Finely divided phosphorus-containing iron

Details Finely divided phosphorus-containing iron Finely divided phosphorus-containing iron

1998-02-12

2000-03-14

Mai, Ngoclan

Specialized metallurgical processes, compositions for use therei

Processes

Producing or purifying free metal powder or producing or...

75351, 75362, 75363, B22F 100

Patent

active

060367423

ABSTRACT:
Finely divided phosphorus-containing iron is prepared by reacting iron pentacarbonyl with a volatile phosphorus compound, in particular PH.sub.3, in the gas phase. The resulting phosphorus-containing iron powders and iron whiskers have a particularly low content of extraneous elements.

REFERENCES:
patent: 1268849 (1918-06-01), Jeffs
patent: 3376129 (1968-04-01), Syrkin et al.
patent: 4056386 (1977-11-01), McEwan et al.
patent: 4929468 (1990-05-01), Mullendore
patent: 5085690 (1992-02-01), Ebenhoech et al.
Gmelins Handbuch der Anorg. Chem., vol. Iron, part A, Section II, pp. 1784-1785.
J. Va. Sci. Technol., A4, 1986, pp. 2943-2948.

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