Incineration

What thermal process system does not require air?

• Pyrolysis

• Gasification

• Combustion

Which system requires substoichiometric air?

• Pyrolysis

• Gasification

• Combustion

What is a by-product of incineration that is toxic?

• Sludge

• Ash

• Sulfur

• Dioxins

Which stage of air pollution control contains the controlled emission of unburned organic by-products?

• Afterburner

• Liquid scrubber

• Demister

• Fine particulate control device

Which stage of air pollution control contains the removal of particulates, acid gases, and residual organics?

• Afterburner

• Liquid scrubber

• Demister

• Fine particulate control device

Which contains the capture of water/liquid droplets?

• Afterburner

• Liquid scrubber

• Demister

• Fine particulate control device

What are the most common metals in flyash?

• Lead

• Cadmium

• Arsenic

• Zinc

Which metal is the most difficult to remove?

• Lead

• Cadmium

• Mercury

• Arsenic

It is important to remove heavy metals BEFORE combustion

• True

• False