Modified metallurgical converters and method of repairing same
Modular divisible barrel-shaped shell for metallurgical...
Modular oven
Moulded composite refractory parts
Moulded ware drying and burning apparatus
Mounting of cooling means in a furnace
Mouth protector for rotating furnace
Moving-hearth heating furnace and method for making reduced...
Muffle furnace for treatment of articles on conveyor
Muffle-furnance for continuous heat treatment of travelling...
Multi-level furnace
Multi-zone fluidized bed combustor and method of operating same
Multichamber division type fluidized bed furnace
Multiple hearth furnace
Multiple hearth furnace
Multiple hearth furnace
Multiple hearth furnace chamber
Multiple level refractory hearth for vertical shaft metal...
Multiple rabbled rotary hearth