Plug for a refining apparatus
Porous plug for molten metal vessel
Process and apparatus for uniform combustion within a molten...
Pulverized coal injecting apparatus
Push-pull apparatus adapted for assembling and disassembling a t
Reactor with extractable feed nozzle
Refractory ceramic sink
Refractory coated iron-based pipe
Refractory gas permeable structural unit
Refractory gas-permeable structural unit
Refractory, ceramic, shaped member
Sealing injection apparatus for injecting substances into molten
Self contained double O'ring slip joint and quick disconnect lan
Self shielding lance
Sprinkler burner for introducing particulate material and a gas
Stationary injection block and injection slide plate for use wit
Steel furnace nozzle arrangement
Stirring block with unidirectional grain structure having improv
Supersonic nozzle for submerged tuyere oxygen steelmaking proces
Tuyere blocks of vertical reactor furnaces