Method of removing slag incrustations containing calcium oxide

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes

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75 53, 75 58, 134 2, 134 22R, 134 42, C21C 102, B08B 900

Patent

active

039486486

ABSTRACT:
Residual slag incrustations containing calcium oxide are removed from a surface in the presence of which molten iron has been desulfurized by contacting said incrustations with a source of an oxide of boron.

REFERENCES:
patent: 898116 (1908-09-01), Kretschmer
patent: 1453734 (1923-05-01), Thomas
patent: 3574597 (1971-04-01), Lewis et al.
patent: 3827880 (1974-08-01), Greeson

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