Effect of CO on the CH4 evolution during fast pyrolysis of lignite in reductive atmospheres

Journal of Analytical and Applied Pyrolysis

Volumn 106, Issue , 2014, Pages 104-111

  Gao, Songping ^a,b,c   Wang, Jianfei ^a,b   Wang, Zhiqing ^a   Zhao, Jiantao ^a   Fang, Yitian ^a  

^a INSTITUTE OF COAL CHEMISTRY   (China)

^b UNIVERSITY OF CHINESE ACADEMY OF SCIENCES   (China)

^c TAIYUAN INSTITUTE OF TECHNOLOGY   (China)

Author keywords

Disproportionation reaction; Inductive cracking of bond; Methane; Pyrolysis

Indexed keywords

CARBON; CHAINS; CHEMICAL REACTORS; CRACKS; FREE RADICALS; LIGNITE; METHANE; PYROLYSIS;

COMPARATIVE ANALYSIS; DISPROPORTIONATION REACTIONS; EVOLUTION CHARACTERISTICS; MOLECULAR FRAGMENTS; PYROLYTIC TEMPERATURE; REDUCTIVE ATMOSPHERES; SECONDARY REACTIONS; STRUCTURE PROPERTY;

CRACKING (CHEMICAL);

EID: 84896702145     PISSN: 01652370     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jaap.2014.01.006     Document Type: Article

References (36)

1. Z.H. Ma, Z.B. Zhu, C.F. Zhang, and H.H. Jin Flash hydropyrolysis of Zalannoer lignite Fuel Process. Technol. 38 1994 99 109
2. A. Karcz, and S. Porada Formation of C1C3 hydrocarbons during pressure pyrolysis and hydrogasification in relation to structural changes in coal Fuel 74 1995 806 809
3. W. Li, N. Wang, and B.Q. Li Product analysis of catalytic multi-stage hydropyrolysis of lignite Fuel 82 2003 569 573
4. M.S. Sundaram, M. Steinberg, and P.T. Fallon Flash pyrolysis of coal in reactive and non-reactive gaseous environments Am. Chem. Soc., Div. Fuel Chem. 25 1983 106 129
5. P.T. Fallon, B. Bhatt, and M. Steinberg The flash hydropyrolysis of lignite and sub-bituminous coals to both liquid and gaseous hydrocarbon products Fuel Process. Technol. 3 1980 155 168
6. S.S. Xu, D.L. Zhang, and Y.Q. Ren Large-scale Coal Gasification Technology 2006 Chemical Industry Press Beijing
7. J.B. Howard, and M.A. Elliontt Chemistry of Coal Utilization second suppl. vol. 1981 John Wiley New York 66
8. W.C. Xu, K. Matsuoka, H. Akiho, M. Kumagai, and A. Tomita High pressure hydropyrolysis of coals by using a continuous free-fall reactor Fuel 82 2003 677 685
9. D.B. Anthony, J.B. Howard, H.C. Hottel, and H.P. Meissner Rapid devolatilization and hydrogasification of bituminous coal Fuel 55 1976 121 128
10. P. Wang, F. Wen, X.P. Bu, Y.H. Liu, W. Bian, and Y.Y. Deng Study on the pyrolysis characteristics of coal Coal Convers. 28 2005 8 13
11. 2 atmosphere Energy Fuels 23 2009 3826 3830
12. 2 and steam: development of a steam injection facility for high-pressure wire-mesh reactors Energy Fuels 13 1999 122 129
13. 2 atmosphere in a wire-mesh reactor Fuel 83 2004 833 843
14. 2 gasification reactivity of Shenfu coal chars at elevated temperatures Energy Fuels 22 2008 199 206
15. H.Q. Liao, B.Q. Li, and B.J. Zhang Study on copyrolysis of coal and SG Coal Chem. Ind. 3 1999 22 25
16. H.Q. Liao, B.Q. Li, and B.J. Zhang Co-pyrolysis of coal with hydrogen-rich gases. 1. Coal pyrolysis under coke-oven gas and synthesis gas Fuel 77 1998 847 851
17. 4 and CO on pyrolysis yields J. Fuel Chem. Technol. 26 1998 13 17
18. 2 reforming of methane Energy Fuels 14 2010 4402 4407
19. C. Braekman-Danheux, R. Cyprés, A. Fontana, and M. van Hoegaerden Coal hydromethanolysis with coke-oven gas: 2. Influence of the coke-oven gas components on pyrolysis yields Fuel 74 1995 17 19
20. M. Zhong, Z.K. Zhang, Q. Zhou, J.R. Yue, S.Q. Gao, and G.W. Xu Continuous high-temperature fluidized bed pyrolysis of coal in complex atmospheres: product distribution and pyrolysis gas J. Anal. Appl. Pyrol. 97 2012 123 129
21. X.F. Zhang, L. Dong, J.W. Zhang, Y.J. Tian, and G.W. Xu Coal pyrolysis in a fluidized bed reactor simulating the process conditions of coal topping in CFB boiler J. Anal. Appl. Pyrol. 91 2011 241 250
22. R. Xiong, L. Dong, J. Yu, X.F. Zhang, L. Jin, and G.W. Xu Fundamentals of coal topping gasification: characterization of pyrolysis topping in a fluidized bed reactor Fuel Process. Technol. 91 2010 810 817
23. N.Y. Nsakala, R.H. Essenhigh, and P.L. Walker Jr. Characteristics of chars produced from lignites by pyrolysis at 808 C following rapid heating Fuel 157 1978 605 611
24. J.M. Shi, J. Xiang, J.Y. Zhang, Q.S. Zhao, S. Hu, L.S. Sun, and S. Shu Surface functional groups structure during Yanzhou coal thermal maturity J. Combust. Sci. Technol. 16 2010 247 251
25. P.R. Solomon, and R.M. Carangelo FT-IR analysis of coal: 2. Aliphatic and aromatic hydrogen concentration Fuel 67 1988 949 959
26. W.H. Geng, T. Nakajima, H. Takanashi, and A. Ohki Analysis of carboxyl group in coal and coal aromaticity by Fourier transform infrared (FT-IR) spectrometry Fuel 88 2009 139 144
27. P.C. Painter, P. Opaprakasit, and A. Scaroni Ionomers and the structure of coal Energy Fuels 14 2000 1115 1118
28. N. Zhang Reaction Mechanisms and Characteristics of Methane Generation during Pyrolysis of Different Rank Coals 2004 M.S. Taiyuan Univ. Technol., Coll. Chem. Eng. Taiyuan 47 48
29. J. Feng, W.Y. Li, and K.C. Xie Research on coal structure using FT-IR J. China Univ. Min. Technol. (Chin. Ed.) 31 2002 362 366
30. K.H. Michaelian, and W.I. Friesen Photoacoustic FT-IR spectra of separated western Canadian coal macerals: analysis of the CH stretching region by curve-fitting and deconvolution Fuel 69 1990 1271 1275
31. J. Cemy Structural dependence of CH bond absorptivities and consequences for FT-IR analysis of coals Fuel 75 1996 1301 1306
32. Q.R. Zheng, F.G. Zeng, and S.T. Zhang FT-IR study on structure evolution of middle maturate coals J. China Coal Soc. 36 2011 481 486
33. M. Sobkowiak, E. Reisser, P. Given, and P. Painter Determination of aromatic and aliphatic CH groups in coal by FT-IR. 1. Studies of coal extracts Fuel 63 1984 1245 1252
34. B. Reisser, M. Starsinic, E. Squires, A. Davis, and P.C. Painter Determination of aromatic and aliphatic CH groups in coal by FT-IR. 2. Studies of coals and vitrinite concentration Fuel 63 1984 1253 1261
35. 2 atmospheres Bioresour. Technol. 102 2011 4258 4264
36. N. Tsubouchi, H. Hashimoto, and Y. Ohtsuka Catalytic performance of limonite in the decomposition of ammonia in the coexistence of typical fuel gas components produced in an air-blown coal gasification process Energy Fuels 21 2007 3063 3069