Phosphorous deoxidation of metal

Details Phosphorous deoxidation of metal Phosphorous deoxidation of metal

1993-04-09

1994-04-26

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

420 33, C22B 902

Patent

active

053063295

ABSTRACT:
Molten metal is deoxidized by continuous or semi-continuous treatment with liquid elemental phosphorous in a sufficient amount to produce a deoxidized metal with a final phosphorous content not greater than about 1% by weight.

REFERENCES:
patent: 2098063 (1937-11-01), Perrin
patent: 2164228 (1939-06-01), Burns
patent: 3528803 (1970-09-01), Ichikawa et al.
patent: 3844772 (1974-10-01), Sherman
Robert A. Colton, "How To Deoxidize With Phosphor Copper", Foundry, Jul. 1956, reprinted in a brochure from Federated Metals, Division of American Smelting and Refining Company, 120 Broadway, New York 5, N.Y.
Reference AQ, Kirk-Othmer Encyclopedia of Chemical Technology Second Edition, "Phosphorus and the Phosphides", (John C. Wiley & Sons, Inc.) vol. 15, pp. 292-294, 1968.

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