Study on the structure and gasification characteristics of selected South African bituminous coals in fluidised bed gasification

Fuel Processing Technology - Tập 92 - Trang 735-742 - 2011
B.O. Oboirien1,2, A.D. Engelbrecht2, B.C. North2, Vivien M. du Cann3, S Verryn4, R. Falcon1
1Coal and Carbon Research Group, School of Chemical and Metallurgical Engineering, University of the Witwatersrand, Private Mail Bag 3, Wits 2050, South Africa
2CSIR Materials Science and Manufacturing, PO Box, 395, Pretoria 0001, South Africa
3Petrographics SA Suite 155, Private Bag X025, Lynwood Ridge 0040, South Africa
4XRD Analytical and Consulting ,75 Kafue Street Lynnwood Glen, 0081 South Africa

Tài liệu tham khảo

Shirazi, 1995, The impact of minerals matter in coal on its combustion and a new approach to the determination to the determination of the calorific value of coal, Fuel, 74, 247, 10.1016/0016-2361(95)92661-O Matsuoka, 2006, CCSEM study of ash forming reactions during lignite gasification, Fuel, 85, 2371, 10.1016/j.fuel.2006.05.014 Cousins, 2006, An investigation of the reactivity of chars formed in fluidised bed gasifiers; the effect of reaction conditions and particle size on coal char reactivity, Energy and Fuels, 20, 2489, 10.1021/ef0600661 Collot, 2006, Matching gasification technologies to coal properties, Coal Geology, 65, 191, 10.1016/j.coal.2005.05.003 Sekine, 2006, Reactivity and structural change of coal during steam gasification, Fuel, 85, 122, 10.1016/j.fuel.2005.05.025 Liu, 2007, Some recent advances in the understanding of pyrolysis and gasification behaviour of Victorian brown coal, Fuel, 86, 1664, 10.1016/j.fuel.2007.01.008 Senneca, 1998, Microstructural changes and loss of gasification reactivity of chars upon reactivity of chars upon heat treatment, Fuel, 77, 1483, 10.1016/S0016-2361(98)00056-8 Sheng, 2007, Char structure characterised by Raman spectroscopy and correlations with combustion reactivity, Fuel, 86, 2316, 10.1016/j.fuel.2007.01.029 Bai, 2009, Influences of mineral matter on high temperature gasification of coal char, Journal of Fuel Chemistry and Technology, 37, 134, 10.1016/S1872-5813(09)60014-1 Engelbrecht, 2008 Borrrego, 1997, Effects of inertinite in coal on char structure and combustion, Energy and Fuels, 11, 702, 10.1021/ef960130m J. Wang, J. Du, L. Chang, K. Xie, Study on the structure and pyrolysis characteristics of Chinese western coals. Fuel Processing Technology 91 (2010) 430–433. Lu, 2000, Characteristics of chars prepared from various pulverised coals at different temperatures using drop tube furnace, Energy and Fuels, 14, 869, 10.1021/ef990236s Sun, 2003, The variation of structural characteristics of macerals during pyrolysis, Fuel, 82, 669, 10.1016/S0016-2361(02)00356-3 Dong, 2009, Study of the effect of heat treatment and gasification on the carbon structure of coal chars and metallurgical cokes using Fourier Transform Raman Spectroscopy, Energy and Fuels, 23, 1651, 10.1021/ef800961g Grigore, 2008, Mineral matter in coals and their reactions during coking, Fuel, 301 Li, 2009, Investigation of coal char-slag transition during oxidation: effect of temperature and residual carbon, Energy and Fuels, 23, 1998, 10.1021/ef801082j