Effects of pyrolysis temperature on steam gasification of Huainan char

Gao Xiao Hua Xue Gong Cheng Xue Bao/Journal of Chemical Engineering of Chinese Universities

Volumn 22, Issue 6, 2008, Pages 947-953

  Xu, Shen Qi ^a   Zhou, Zhi Jie ^a   Yang, Fan ^a   Yu, Guang Suo ^a   Yu, Zun Hong ^a  

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

Author keywords

Gasification with steam; Pyrolysis; Random pore model; Unreacted core shrinking model

Indexed keywords

CHEMICAL REACTIONS; CHEMICAL STABILITY; CRACKING (CHEMICAL); CRYSTALLITES; CURVE FITTING; GAS GENERATORS; GASIFICATION; MECHANISMS; NANOCRYSTALLINE ALLOYS; PSYCHOPHYSIOLOGY; PYROLYSIS; RANDOM PROCESSES; SHRINKAGE; STEAM; THERMOGRAVIMETRIC ANALYSIS;

COAL CHARS; CONVERSION RATES; CONVERSION RATIOS; EXPERIMENTAL DATUMS; FITTING CURVES; PYROLYSIS TEMPERATURES; RANDOM PORE MODEL; RATE INCREASES; REACTION TEMPERATURES; REACTION TIMES; STEAM GASIFICATION]; STRUCTURE PARAMETERS; TURNING POINTS; UNREACTED-CORE SHRINKING MODEL;

MATHEMATICAL MODELS;

EID: 58149310563     PISSN: 10039015     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (20)

1. Fan Xiao-Lei, Zhou Zhi-Jie. Study on influence of pyrolysis conditions on char gasification reactivity [J]. Coal Conversion, 2005, 28(3): 74-79.
2. Tang Li-Hua, Wu Yong-Qiang. Effect of char making temperature on char gasification activity in higher temperature [J]. Journal of Fuel Chemistry and Technology, 2002, 30(2): 16-20.
3. Matsuoka K, Auiho H, et al. The physical character of coal char formed during rapid pyrolysis at high pressure [J]. Fuel, 2005, 84(1): 63-69.
4. 2 and steam [J]. J Chem Eng of Chinese Univ, 1991, 5(4): 313-319.
5. 2-gasification of coal black liquid slurry char [J]. J Chem Eng of Chinese Univ, 2007, 21(1): 82-87.
6. 2 [J]. Fuel, 1998, 77(15): 1831-1839.
7. Levenspiel O. Chemical Reaction Engineering [M]. New York: John Wiley & Sons, 1998. 570.
8. Kajitani S, Hara S, Matsuda H. Gasification rate analysis of coal char with pressurized drop tube furnace [J]. Fuel, 2002, 81(5): 539-546.
9. Bhatia S K, Perlmutter D D. A random pore model for fluid-solid reaction: I, Isothermal, kinetic control [J]. AIChE, 1980 26(3): 379-385.
10. Peterson E E. Reaction of porous solids [J]. AIChE J, 1957, 3(2): 442-448.
11. Frain D, Avnir D, Reactive fractal surfaces [J]. Physical Chemistry, 1987, 91(22): 5517-5521.
12. Klymko P W, Kopelman R. Fractal reaction kinetics: exciton fusion on clusters [J]. Physical Chemistry, 1983, 87(20): 4565-4567.
13. Xie Ke-Chang. Coal Structure and its Reactivity [M]. Beijing: Science Press, 2002.
14. Ollero P, Serrera A, Arjona R et al. Diffusional effects in TGA gasification experiments for kinetic determination [J]. Fuel, 2002, 81(15): 1989-2000.
15. Takayuki K, Silveston P L. Reactivities of 34 coals under steam gasification [J]. Fuel, 1985, 64(10): 1438-1442.
16. Miura K, Hashimoto K, Silveston P L. Correlation of gasification reactivities with char properties and pyrolysis conditions using low rank Candian coals [J]. Fuel, 1990, 69(5): 580-585.
17. Chi W K, Perlmutter D D. Reaction of microporous solids: the discrete random pore model [J]. AIChE J, 1989, 35: 1791-1799.
18. 2 random pore model [J]. Journal of Fuel Chemistry and Technology, 2005, 33(6): 671-677.
19. Alonso M J G, Borrego A G et al. Pyrolysis behavior of pulverized coals at different temperature [J]. Fuel, 1999, 78(13): 1501-1513.
20. Radovic L R, Waker Jr P L, Jenkins R G. Importance of carbon active sites in the gasification of coal chars [J]. Fuel, 1983, 62(7): 849-856.