Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By means introducing treating material
Patent
1989-06-08
1990-07-03
Kastler, S.
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
By means introducing treating material
266218, C21B 7072
Patent
active
049384597
ABSTRACT:
A tuyere block assembly design permitting intermittent flow of gas into the bottom of a metallurgical vessel is provided having the tuyere block assembly open to permit flow of gas into the vessel and closes when the flow of gas into the furnace is not desired without the requirement that gas be continuously injected through the tuyere block in order to keep the block open and operational.
REFERENCES:
patent: 4470582 (1984-09-01), Shaw et al.
patent: 4687184 (1987-08-01), LaBate et al.
Allegheny Ludlum Corporation
Kastler S.
Viccaro Patrick J.
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