Grate firing


Grate firing is a type of industrial combustion system used for solid fuels. It now is used mainly for burning waste and biomass, but also for smaller coal furnaces.
;Travelling grate
;Reciprocating grate
;Vibrating grate

Grate area

The grate area is the area of the grate. The larger the grate area, the more fuel can be burned per hour. The amount of fuel burned also depends on the fuel or bed movement velocity.