Pilot gas bypass system for fuel-fired furnaces
Plume elimination mechanism
Pollutant reduction with selective gas stack recirculation
Port wall air jet for controlling combustion air
Port-installed damper
Positive air flow ventilation system
Positive automatic draft control
Positive opening damper for combustion appliance
Power vent
Prefabricated metal hood for fireplace
Preheated secondary oxygen regulator
Preheater
Preheating construction for furnaces
Primary air exchange for a pulverized coal burner
Procedure for supplying combustion air and a furnace
Process and a jet for delivering secondary air
Process and device for feeding oxidizing agent into a...
Process for low-pollutant combustion in a power station boiler
Process for obtaining a heating fluid as indirect heat...
Process for the incineration of combustible materials