Method for increasing tap density of molybdenum powder

Details Method for increasing tap density of molybdenum powder Method for increasing tap density of molybdenum powder

1998-03-24

2000-02-08

Wyszomierski, George

Specialized metallurgical processes, compositions for use therei

Processes

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

75369, 75371, B22F 922

Patent

active

060223952

ABSTRACT:
A method is provided for producing molybdenum metal powders having consistently high tap densities. The method involves doping an ammonium molybdate solution with a soluble potassium compound, forming an ammonium dimolybdate precipitate and reducing the precipitate to form a metal powder.

REFERENCES:
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patent: 4079116 (1978-03-01), Ronzio et al.
patent: 4547220 (1985-10-01), Carpenter et al.
patent: 5173108 (1992-12-01), Houck
patent: 5734960 (1998-03-01), Patrician et al.
patent: 5785731 (1998-07-01), Fait et al.

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