Fractal dimensions of coal and their influence on methane adsorption

Meitan Xuebao/Journal of the China Coal Society

Volumn 40, Issue 4, 2015, Pages 863-869

  Li, Zi Wen ^a   Hao, Zhi Yong ^a   Pang, Yuan ^a   Gao, Ya Bin ^a  

^a CHINA UNIVERSITY OF MINING AND TECHNOLOGY   (China)

Author keywords

Fractal dimension; Langmuir pressure; Langmuir volume; Methane adsorption

Indexed keywords

ADSORPTION; COAL; HIGH PRESSURE EFFECTS; METHANE;

ADSORPTION CAPACITIES; ADSORPTION CHARACTERISTIC; DIFFERENT PRESSURES; LANGMUIR PRESSURE; LANGMUIR VOLUME; METHANE ADSORPTION; METHANE ADSORPTION CAPACITY; VOLUMETRIC METHODS;

FRACTAL DIMENSION;

EID: 84930163181     PISSN: 02539993     EISSN: None     Source Type: Journal    
DOI: 10.13225/j.cnki.jccs.2014.3022     Document Type: Article

References (23)

1. Wang Enyuan, He Xueqiu. Fractal structure of coal, rock and other porous media [J]. Journal of Jiaozuo Institute of Technology, 1996, 15(4): 20-24.
2. Hao S X, Wen J, Yu X P, et al. Effect of the surface oxygen groups on methane adsorption on coals [J]. Applied Surface Science, 2013, 264: 433-442.
3. 4 on activated carbon by molecular simulation [J]. Carbon, 40(13): 2359-2365.
4. 4 adsorption capacity and flow capability of bituminous and subbituminous coals from Northeast China [J]. Fuel, 2013, 103: 258-268.
5. Wang Cong, Jiang Chengfa, Chu Wei. Fractal dimension of coals and analysis of its influencing factors [J]. Journal of China University of Mining & Technology, 2013, 42(6): 1009-1014.
6. Levy J H, Day S T, Killingley J S. Methane capacities of Bowen Basin coals related to coal properties [J]. Fuel, 1997, 76(9): 813-819.
7. Laxminarayana C, Crosdale P J. Controls on methane sorption capacity of Indian coals [J]. AAPG Bulletin, 2002, 86(2): 201-212.
8. Crosdale P J, Beamish B B, Valix M. Coalbed methane sorption related to coal composition [J]. International Journal of Coal Geology, 1998, 35(1-4): 147-158.
9. Laxminarayana C, Crosdale P J. Role of coal type and rank on methane sorption characteristics of Bowen Basin, Australia coals [J]. International Journal of Coal Geology, 1999, 40(4): 309-325.
10. Bustin R M, Clarkson C R. Geological controls on coalbed methane reservoir capacity and gas content [J]. International Journal of Coal Geology, 1998, 38(1-2): 3-26.
11. Clarkson C R, Bustin R M, Levy J H. Application of the mono/multilayer and adsorption potential theories to coal methane adsorption isotherms at elevated temperature and pressure [J]. Carbon, 1997, 35(12): 1689-1705.
12. Ruppel T C, Grein C T, Bienstock D. Adsorption of methane on dry coal at elevated pressure [J]. Fuel, 1974, 53: 152-162.
13. Qi H, Ma J, Wong P. Adsorption isotherms of fractal surfaces [J]. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2002, 206(1-3): 401-407.
14. Khalili N R, Pan M, Sandi G. Determination of fractal dimensions of solid carbons from gas and liquid phase adsorption isotherms [J]. Carbon, 2000, 38(4): 573-588.
15. Xu L J, Zhang D J, Xian X F. Fractal dimensions of coals and cokes [J]. Journal of Colloid and Interface Science, 1997, 190(2): 357-359.
16. Li Ziwen, Lin Baiquan, Hao Zhiyong, et al. Characteristics of pore size distribution of coal and its impacts on gas adsorption [J]. Journal of China University of Mining & Technology, 2013, 42(6): 1047-1053.
17. Budaeva A D, Zoltoev E V. Porous structure and sorption properties of nitrogen-containing activated carbon [J]. Fuel, 2010, 89(9): 2623-2627.
18. Pyun S I, Rhee C K. An investigation of fractal characteristics of mesoporous carbon electrodes with various pore structures [J]. Electrochimica Acta, 2004, 49(24): 4171-4180.
19. 4 adsorption capacity of coals [J]. International Journal of Coal Geology, 2008, 73(1): 27-42.
20. Mandelbrot B B. Stochastic models for the Earth's relief, the shape and the fractal dimension of the coastlines, and the number-area rule for islands [J]. Proceedings of the National Academy of Sciences, 1975, 72(10): 3825-3828.
21. Pfeifer P, Wu Y J, Cole M W, et al. Multilayer adsorption on a fractally rough surface [J]. Physical Review Letters, 1989, 62(17): 1997-2000.
22. Mahnke M, Mögel H J. Fractal analysis of physical adsorption on material surfaces [J]. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2003, 216(1-3): 215-228.
23. Carrott P J M, Roberts R A, Sing K S W. Adsorption of nitrogen by porous and non-porous carbons [J]. Carbon, 1987, 25: 59-68.