Process for the metallo-thermic reduction of beryllium oxide, be

Details Process for the metallo-thermic reduction of beryllium oxide, be Process for the metallo-thermic reduction of beryllium oxide, be

1984-10-05

1986-04-08

Terapane, John F.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 27, C22B 3400, C22B 500

Patent

active

045810656

ABSTRACT:
A process for the reduction of beryllium oxide in the pure state or contained in beryllium minerals or in mixtures of metal oxides by means of finely pulverized aluminium, magnesium or silicon, with an alumino-thermic type reaction which takes place at a temperature ranging between 2400.degree. and 3200.degree. C. with the addition of compounds rich in oxygen, such as the alkali metal nitrates.

REFERENCES:
patent: 3309249 (1967-03-01), Allen
patent: 3347721 (1967-10-01), Jago
patent: 3597192 (1971-08-01), Wilhelm
patent: 4169722 (1979-10-01), Fletcher

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