Measurement of phase equilibria of supercritical carbon dioxide and paraffins

被引:70
|
作者
Nieuwoudt, I [1 ]
du Rand, M [1 ]
机构
[1] Univ Stellenbosch, Inst Thermal Separat Technol, Dept Chem Engn, ZA-7602 Matieland, South Africa
关键词
supercritical; phase equilibria; n-alkanes; carbon dioxide; equations of state;
D O I
10.1016/S0896-8446(01)00122-X
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
High pressure phase equilibria of supercritical carbon dioxide with n-alkanes, n-C-12, n-C-16, n-C-20, n-C-24, n-C-28 and n-C-36, have been measured over the temperature range of 313-367 K, and are reported in this work. Of the various equations of state investigated, it was found that the Patel Teja equation of state provided the best fit of the CO2-n-alkane systems. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:185 / 199
页数:15
相关论文
共 50 条
  • [31] Adsorption equilibria of benzoic acid on silica gel from supercritical carbon dioxide
    Molina, Berta Carola Perez
    Johannsen, Monika
    JOURNAL OF SUPERCRITICAL FLUIDS, 2010, 54 (02) : 237 - 242
  • [32] Supercritical extraction process and phase equilibrium of Candeia (Eremanthus erythropappus) oil using supercritical carbon dioxide
    de Souza, Alexandre Teixeira
    Benazzi, Toni Luis
    Grings, Marcelo Boer
    Cabral, Vladimir
    da Silva, Edson Antonio
    Cardozo-Filho, Lucio
    Ceva Antunes, Octavio Augusto
    JOURNAL OF SUPERCRITICAL FLUIDS, 2008, 47 (02) : 182 - 187
  • [33] Phase equilibria in process design for the production of polymers derived from carbon dioxide
    Fonseca, Jose M. S.
    Liborio, Barbara
    Dohrn, Ralf
    Wolf, Aurel
    FLUID PHASE EQUILIBRIA, 2016, 409 : 369 - 376
  • [34] Viscosity measurement and modeling of lipid supercritical carbon dioxide mixtures
    Yener, ME
    Kashulines, P
    Rizvi, SSH
    Harriott, P
    JOURNAL OF SUPERCRITICAL FLUIDS, 1998, 11 (03) : 151 - 162
  • [35] A METHOD FOR MEASUREMENT OF SOLID SOLUBILITY IN SUPERCRITICAL CARBON-DIOXIDE
    ZHAO, SQ
    WANG, RN
    YANG, GH
    JOURNAL OF SUPERCRITICAL FLUIDS, 1995, 8 (01) : 15 - 19
  • [36] Solubility of climbazole and triclocarban in supercritical carbon dioxide: Measurement and correlation
    Park, Chan Ik
    Shin, Moon Sam
    Kim, Hwayong
    JOURNAL OF CHEMICAL THERMODYNAMICS, 2009, 41 (01) : 30 - 34
  • [37] Solubility of ketoprofen in supercritical carbon dioxide
    Sabegh, Mehdi Ahmadi
    Rajaei, Hamid
    Esmaeilzadeh, Feridun
    Lashkarbolooki, Mostafa
    JOURNAL OF SUPERCRITICAL FLUIDS, 2012, 72 : 191 - 197
  • [38] Compact apparatus for rapid measurement of high-pressure phase equilibria of carbon dioxide expanded liquids
    Sato, Yoshiyuki
    Hosaka, Naoki
    Yamamoto, Kota
    Inomata, Hiroshi
    FLUID PHASE EQUILIBRIA, 2010, 296 (01) : 25 - 29
  • [39] Measurement and modelling of the ternary phase equilibria for high pressure carbon dioxide-ethanol-water mixtures
    Durling, Nicola E.
    Catchpole, Owen J.
    Tallon, Stephen J.
    Grey, John B.
    FLUID PHASE EQUILIBRIA, 2007, 252 (1-2) : 103 - 113
  • [40] Styrene-carbon dioxide phase equilibria at high pressures
    Akgün, M
    Emel, D
    Baran, N
    Akgün, NA
    Deniz, S
    Dinçer, S
    JOURNAL OF SUPERCRITICAL FLUIDS, 2004, 31 (01) : 27 - 32