Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1980-03-24
1981-07-07
Rosenberg, P. D.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 53, 266265, C21C 702
Patent
active
042772796
ABSTRACT:
Method and apparatus for dispensing a fluidized stream of particulate material, particularly a blended mixture of particulate materials which are useful in the desulfurization of molten ferrous metals. Control of the flow rates of the particulate materials are individually and independently controlled and without reliance upon varying the top pressures within the dispenser vessels containing the separate particulate materials.
REFERENCES:
patent: 3929464 (1975-12-01), Todd
patent: 3955966 (1976-05-01), Meichsner
patent: 3998625 (1976-12-01), Koros
Kerlin Richard G.
Koros Peter J.
Kossler Henry T.
Petrushka Robert G.
Jones & Laughlin Steel Corporation
Rosenberg P. D.
Stelmah John
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