Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1979-09-19
1980-12-30
Ozaki, G.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75101BE, 75115, 75117, 75119, 75120, 75121, 423 24, 423100, 423139, C22B 1508, C22B 1922, C22B 2304
Patent
active
042421276
ABSTRACT:
A method for processing a hydroxide sludge residue to separate and recover the nonferrous metal values therefrom including the steps of
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Muller Wolfgang
Witzke Lothar
Ozaki G.
Th. Goldschmidt Ag
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