Advanced NOX reduction for boilers

Advanced overfire air system for NO.sub.x control

Annular nozzle burner and method of operation

Apparatus and method for reduction of NOx emissions from a fluid

Apparatus and method for the removal of higher and lower volatil

Apparatus and method to improve pulverizer and reduce NO.sub.x e

Apparatus and methods for operating a fluidized bed reactor

Apparatus for estimating an unburned component amount in ash in

Assembled cathode and plasma igniter with such cathode

Burner and process for the partial combustion of solid fuel

Burner block and method for furnace

Burner with center air jet

Burner-lance and combustion method for heating surfaces...

Carbon dioxide remediation via oxygen-enriched combustion...

Carbonaceous fuel combustion with improved desulfurization

Carbonaceous slurry combustor

Circulating fluidized bed combustion reactor with fly ash recycl

Coal and char burner

Coal burning arrangement

Coal burning process