLACTONE NORMAL-HEPTANE BENZENE, GAMMA-BUTYROLACTONE NORMAL-HEPTANE TOLUENE, AND GAMMA-BUTYROLACTONE NORMAL-HEPTANE P-XYLENE [J].
AWWAD, AM ;
SALMAN, MA ;
HASSAN, FA .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1988, 33 (03) :263-265
[2]  
BADERTSCHER DE, 1954, Patent No. 2688645
[3]  
BAILES PJ, 1976, CHEM ENG, V84, P115
[4]   LIQUID LIQUID EQUILIBRIA FOR THE SYSTEM TOLUENE ISOOCTANE DIETHYLENE GLYCOL METHYL-ETHER [J].
BOTTINI, SB .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1986, 31 (01) :84-86
[5]  
Graham HL., 1962, J CHEM ENG DATA, V7, P214
[6]   CORRELATION OF PHASE-EQUILIBRIA OF NAPHTHA REFORMATE WITH SULFOLANE [J].
HASSAN, MS ;
FAHIM, MA ;
MUMFORD, CJ .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1988, 33 (02) :162-165
[7]   NORMAL-PROPYL ALCOHOL NORMAL-PROPYL ACETATE WATER - SOLUBILITY DATA AT 20-DEGREES-C AND 35-DEGREES-C [J].
SMITH, TE ;
BONNER, RF .
INDUSTRIAL AND ENGINEERING CHEMISTRY, 1950, 42 (05) :896-898
[8]  
VOETTER H, 1963, JUN INT C SOLV EXTR, P131
[9]  
YORULMAZ Y, 1985, CHEM ENG RES DES, V63, P184