Desulfurization agent for ferrous melts and method of using the

Details Desulfurization agent for ferrous melts and method of using the Desulfurization agent for ferrous melts and method of using the

1978-09-12

1980-03-25

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 53, 75 58, C21C 702

Patent

active

041949021

ABSTRACT:
Improved desulfurization of ferrous melts is obtained by injecting into the melt in finely divided form a mixture by weight 48% to 95% calcium carbide, 2% to 40% of carbon-containing calcium carbonate and from about 1% to 12% of high volatile, bituminous coal dust.

REFERENCES:
patent: 3055753 (1962-09-01), Matuschkovitz
patent: 3099552 (1963-07-01), Landig
patent: 3598573 (1971-08-01), Freissmuth
patent: 3929464 (1975-12-01), Todd

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