Question on: SS3 Chemistry - Environmental Chemistry: Pollution and Conservation

Which air pollution control technique is used to remove sulphur dioxide (SO2) from industrial emissions?

 

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A

Electrostatic precipitators

 

B

Wet scrubbers

 

C

Bag filters

 

D

Flue gas desulfurization (FGD)

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Correct Option: D

Flue gas desulfurization (FGD) is a technique used to remove sulphur dioxide (SO2) from industrial emissions, particularly from power plants, by using a chemical process to capture and neutralise the SO2.

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