Adjustable tuyere
Air flow control in shaft furnaces
Air flow measurement device for fluidized bed reactor
Air impingement conveyor oven
Air injection for nitrogen oxide reduction and improved...
Air seal for rotating cylinders such as kilns and the like
Alignment indicator for roller-type support
Alloy material addition method and apparatus for smelting...
Alternating current hot topping
Alternating-current control system for high-power resistance...
Annealing furnace and method for its operation
Annealing lehr
Anode system for plasma heating usable in a tundish
Apparatus and method for closing or opening an opening,...
Apparatus and method for cooling kiln exhaust gases in a...
Apparatus and method for cupola ventilation
Apparatus and method for distributing material being...
Apparatus and method for firing magnetic cores
Apparatus and method for heating a plurality of solids
Apparatus and method for heating an aggregate material