SOLUBILITIES OF STEARIC-ACID, STEARYL ALCOHOL, AND ARACHIDYL ALCOHOL IN SUPERCRITICAL CARBON-DIOXIDE AT 35-DEGREES-C

被引:55
作者
IWAI, Y
KOGA, Y
MARUYAMA, H
ARAI, Y
机构
[1] Department of Chemical Engineering, Faculty of Engineering, Kyushu University
关键词
D O I
10.1021/je00012a005
中图分类号
O414.1 [热力学];
学科分类号
摘要
The solubilities of stearic acid (octadecanoic acid), stearyl alcohol (1-octadecanol), and arachidyl alcohol (1-eicosanol) in supercritical carbon dioxide were measured by using a flow-type apparatus at 35-degrees-C up to 23.7 MPa. The solubilities of those substances and other fatty acids and higher alcohols in supercritical carbon dioxide at 35-degrees-C were correlated by a solution model based on the regular solution model coupled with the Flory-Huggins theory.
引用
收藏
页码:506 / 508
页数:3
相关论文
共 11 条
[1]   DEVELOPMENT OF A 5-PARAMETER CUBIC EQUATION OF STATE [J].
ADACHI, Y ;
SUGIE, H ;
LU, BCY .
FLUID PHASE EQUILIBRIA, 1986, 28 (02) :119-136
[2]   SOLUBILITY OF SOLIDS AND LIQUIDS IN SUPERCRITICAL GASES [J].
CHRASTIL, J .
JOURNAL OF PHYSICAL CHEMISTRY, 1982, 86 (15) :3016-3021
[3]  
ECHIGOYA E, 1986, JITSUYO KAGAKUJITEN
[4]   METHOD FOR ESTIMATING BOTH SOLUBILITY PARAMETERS AND MOLAR VOLUMES OF LIQUIDS [J].
FEDORS, RF .
POLYMER ENGINEERING AND SCIENCE, 1974, 14 (02) :147-154
[5]   HIGH PRESSURE GAS CHROMATOGRAPHY OF NONVOLATILE SPECIES [J].
GIDDINGS, JC ;
MYERS, MN ;
MCLAREN, L ;
KELLER, RA .
SCIENCE, 1968, 162 (3849) :67-&
[6]   CORRELATION OF SOLUBILITIES OF HIGH-BOILING COMPONENTS IN SUPERCRITICAL CARBON-DIOXIDE USING A SOLUTION MODEL [J].
IWAI, Y ;
KOGA, Y ;
FUKUDA, T ;
ARAI, Y .
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1992, 25 (06) :757-760
[7]   SOLUBILITIES OF MYRISTIC ACID, PALMITIC ACID, AND CETYL ALCOHOL IN SUPERCRITICAL CARBON-DIOXIDE AT 35-DEGREES-C [J].
IWAI, Y ;
FUKUDA, T ;
KOGA, Y ;
ARAI, Y .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1991, 36 (04) :430-432
[8]   SOLUBILITY OF 1-OCTADECANOL AND STEARIC-ACID IN SUPERCRITICAL CARBON-DIOXIDE [J].
KRAMER, A ;
THODOS, G .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1989, 34 (02) :184-187
[9]   ENTHALPIES OF PHASE-CHANGE AND HEAT-CAPACITIES OF SOME LONG-CHAIN ALCOHOLS - ADIABATIC SEMI-MICROCALORIMETER FOR STUDIES OF POLYMORPHISM [J].
MOSSELMAN, C ;
MOURIK, J ;
DEKKER, H .
JOURNAL OF CHEMICAL THERMODYNAMICS, 1974, 6 (05) :477-487
[10]   THERMODYNAMIC PROPERTIES OF THE NORMAL ALKANOIC ACIDS .2. MOLAR HEAT-CAPACITIES OF 7 EVEN-NUMBERED NORMAL ALKANOIC ACIDS [J].
SCHAAKE, RCF ;
VANMILTENBURG, JC ;
DEKRUIF, CG .
JOURNAL OF CHEMICAL THERMODYNAMICS, 1982, 14 (08) :771-778