Результаты поиска - Wong, morton min

Lime roast-leach method for treating chalcopyrite concentrate / by F.P. Haver and M.M. Wong. по Haver, Frank P.

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Electrolytic preparation of titanium and zirconium diborides from their oxides and mineral concentrates / по Gomes, J. M. (John M.)

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Aqueous electrolysis of lead chloride / по Haver, Frank P.

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Preparation of platinum-palladium flotation concentrate from Stillwater complex ore / по Bennetts, J. (John)

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Recovering byproduct heavy minerals from sand and gravel, placer gold, and industrial mineral operations / по Gomes, J. M. (John M.)

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