Table 4 Test results of coal dust cloud explosion pressure.

From: Ignition temperature and explosion pressure of suspended coal dust cloud under different conditions and suppression characteristics

Dust spray pressure (MPa)

Ignition delay time (s)

Ignition energy (kJ)

Explosion pressure

Pmax (MPa)

(dP/dt)max (MPa s−1)

2

0.1

10

0.78

73.27