Synthetic fluorspar for conditioning electric furnace slags

Details Synthetic fluorspar for conditioning electric furnace slags Synthetic fluorspar for conditioning electric furnace slags

1977-03-11

1977-10-11

Andrews, M. J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 30, 75257, C21C 552

Patent

active

040533026

ABSTRACT:
A calcium fluoride-containing composition for use in conditioning electric furnace steelmaking slags is prepared from by-product scrubber solutions derived from wet-acid processing of phosphate rock by reacting the scrubber solution with calcium hydroxide.

REFERENCES:
patent: 1794401 (1931-03-01), Haglund
patent: 2036760 (1936-04-01), Knox, Jr.
patent: 3294486 (1966-12-01), Cremer
Slack; A. V., Phosphoric Acid, vol. 1, Part II, 1968, Marcel Dekker Inc., NY, pp. 769 & 770.

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