Blasting: Explosives Flashcards
1
Q
Explosive
A
combination of fuel (sensitiser) and oxidiser
2
Q
Equation
A
Fuels + oxidiser = gas + energy
3
Q
Fuel Oil (FO)
A
carbon, ammonium, smokeless powder
4
Q
Ammonium nitrate (AN)
A
calcium nitrate, sodium nitrate
5
Q
Chemistry
A
Primary: detonated by a spark, flame or impact
Secondary:require a detonation wave of considerable magnitude
6
Q
detonation
A
rate of reaction is grater than the speed of sound
7
Q
deflaration
A
rate of reaction is slower than the speed of sound