Metallurgical apparatus – Means for introducing fluent into vessel – e.g. – tuyere
Patent
1991-03-29
1993-01-12
Andrews, Melvyn J.
Metallurgical apparatus
Means for introducing fluent into vessel, e.g., tuyere
1101825, 122 66, C21B 716
Patent
active
051788195
ABSTRACT:
A tuyere opening assembly of a vertical furnace or reactor includes at most four prefabricated elements made of moulded refractory concrete, and a lining therein of ceramized refractory keys of identical shape and size arranged therein for receiving a burner or a tuyere.
REFERENCES:
patent: 3589318 (1971-06-01), Szatkowski
patent: 4172107 (1979-10-01), Nakamura et al.
patent: 4366258 (1982-12-01), Eschenberg
Patent Abstracts of Japan, vol. 7, No. 53 (C-154) [1198], Mar. 3, 1983.
Andrews Melvyn J.
Savoie Refractaires
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