CO2-gasification reactivity of different carbonaceous materials at elevated temperatures

Energy Sources, Part A: Recovery, Utilization and Environmental Effects

Volumn 31, Issue 3, 2009, Pages 232-243

  Gu, J ^a   Wu, S ^a   Zhang, X ^a   Wu, Y ^a   Gao, J ^a  

^a EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Carbonaceous materials; Elevated temperature; Gasification reactivity; Kinetics

Indexed keywords

ACTIVATION ENERGY; ATMOSPHERIC PRESSURE; CARBON BLACK; CHEMICAL REACTIONS; COAL; COAL CARBONIZATION; COAL INDUSTRY; COAL TAR; CRYSTALLINE MATERIALS; GAS GENERATORS; GASIFICATION; GRAPHITE; PETROLEUM COKE; PETROLEUM TAR; THERMOGRAVIMETRIC ANALYSIS;

APPARENT ACTIVATION ENERGIES; CARBONACEOUS MATERIALS; CHEMICAL REACTION CONTROLS; CO2 GASIFICATIONS; COAL CHARS; COAL-TAR PITCHES; CRYSTALLINE STRUCTURES; ELEVATED TEMPERATURE; GASIFICATION REACTIVITY; LIQUID-PHASE; NATURAL GRAPHITES; PITCH COKES; SOLID-PHASE; X-RAY DIFFRACTIONS;

ATMOSPHERIC TEMPERATURE;

EID: 61549088395     PISSN: 15567036     EISSN: 15567230     Source Type: Journal    
DOI: 10.1080/15567030701524860     Document Type: Article

References (18)

1. Bhatia, S. K., and Perlmutter, D. D. 1980. A random pore model for fluid-solid reactions: I. Isothermal, kinetic control. AIChE J. 26:379-386.
2. Feng, B., Bhatia, S. K., and Barry, J. C. 2002. Structural ordering of coal char during heat treatment and its impact on reactivity. Carbon 40:481-496.
3. Feng, B., Bhatia, S. K., and Barry, J. C. 2003. Variation of the crystalline structure of coal char during gasification. Energy & Fuel 17:744-754.
4. Hurt, R. H., and Hu, Y. 1999. Thermodynamics of carbonaceous mesophase. Carbon 37:281-292.
5. Liu, G., Benyon, P., Benfell, K. E., Bryant, G. W., Tate, A. G., Boyd, R. K., Harris, D. J., and Wall, T. F. 2000. The porous structure of bituminous coal chars and its influence on combustion and gasification under chemically controlled conditions. Fuel 79:617-626.
6. Lu, L., Kong, C, Sahajwalla, V., and Harris, D. 2002. Char structural ordering during pyrolysis and combustion and its influence on char reactivity. Fuel 81:1215-1225.
7. Lu, L., Sahajwalla, V., Kong, C, and Harris, D. 2001. Quantitative X-ray diffraction analysis and its application to various coals. Carbon 39:1821-1833.
8. 2. Fuel 77:1831-1839.
9. Ochoa, J., Bonelli, P. R., Cassanello, M. C, and Cukierman, A. L. 2001. Effect of thermal and acid treatments on properties of Argentinean low rank coals. Energy Sources 23:383-392.
10. 2 gasification of Argentinean coal chars: A kinetic characterization. Fuel Process. Tech. 74:161-176.
11. Oya, A., Mochizuki, M., and Otani, S. 1979. An electron microscopic study on the turbostratic carbon formed in phenolic resin carbon by catalytic action of finely dispersed nickel. Carbon 17:71-76.
12. Peng, F. F., Lee, I. C, and Yang, R. Y. K. 1995. Reactivities of in situ and ex situ coal chars during gasification in steam at 1000-1400°C. Fuel Process. Tech. 41:233-251.
13. 2 gasification reactivity of chars obtained from Soma-Isiklar lignite (Turkey) at various coking temperatures. Chem. Engineer. Process. 42:1027-1031.
14. Wang, J., Morishita, K., and Takarada, T. 2001. High-temperature interactions between coal char and mixtures of calcium oxide, quartz, and kaolinite. Energy & Fuels 15:1145-1152.
15. Xie, K.-C. 2002. Coal Structure and Its Reactivity (in Chinese). Beijing: Science Publishing House, pp. 557-560.
16. Ye, D. P., Agnew, J. B., and Zhang, D. K. 1998. Gasification of a South Australian low-rank coal with carbon dioxide and steam: Kinetics and reactivity studies. Fuel 77:1209-1219.
17. 2. Energy & Fuels 20:1201-1210.
18. 2. Chem. Engineer. Process. 46:630-636.