CORRELATION BETWEEN SORPTION AND DILATOMETRIC PROCESSES IN HARD COALS

被引:56
作者
CEGLARSKASTEFANSKA, G
CZAPLINSKI, A
机构
[1] Institute of Energochemistry of Coals and Physicochemistry of Sorbents, Academy of Mining and Metallurgy, 30-059 Cracow
关键词
KINETICS; COAL; SORPTION;
D O I
10.1016/0016-2361(93)90064-9
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Investigations of low- and high-pressure sorption kinetics were carried out on three coals of different rank, with simultaneous tensometric measurements of the coal dilatation. The observed phenomena, occurring under the influence of water vapour and carbon dioxide, are explained on the basis of the copolymeric model of coal. The parallelism of sorption and dilatometric processes was observed for both sorbates while full reversibility was found only for carbon dioxide.
引用
收藏
页码:413 / 417
页数:5
相关论文
共 26 条
  • [1] BROWN COAL/WATER SYSTEM .2. WATER SORPTION ISOTHERMS ON BED-MOIST YALLOURN BROWN COAL
    ALLARDICE, DJ
    EVANS, DG
    [J]. FUEL, 1971, 50 (03) : 236 - +
  • [2] Ceglarska-Stefanska G., 1975, ARCHIWUM GORNICTWA, V20, P299
  • [3] CEGLARSKASTEFAN.G, 1988, ARCH MINING SCI, V33, P299
  • [4] CEGLARSKASTEFAN.G, 1990, CHEM SER, V16, P42
  • [5] CIEMBRONIEWICZ A, 1972, ROCZ CHEM, V46, P703
  • [6] COTTRELL AH, 1970, MECHANICAL PROPERTIE
  • [7] CZAPLINSKI A, 1986, ARCHIWUM GORNICTWA, V31, P563
  • [8] Davidson RM., 1982, COAL SCI, V1, P83, DOI DOI 10.1016/B978-0-12-150701-5.50009-7
  • [9] ETTINGER IL, 1974, CHIM TW TOPLIWA AN S, V6, P3
  • [10] THE CONCEPT OF A MOBILE OR MOLECULAR-PHASE WITHIN THE MACROMOLECULAR NETWORK OF COALS - A DEBATE
    GIVEN, PH
    MARZEC, A
    BARTON, WA
    LYNCH, LJ
    GERSTEIN, BC
    [J]. FUEL, 1986, 65 (02) : 155 - 163