Process for increasing the life of the refractory masonry of met

Details Process for increasing the life of the refractory masonry of met Process for increasing the life of the refractory masonry of met

1978-02-15

1980-04-01

Pavelko, Thomas P.

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

264 30, 266281, F27D 116

Patent

active

041961595

ABSTRACT:
A process for increasing the life of refractory masonry of furnaces and metallurgical vessels in which the masonry is exposed to oxidizing atmospheres at high temperatures and/or molten metals or slags which are highly erosive, which process consists in depositing carbon in the pores of such masonry by means of carbon carrying media which are decomposed when heated.

REFERENCES:
patent: 1010312 (1911-11-01), Planche
patent: 2247376 (1941-07-01), Heuer
patent: 2791116 (1957-05-01), Heuer
patent: 2883708 (1959-04-01), Sem
patent: 3250832 (1966-05-01), Metz
patent: 3358986 (1967-12-01), Anderson
patent: 3416780 (1968-12-01), Hanna
patent: 3706549 (1972-12-01), Knuppel et al.
"Destruction of Refractories by the Effect of Methane Containing Gases," Stahl und Eisen, 1973, pp. 956-963.

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