Inorganic Chemicals Industry ›› 2023, Vol. 55 ›› Issue (1): 144-150.doi: 10.19964/j.issn.1006-4990.2022-0260
• Catalytic Materials • Previous Articles Next Articles
BA Yude1(),ZHOU Shiqi1,JING Fangli2,LUO Shizhong1()
Received:
2022-05-05
Online:
2023-01-10
Published:
2023-01-17
Contact:
LUO Shizhong
E-mail:869106893@qq.com;luosz@scu.edu.cn
CLC Number:
BA Yude,ZHOU Shiqi,JING Fangli,LUO Shizhong. Study on performance of nitrogen/methane separation on iron ions modified carbon molecular sieve[J]. Inorganic Chemicals Industry, 2023, 55(1): 144-150.
Table 2
Fitting parameters of Sips model for N2/CH4 adsorption on Fe-modified CMS at 303 K"
样品 | N2 | CH4 | |||||||
---|---|---|---|---|---|---|---|---|---|
qe/(mol·kg-1) | B/(MPa-1) | n | R2 | qe/(mol·kg-1) | B/(MPa-1) | n | R2 | ||
C3 | 1.89 | 1.82 | 1.06 | 0.999 | 0.941 | 7.47 | 3.88 | 0.991 | |
0.05%Fe | 1.69 | 1.64 | 1.02 | 0.999 | 0.81 | 5.83 | 3.52 | 0.988 | |
0.1%Fe | 1.68 | 1.55 | 1.00 | 0.990 | 0.66 | 3.56 | 3.10 | 0.987 | |
0.3%Fe | 1.65 | 2.20 | 1.18 | 0.996 | 0.24 | 7.62 | 4.67 | 0.974 | |
0.5%Fe | 1.61 | 1.87 | 1.31 | 0.994 | 0.11 | 13.92 | 4.61 | 0.988 | |
0.7%Fe | 1.60 | 1.65 | 1.34 | 0.992 | 0.07 | 45.78 | 9.54 | 0.983 |
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