Process for preparing aluminum or magnesium phosphide

Details Process for preparing aluminum or magnesium phosphide Process for preparing aluminum or magnesium phosphide

1982-04-05

1983-11-01

Carter, Herbert T.

Chemistry of inorganic compounds

Phosphorus or compound thereof

C01B 2508

Patent

active

044129793

ABSTRACT:
The invention is directed to a process of preparing the phosphide of aluminum or magnesium comprising reacting the finely divided metal or an alloy of the two metals with yellow phosphorus at a temperature between 300.degree. and 600.degree. C. in an inert gas atmosphere and in the presence of a catalytically effective amount of the element chlorine, bromine, or iodine or a compound of such element with phosphorus, sulfur, hydrogen, ammonium, zinc, or the metal being reacted, both the yellow phosphorus in liquid form and the finely divided metal being fed into the reaction vessel slowly.

REFERENCES:
patent: 3532464 (1970-10-01), Friemel
patent: 3899572 (1975-08-01), Watanabe et al.
patent: 4331642 (1982-05-01), Horn et al.
Wayne E. White and A. H. Bushey, J.A.C.S. "Aluminum Phosphide-Preparation and Composition," Oct. 1944, vol. 66, pp. 1666-1672.

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