Analytical Representation of the Curves of Liquid–Vapor Phase Equilibrium for Saturated Hydrocarbons

被引:0
|
作者
N. M. Kuznetsov
E. N. Aleksandrov
O. N. Davydova
机构
[1] Russian Academy of Sciences,Semenov Institute of Chemical Physics
[2] Russian Academy of Sciences,Emanuel Institute of Biochemical Physics
[3] Russian Academy of Sciences,Institute of Chemical Physics
来源
High Temperature | 2002年 / 40卷
关键词
Methane; Statistical Physic; Hydrocarbon; Alkane; Phase Equilibrium;
D O I
暂无
中图分类号
学科分类号
摘要
A unified two-parameter approximation formula is used to derive analytical dependences for P(T) curves of liquid–vapor phase equilibrium of saturated hydrocarbons CnH2n + 2 (alkanes) with numbers 1 ≤ n ≤ 20 from methane (n = 1) to eicosane (n = 20). Two approximation options are given, namely, that involving the use of individual values of parameters for each alkane, and that in the form of a unified formula in which the only parameter characterizing an individual component is the number n.
引用
收藏
页码:359 / 363
页数:4
相关论文
共 50 条
  • [41] VAPOR - LIQUID-PHASE TRANSITION IN TERMS OF ASSOCIATION EQUILIBRIUM
    ERMOLENKO, VI
    ERMOLENKO, GI
    DOKLADY AKADEMII NAUK SSSR, 1978, 243 (04): : 963 - 965
  • [42] Liquid-vapor phase equilibrium conditions in an ultrasonic field
    Volkov, G. A.
    Petrov, Yu. V.
    Gruzdkov, A. A.
    DOKLADY PHYSICS, 2015, 60 (05) : 229 - 231
  • [43] New universal relations for liquid-vapor phase equilibrium
    Skripov, VP
    Faizullin, MZ
    INTERNATIONAL JOURNAL OF THERMOPHYSICS, 2000, 21 (05) : 1213 - 1222
  • [44] New Universal Relations for Liquid-Vapor Phase Equilibrium
    V. P. Skripov
    M. Z. Faizullin
    International Journal of Thermophysics, 2000, 21 : 1213 - 1222
  • [45] LIQUID LIQUID VAPOR-PHASE EQUILIBRIUM IN THE WATER TOLUENE BUTANOL SYSTEM
    ZHVANETSKII, IB
    ALUKHANOVA, BM
    GORBACHEVA, OV
    PLATONOV, VM
    JOURNAL OF APPLIED CHEMISTRY OF THE USSR, 1990, 63 (02): : 354 - 359
  • [46] Measurement of vapor-liquid-liquid phase equilibrium-Equipment and results
    Frost, Michael
    von Solms, Nicolas
    Richon, Dominique
    Kontogeorgis, Georgios M.
    FLUID PHASE EQUILIBRIA, 2015, 405 : 88 - 95
  • [47] Dielectric Properties of the Liquid Phase of Higher Alkanols on the Line of Vapor–Liquid Equilibrium
    V. I. Zhuravlev
    T. M. Usacheva
    Russian Journal of Physical Chemistry A, 2020, 94 : 687 - 692
  • [48] PREDICTION OF VAPOR LIQUID EQUILIBRIUM FROM LIQUID LIQUID EQUILIBRIUM AND VAPOR-PRESSURE DATA
    SKRZECZ, A
    MACZYNSKI, A
    POLISH JOURNAL OF CHEMISTRY, 1981, 55 (04) : 905 - 910
  • [49] PREDICTION OF SATURATED LIQUID DENSITIES OF HYDROCARBONS
    DAS, TR
    IBRAHIM, SH
    KULOOR, NR
    JOURNAL OF THE INDIAN INSTITUTE OF SCIENCE, 1969, 51 (01): : 46 - &
  • [50] VAPOR-LIQUID-EQUILIBRIUM - THE EFFECT OF TEMPERATURE ON THE EQUILIBRIUM VAPOR-PHASE COMPOSITION AND ON THE AZEOTROPIC POINT COMPOSITION
    NOVAK, JP
    MATOUS, J
    VONKA, P
    COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS, 1991, 56 (04) : 745 - 749