Metallurgical apparatus – With means to preheat gas
Patent
1974-03-11
1976-07-20
Andrews, M. J.
Metallurgical apparatus
With means to preheat gas
13 9R, 75 11, 75 42, 266267, F27B 116
Patent
active
039702901
ABSTRACT:
A method of increasing the blast temperature in a shaft furnace, characterized in that the blast gas entirely or partially is passed through a plasma.
REFERENCES:
patent: 975625 (1910-11-01), Martin
patent: 1393749 (1921-10-01), Carstens
patent: 3558791 (1971-01-01), Grachev
Tyler, P. M., Journal of Metals Jan. 1961, pp. 51-54.
Grip Carl Erik
Santen Sven
Andrews M. J.
Norrbottens Jarnverk AB
Rosen Daniel M.
SKF Industrial Trading and Development Company B.V.
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