Rabble arm for a furnace
Rabble cleaning device
Rabble for rotary hearth furnace
Rabbles and material handling systems utilizing same
Radiant convection oven
Radiant heat recouperation
Radiant lining
Radiation shield and method for shielding a furnace...
Re-radiating heat shield
Reaction of solid materials in deep fluidized beds
Reactor for refining molten metals
Readily repairable and lightweight cover for a heated vessel
Readily repairable and lightweight insulating cover for a...
Rear slagging for induction furnace
Reciprocating airlock valve
Reciprocating elevator for transferring concrete blocks to...
Recirculating air heater
Recirculating processing oven heater
Reclamation of metal from scrap
Recovering and utilizing dust particles from ore roasting...