METHOD FOR PRODUCING PHOSPHORUS-CONTAINING STEEL Russian patent published in 1995 - IPC

Abstract SU 1676271 A1

FIELD: ferrous metallurgy. SUBSTANCE: method involves adding apatite in combination with aluminium or both at the same time to semi-finished metal product discharging into the ladle to provide formation of melted slag based on CaO-Al₂O₃ through phosphorus reduced with aluminium. EFFECT: enhanced production output; higher degree of sulfur remove; easier application in working plants without additional investments needed. 1 tbl

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SU 1 676 271 A1

Authors

Zhavoronkov Ju.I.

Pak Ju.A.

Zinchenko S.D.

Makeeva N.A.

Dates

1995-05-20—Published

1989-04-24—Filed