Desulfurizing agent for injection

Details Desulfurizing agent for injection Desulfurizing agent for injection

1980-02-06

1981-04-21

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 53, C21C 702

Patent

active

042630436

ABSTRACT:
A desulfurizing agent for injection mainly consisting of lime powders having a particle diameter which allows at least 50 wt. % of the lime powders to pass through a screen mesh of 100 .mu.m and containing 0.015 to 1.0 wt. % of silicone oil surfactant, 10 to 40 wt. % of carbonate or hydroxide of alkaline earth metal, and 2 to 20 wt. % of carbon. The desulfurizing agent further contains 2 to 10 wt. % of at least one fluoride selected from the group consisting of fluoride of alkaline metal, fluoride of alkaline earth metal, cryolite, and sodium silicofluoride.

REFERENCES:
patent: 3954446 (1976-05-01), Miyaoka
patent: 3984236 (1976-10-01), Koenig
patent: 4014685 (1977-03-01), Jones

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