Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1978-07-03
1979-12-11
Ozaki, G.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75119, C22B 2302
Patent
active
041781724
ABSTRACT:
Extra fine cobalt powder is manufactured by pyrolysing a cobalt (III)hexammine salt and then reducing the obtained oxide.
REFERENCES:
patent: 1226945 (1917-05-01), Burchenal
patent: 2749235 (1956-06-01), Roy
patent: 2793111 (1957-05-01), Shackmann et al.
patent: 3975217 (1976-08-01), Kunda et al.
patent: 4093450 (1978-06-01), Doyle et al.
Hamalainen Matti J.
Niemi Tom O.
Rastas Jussi K.
Tiitinen Heikki A.
Outokumpu Oy
Ozaki G.
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