ADSORPTION NEAR-AMBIENT TEMPERATURES OF METHANE, CARBON TETRAFLUORIDE, AND SULFUR-HEXAFLUORIDE ON COMMERCIAL ACTIVATED CARBONS

被引:60
作者
JAGIELLO, J
BANDOSZ, TJ
PUTYERA, K
SCHWARZ, JA
机构
[1] SYRACUSE UNIV,DEPT CHEM ENGN & MAT SCI,SYRACUSE,NY 13244
[2] UNIV MIN & MET KRAKOW,INST ENERGOCHEM COAL & PHYS CHEM SORBENTS,PL-30059 KRAKOW,POLAND
[3] SLOVAK ACAD SCI,INST INORGAN CHEM,BRATISLAVA 84236,SLOVAKIA
关键词
D O I
10.1021/je00022a033
中图分类号
O414.1 [热力学];
学科分类号
摘要
The adsorption isotherms for CH4, CF4, and SF6 are measured at three or four temperatures near ambient on three commercial activated carbons. The data are reduced using a virial-type equation of adsorption. Using this equation, isosteric heats of adsorption are calculated. It is shown that this fundamental thermodynamic quantity provides a basis for differentiating between the carbons' micropore structures.
引用
收藏
页码:1288 / 1292
页数:5
相关论文
共 10 条