Research Article

The Effect of Pore Volume of Hard Coals on Their Susceptibility to Spontaneous Combustion

Table 3

The values of micropores volume and surface area of macropores for individual coal samples.

SamplesMicropores volume, cm3/gSurface area of macropores, m2/g

Rydułtowy s. 703/1 0.0332.53
Marcel s. 712/1-20.0432.07
Borynia s. 4150.0472.21
Chwałowice s. 4050.0483.00
Zofiówka s. 4070.0413.92
Marcel s. 5070.0383.84
Bielszowice s. 405/20.0442.10
Jankowice s. 4050.0562.02
Śląsk s. 5100.0493.55
Sośnica s. 4130.0502.91
Szczygłowice s. 4050.0553.85
Polska-Wirek s. 5100.0494.88
Staszic s. 4020.0553.85
Wesoła s. 501B0.0596.03
Piast s. 2090.0514.79
Mysłowice s. 5010.0513.82
Piast s. 2060.0728.99
Sobieski s. 2090.07513.52