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Information × Registration Number 0211U013308, 0109U004008 , R & D reports Title Development of theoretical bases and research of process metallurgical treatment of ocean polymetallic nodules popup.stage_title Head Nefiodov Yu.A., Registration Date 23-12-2011 Organization National Metallurgical Academy of Ukraine popup.description2 Nature of copper, nickel and cobalt of oceanic polymetallic nodules have been studied by atom - absorbical, chemical, X-ray, petrographical and infra-red spectroscopical methods of analises. Phase conversions in oceanic polymetallic nodules after thermal treament in oxidising atmosphere at 3 regimes have been studied. It has been found the extend and the order of reduction of Cu, Ni and Co in preliminary roasting and reduction melting of Fe-Mn nodules. Product Description popup.authors Анелок Людмила Іванівна Крюков Євген Володимирович popup.nrat_date 2020-04-02 Close