Method and apparatus for turbulent combustion of fly ash

Method and apparatus of preheating a sootblower lance

Method and apparatus useful in combustion gas purification

Method and arrangement for reducing no.sub.x emissions from...

Method and arrangement for removing deposits in and on feed...

Method and assembly for converting waste water accumulated...

Method and device for purifying a gas stream containing...

Method and device for the reinjection of exhausted particles...

Method and device for the separation of dust particles

Method and means for burning corncobs and corn

Method and system for cooling hot gases by water injection

Method and system for removing mercury from combustion gas

Method and system for treating polluted gases

Method for burning carbonated fuels with combustion smoke...

Method for preventing dust depositions or build-ups in...

Method for treating emissions

Method for treating fly ash in a fluidized bed boiler and...

Method of conditioning fireside fouling deposits using super...

Method of converting copper and an apparatus for carrying...

Method of utilizing solid waste material