Process for the preparation of copper powder

Details Process for the preparation of copper powder Process for the preparation of copper powder

1992-12-14

1994-04-26

Wyszomierski, George

Specialized metallurgical processes, compositions for use therei

Processes

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

75373, 502345, B22F 924

Patent

active

053063287

ABSTRACT:
Finely divided copper powder suitable for the preparation of copper catalyst for the synthesis of methylchlorosilane is prepared by adding an aqueous copper salt solution to an aqueous suspension of iron powder. Copper salt solutions obtained as process residues from the synthesis of methylchlorosilane can be used in the process of this invention.

REFERENCES:
patent: 3282675 (1966-11-01), Parker
patent: 4218387 (1980-08-01), Maas et al.
patent: 4758352 (1986-06-01), Feldner et al.

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