Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – With means to cool treating means
Patent
1980-07-18
1981-07-14
Rosenberg, P. D.
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
With means to cool treating means
266243, C21C 542
Patent
active
042782414
ABSTRACT:
An improved basic oxygen furnace with an internally insulated metal shell having a bottom, wall and top conical portion, with the improvement comprising a plurality of cooling liquid metal walled heat-exchange passages, adjacent the top conical portion exterior surface, substantially aligned like element lines of a conical surface; a header to supply a cooling liquid so that it flows upwardly in all of the passages; and a header to withdraw cooling liquid, from the upper end of the passages, away from the surface which is being cooled.
REFERENCES:
patent: 3719355 (1973-03-01), Suette
patent: 3843106 (1974-10-01), Nanjyo
patent: 4098497 (1978-07-01), Weihbold
Chicago Bridge & Iron Company
Rosenberg P. D.
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