Furnace for melting metals

Details Furnace for melting metals Furnace for melting metals

1984-01-25

1987-12-29

Rutledge, L. Dewayne

Metallurgical apparatus

With means treating or handling gases exhausted by treating...

With heat exchanger, e.g., waste heat boiler

266156, C21C 538

Patent

active

047155841

ABSTRACT:
A furnace for melting metals, in which the heating of the metal to be molten takes place at least partly by conducting hot gases along this metal. Means are provided for recycling the hot gases through the furnace chamber. The gases are either combustion gases of a burner disposed in the furnace chamber, or an inert gas heated outside the furnace chamber.

REFERENCES:
patent: 1401222 (1921-12-01), Wiberg
patent: 1814567 (1931-07-01), Merkt
patent: 2522576 (1950-09-01), Ingraham
patent: 2988442 (1961-06-01), Tanner
patent: 3220826 (1965-11-01), Okaniwa et al.
patent: 3645516 (1972-02-01), Turpin et al.
patent: 3963416 (1976-06-01), Mach
patent: 3997299 (1976-12-01), von Linde et al.
patent: 4328030 (1982-05-01), Tozaki et al.

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