Mine Explosion
An explosion is a sudden combustion process of great intensity, accompanied(साथ में) by release of large quantities of heat energy.
In explosion, the original gas(methane) & Solid substance (coal) is converted instantaneously into gaseous products.
Mine Explosions are generally regarded as a serious & constant hazard in underground coal mines.
In coal mines, Explosion are caused by:-
- Ignition of Firedamp damp called
Firedamp Explosion
- Ignition of coal dust called Coal dust explosion
- Both mixed explosion
In metal mines, explosions are due to sulphide dust (Iron pyrite).
In india, between 1900 & 2015, 35 explosion occurred & more than 1300 Miners were died.
the worst disaster due to mines explosion took place in Dhori colliery (1965) where 268 miners were killed.
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