EQUILIBRIUM SOLUBILITY OF PURE MONOLAURIN, DILAURIN, AND TRILAURIN IN SUPERCRITICAL CARBON-DIOXIDE - EXPERIMENTAL MEASUREMENTS AND MODEL PREDICTION

被引:23
作者
ASHOUR, I [1 ]
HAMMAM, H [1 ]
机构
[1] LUND UNIV,DEPT FOOD TECHNOL,S-22100 LUND,SWEDEN
关键词
EQUILIBRIUM SOLUBILITY; BIOMATERIAL; EQUATION-OF-STATE; SUPERCRITICAL CARBON DIOXIDE; SOLUTE SOLUTE INTERACTION;
D O I
10.1016/0896-8446(93)90003-G
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
By use of an experimental dynamic apparatus, the solubility of lipids in supercritical carbon dioxide has been established at 308, 313, 323, and 333 K for trilaurin and at 313 and 338 K for mono- and dilaurin, at a pressure ranging from 150 to 400 bar. The solubility data obtained at 308 and 313 K was correlated with a cubic equation-of-state. The effect of solute-solute interaction parameter has been studied. The equation with three binary interaction parameters gave accurate predictions.
引用
收藏
页码:3 / 8
页数:6
相关论文
共 31 条
  • [1] NEW APPARATUS FOR MEASUREMENT OF SUPERCRITICAL FLUID-LIQUID PHASE-EQUILIBRIA
    ADAMS, WR
    ZOLLWEG, JA
    STREETT, WB
    RIZVI, SSH
    [J]. AICHE JOURNAL, 1988, 34 (08) : 1387 - 1391
  • [2] [Anonymous], 1987, PROPERTIES GASES LIQ
  • [3] ASHOUR I, 1989, THESIS LUND U
  • [4] ASHOUR I, 1990, PHASE EQUILIBRIA NON
  • [5] ASHOUR I, 1990, AUG CHISA 90 PRAH
  • [6] MEASUREMENT AND MODEL PREDICTION OF SOLUBILITIES OF PURE FATTY-ACIDS, PURE TRIGLYCERIDES, AND MIXTURES OF TRIGLYCERIDES IN SUPERCRITICAL CARBON-DIOXIDE
    BAMBERGER, T
    ERICKSON, JC
    COONEY, CL
    KUMAR, SK
    [J]. JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1988, 33 (03) : 327 - 333
  • [7] VAPOR LIQUID EQUILIBRIA FOR BINARY-MIXTURES OF CARBON-DIOXIDE AND FATTY-ACID ETHYL-ESTERS
    BHARATH, R
    INOMATA, H
    ARAI, K
    SHOJI, K
    NOGUCHI, Y
    [J]. FLUID PHASE EQUILIBRIA, 1989, 50 (03) : 315 - 327
  • [8] BRENNECKE JF, 1989, ACS S SERIES, V406
  • [9] DEACIDIFICATION OF OLIVE OILS BY SUPERCRITICAL CARBON-DIOXIDE
    BRUNETTI, L
    DAGHETTA, A
    FEDELI, E
    KIKIC, I
    ZANDERIGHI, L
    [J]. JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 1989, 66 (02) : 209 - 217
  • [10] BRUNNER G, 1978, THESIS U ERLANGEN