Determination of the adsorption isotherms of hydrogen on activated carbons above the Critical Temperature of the adsorbate over wide temperature and pressure ranges

被引:207
作者
Bénard, P [1 ]
Chahine, R [1 ]
机构
[1] Univ Quebec, Inst Rech Hydrogene, Trois Rivieres, PQ G9A 5H7, Canada
关键词
D O I
10.1021/la001381x
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We present a detailed comparison between experimental adsorption measurements and the excess adsorption predicted by the Ono -Kondo lattice model. The study was performed for high-pressure adsorption of hydrogen above the critical point on microporous adsorbents. The experimental adsorption isotherms of hydrogen on the activated carbon AX-21 as well as others are compared with those of theory over the temperature range of 77-273 K and for pressures of up to 6 MPa.
引用
收藏
页码:1950 / 1955
页数:6
相关论文
共 15 条
  • [1] ADSORPTION-ISOTHERMS FOR MICROPOROUS ADSORBENTS
    ARANOVICH, GL
    DONOHUE, MD
    [J]. CARBON, 1995, 33 (10) : 1369 - 1375
  • [2] ARANOVICH GL, 1990, J COLLOID INTERF SCI, V141, P30
  • [3] Modeling of high-pressure adsorption isotherms above the critical temperature on microporous adsorbents: Application to methane
    Benard, P
    Chahine, R
    [J]. LANGMUIR, 1997, 13 (04) : 808 - 813
  • [4] Chahine R, 1998, ADV CRYOG ENG, V43, P1257
  • [5] Chahine R., 1996, HYDROGEN ENERGY PROG, VXi 1-3, P1259
  • [6] Clark A., 1970, The Theory of Adsorption and Catalysis
  • [7] Storage of hydrogen in single-walled carbon nanotubes
    Dillon, AC
    Jones, KM
    Bekkedahl, TA
    Kiang, CH
    Bethune, DS
    Heben, MJ
    [J]. NATURE, 1997, 386 (6623) : 377 - 379
  • [8] Dubinin M. M., 1947, DOKL AKAD NAUK SSSR, V55, P331
  • [9] GREGG SJ, 1982, ADSORPTION SURFACE
  • [10] STORAGE OF NATURAL-GAS BY ADSORPTION ON ACTIVATED CARBON
    MATRANGA, KR
    MYERS, AL
    GLANDT, ED
    [J]. CHEMICAL ENGINEERING SCIENCE, 1992, 47 (07) : 1569 - 1579