Radiation reflecting door for process furnace
Radiation shield and method of use
Reaction furnace
Reactor combustion control method and reactor
Recovery furnace safety system
Recovery of heat from flue gas
Recuperative double chamber rotary furnace
Recuperator
Reduction of nitrogen oxide (NO.sub.x) emission from a kiln plan
Regenerative furnace system with variable flue port control
Regenerative shaft furnace for burning carbonate-containing raw
Regenerative thermal oxidizer
Reheating metal bodies with recovered blast-furnace energy
Remediation of hydrocarbons from soils, sand and gravel
Remote heating process
Repair of the refractory lining of the wall of a shaft furnace a
Reverse flow furnace/retort system
Reversing linear flow TPV process and apparatus
Ring shaft kiln for calcining materials and a method of operatio
Rosin flux filtration system