2024-03-29T05:47:36Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/1033822018-11-16T07:46:42Zcom_10261_84com_10261_5col_10261_337
DIGITAL.CSIC
author
Rubiera González, Fernando
author
Arenillas de la Puente, Ana
author
Fuente Alonso, Enrique
author
Miles, N.
author
Pis Martínez, José Juan
2014-10-15T11:12:54Z
2014-10-15T11:12:54Z
1999-11
Powder Technology 105(1-3): 351-356 (1999)
0032-5910
http://hdl.handle.net/10261/103382
10.1016/S0032-5910(99)00158-8
1873-328X
Grinding of a high volatile bituminous coal was performed in three comminution devices: Raymond Mill (RM), Rolls Crusher (RC) and Ball Mill (BM). The pulverised samples were sieved to obtain four particle size fractions, and temperature-programmed combustion (TPC) was used for the evaluation of their combustion behaviour. In addition, three coals of different hardness and rank were mixed in various proportions in order to compare the combustibility characteristics of the binary coal blends with those of the individual coals. The effect of coal blending on grindability was also studied. It was found that grindability was non-additive especially when coals of very different Hardgrove Grindability Index (HGI) were blended. The combustion studies also suggested that there exists an interaction between individual coals when they are burnt as a blend.
eng
openAccess
Comminution
Hardgrove Index
Coal blends
Combustion
Effect of the grinding behaviour of coal blends on coal utilisation for combustion
artículo
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URL
https://digital.csic.es/bitstream/10261/103382/1/Effect_grinding_Rubiera.pdf
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Effect_grinding_Rubiera.pdf
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https://digital.csic.es/bitstream/10261/103382/4/Effect_grinding_Rubiera.pdf.txt
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Effect_grinding_Rubiera.pdf.txt
URL
https://digital.csic.es/bitstream/10261/103382/4/Effect_grinding_Rubiera.pdf.txt
File
MD5
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Effect_grinding_Rubiera.pdf.txt