Blar i NTNU Open på forfatter "Brustad, Ole Kristian"
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Characterization of Polymetallic Manganese Nodules and Reduction by Hydrogen and Methane
Brustad, Ole Kristian; Låstad, Jonas (Bachelor thesis, 2022)Feltet havbunns gruvedrift har blitt utforsket siden 1800-tallet, med stor utvikling rundt 1970- tallet. P˚a grunn av en økning i etterspørselen etter verdifulle metaller slik som kobber, kobolt og nikkel har dette feltet ... -
Characterization, Calcination and Pre-Reduction of Polymetallic Manganese Nodules by Hydrogen and Methane
Brustad, Ole Kristian; Låstad, Jonas; Hoseinpur Kermani, Arman; Safarian, Jafar (Peer reviewed; Journal article, 2022)A polymetallic manganese nodule was characterized and further calcined and pre-reduced by H2, CH4, and H2-CH4 mixtures at elevated temperatures. It was found that the main Mn and Fe elements coexisted in the ore in different ...