Specialized metallurgical processes – compositions for use therei – Processes – Producing or treating free metal
Patent
1997-11-06
2000-05-16
Kastler, Scott
Specialized metallurgical processes, compositions for use therei
Processes
Producing or treating free metal
266216, C21C 704
Patent
active
060631570
ABSTRACT:
A process and an apparatus for removal of silicon, manganese, carbon and sulphur in a single reaction vessel from molten high carbon ferrous metal by conducting the highly reducing and highly oxidizing reactions at two different locations within the same reaction vessel. The removal of sulphur is effected at the bottom of the vessel, whereas the removal of manganese silicon and carbon is effected at the top layer of the molten layer of the molten metal where slag is present.
REFERENCES:
patent: 4299624 (1981-11-01), Miller et al.
patent: 4500352 (1985-02-01), Else et al.
patent: 4943411 (1990-07-01), Henych et al.
Banerjee Shilowbhadra
Pandey Kedar Nath
Roy Bharat Chandra
Sahu Asim Kumar
Sharma Om Prakash
Kastler Scott
Spencer George H.
Wells Ashley J.
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