Research Article

Optical Estimation on Pollution Level of Respirable Dust Based on Infrared Transmitting Behavior in Coalmine Fully Mechanized Working Face

Table 2

Industrial and elemental analysis of coal particles.

Industrial analysis (%)Elemental analysis (%)
MAVFcCHONSOthers

2.67 24.96 29.63 42.74 58.53 3.60 9.09 0.84 0.31 27.63