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Melvin J. Barrois
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Belle Chasse, LA, US
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Patent Grant
Pretreatment/agglomeration as a vehicle for refractory ore treatment
Patent number
4,961,777
Issue date
Oct 9, 1990
Freeport-McMoRan, Inc.
Jesus W. Perez
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...