Experimental Research on Burning Characteristics of No.6 Coal Seam at Mine Field’s Two Wings inCuijiazhai Coal mine
WANG Yu-huai
REN Jian-jun
SUO Hang
YU Bo
Abstract:Under the condition of radiation energy given 50 kW/m 2 , by using cone calorimeter , the experi-ments are made to research burning characteristics of 4 coal samples which are taken from Two Wings (i.e.the west wing and east wing) of No.6 Coal Seam in Cuijiazhai Coal mine.The results show that the CO peak concentration and average produce amount which are produced in the course of coal samples taken from east wing burning are more than that of coal samples taken from west working face.However, the results also show that, in the course of coal sample taken from west wing burning , heat release rate, total heat release and spe-cific extinction area are more than that of coal samples taken from east wing.In respect of smoke produce rate and total smoke release, there is certain difference that the first coal sample taken from 11605 working face in west wing is the highest, and the first coal sample taken from 11606working face in east wing takes second place, and there is little difference in the others coal samples.
Keywords:cone calorimetercoalburning characteristicsexperimental research
Publication Date:2014-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:4( 11-14 )
