Blasting: Explosives Flashcards

1
Q

Explosive

A

combination of fuel (sensitiser) and oxidiser

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2
Q

Equation

A

Fuels + oxidiser = gas + energy

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3
Q

Fuel Oil (FO)

A

carbon, ammonium, smokeless powder

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4
Q

Ammonium nitrate (AN)

A

calcium nitrate, sodium nitrate

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5
Q

Chemistry

A

Primary: detonated by a spark, flame or impact
Secondary:require a detonation wave of considerable magnitude

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6
Q

detonation

A

rate of reaction is grater than the speed of sound

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7
Q

deflaration

A

rate of reaction is slower than the speed of sound

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