Preparation of feed material for a blast furnace

Details Preparation of feed material for a blast furnace Preparation of feed material for a blast furnace

1973-12-11

1976-03-23

White, Robert F.

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

Agitating to form larger particles

B01J 212

Patent

active

039460983

ABSTRACT:
Producing a briquetted oxidic feed for a blast furnace by pelletizing very fine zinc oxide or zinc oxide and lead oxide powder into pellets having an average diameter of from 2 to 10 millimeters prior to briquetting the oxide pellets at a temperature of from 500.degree. to 800.degree.C and a pressure of from 1 to 20 tons/square inch.

REFERENCES:
patent: 3231649 (1966-01-01), Pfeiffer
patent: 3401089 (1968-09-01), Friedrich et al.
patent: 3562783 (1971-02-01), Gorin
patent: 3760050 (1973-09-01), Blaker et al.
Chemical Engineering Magazine, Dec. 4, 1967, McGraw-Hill Pub. Co., New York, pp. 154-157.

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