Low-temperature co-pyrolysis of a low-rank coal and biomass to prepare smokeless fuel briquettes

作者: M.J Blesa , J.L Miranda , R Moliner , M.T Izquierdo , J.M Palacios

DOI: 10.1016/S0165-2370(03)00047-0

关键词:

摘要: Abstract Smokeless fuel briquettes have been prepared with low-rank coal and biomass. These raw materials mixed in different ratios pyrolysed at 600 °C the aim to reduce both volatile matter sulphur content, increase high calorific value (HCV). The co-pyrolysis of biomass has shown a synergetic effect. favours release hydrogen sulphide during thermal treatment. This fact can be explained terms hydrogen-donor character Moreover, optimisation amount binder influence types blend studied respect mechanical properties (impact resistance, compression strength abrasion). Briquettes sawdust (S) present better than those olive stones (O) because its fibrous texture.

参考文章(18)
Mª Jesús, Blesa Moreno, Briqueteado de lignitos con aditivos: seguimiento físico-químico del proceso Universidad de Zaragoza. ,(2002)
Wolfgang Pietsch, Size enlargement by agglomeration ,(1991)
JLM Tabarés, L Ortiz, E Granada, FP Viar, None, Feasibility study of energy use for densificated lignocellulosic material (briquettes) Fuel. ,vol. 79, pp. 1229- 1237 ,(2000) , 10.1016/S0016-2361(99)00256-2
John Watson Taylor, Abdullah Coban, Formed coke from lignite, and the critical role of air Fuel. ,vol. 66, pp. 141- 142 ,(1987) , 10.1016/0016-2361(87)90228-6
M.J Blesa, V Fierro, J.L Miranda, R Moliner, J.M Palacios, Effect of the pyrolysis process on the physicochemical and mechanical properties of smokeless fuel briquettes Fuel Processing Technology. ,vol. 74, pp. 1- 17 ,(2001) , 10.1016/S0378-3820(01)00209-0
Jose V. Ibarra, Ana J. Bonet, Rafael Moliner, Release of volatile sulfur compounds during low temperature pyrolysis of coal Fuel. ,vol. 73, pp. 933- 939 ,(1994) , 10.1016/0016-2361(94)90290-9
Avelina García-García, Servando Chinchón-Yepes, Angel Linares-Solano, Concepción Salinas-Martínez de Lecea, NO reduction by potassium-containing coal briquettes. Effect of mineral matter content and coal rank Energy & Fuels. ,vol. 11, pp. 292- 298 ,(1997) , 10.1021/EF9601327
S.R. Richards, Physical testing of fuel briquettes Fuel Processing Technology. ,vol. 25, pp. 89- 100 ,(1990) , 10.1016/0378-3820(90)90098-D