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
来源
JOURNAL OF SUPERCRITICAL FLUIDS | 2002年 / 22卷 / 03期
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
  • [1] Measurement of phase equilibria of supercritical ethane and paraffins
    du Rand, M
    Nieuwoudt, I
    JOURNAL OF SUPERCRITICAL FLUIDS, 2001, 21 (03): : 181 - 193
  • [2] Phase equilibria of fat compounds with supercritical carbon dioxide
    Stoldt, J
    Saure, C
    Brunner, G
    FLUID PHASE EQUILIBRIA, 1996, 116 (1-2) : 399 - 406
  • [3] Phase Equilibria Measurement of Binary Mixture for the Propoxylated Neopentyl Glycol Diacrylate in Supercritical Carbon Dioxide
    Byun, Hun-Soo
    KOREAN CHEMICAL ENGINEERING RESEARCH, 2016, 54 (02): : 206 - 212
  • [4] Phase equilibria of fish oil in sub-and supercritical carbon dioxide
    Borch-Jensen, C
    Mollerup, J
    FLUID PHASE EQUILIBRIA, 1997, 138 (1-2) : 179 - 211
  • [5] AN APPARATUS FOR PHASE-EQUILIBRIA OF HEAVY PARAFFINS IN SUPERCRITICAL FLUIDS
    SULEIMAN, D
    GURDIAL, GS
    ECKERT, CA
    AICHE JOURNAL, 1993, 39 (07) : 1257 - 1260
  • [6] Experimental measurement and correlation of phase equilibria of palmitic, stearic, oleic, linoleic, and linolenic acids in supercritical carbon dioxide
    Yeo, Jason Yi Juang
    Soetaredjo, Felycia Edi
    Ismadji, Suryadi
    Sunarso, Jaka
    JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY, 2021, 97 (97) : 485 - 491
  • [7] Measurement Of Mordant Brown - Supercritical Carbon Dioxide Phase Equilibrium
    Montes, A.
    Gordillo, M. D.
    Pereyra, C.
    Martinez de la Ossa, E. J.
    ICHEAP-9: 9TH INTERNATIONAL CONFERENCE ON CHEMICAL AND PROCESS ENGINEERING, PTS 1-3, 2009, 17 : 1515 - 1518
  • [8] Phase equilibria of poly(methyl methacrylate) in supercritical mixtures of carbon dioxide and chlorodifluoromethane
    Lee, BC
    Kim, NI
    KOREAN JOURNAL OF CHEMICAL ENGINEERING, 2002, 19 (01) : 132 - 138
  • [9] Phase equilibria of poly(methyl methacrylate) in supercritical mixtures of carbon dioxide and chlorodifluoromethane
    Byung-Chul Lee
    Nam-Il Kim
    Korean Journal of Chemical Engineering, 2002, 19 : 132 - 138
  • [10] Correlation of phase equilibria of liquid fatty acids and their esters in supercritical carbon dioxide
    Guo, MX
    Zhao, ES
    Lu, BCY
    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1998, 37 (05) : 1586 - 1590