Berezkina Natal'ya

Issledovanie Povedeniya Cu, Ni Pri Gidrotermal'noy Obrabotke Faynshteyna: Issledovanie I Razrabotka Gidrometallurgicheskoy Tekhnologii Refinirovaniya ... Faynshteyna Berezkina Natal'ya Russian edition

V rabote postavleny i re-sheny sleduyushchie osnovnye zadachi: ?izucheny vozmozhnye varianty gidrometallurgicheskikh tekhnologiy dlya snizhe-niya soderzhaniya nikelya i zheleza v mednom kontsentrate; ?opredeleno vliyanie razlichnykh parametrov (temperatury, skorosti pereme-shivaniya, partsial'nogo davleniya kisloroda i dr.) na skorost' okislitel'no- go vyshchelachivaniya mednogo kontsentrata; ?issledovan khimizm i mekhanizm protsessov, protekayushchikh pri gidrotermal'-noy obrabotke (GTO) (povedenie nikelya i zheleza v usloviyakh gidrotermal'noy obrabotki) ?opredeleny optimal'nye usloviya operatsiy razrabatyvaemoy tekhnologii. ?pokazana vozmozhnost' snizheniya soderzhaniya zheleza do menee 0,5% v mednom kontsentrate pri pryamom rafinirovanii putem podshikhtovki k kontsentratu kovellina ili kovellinsoderzhashchego materiala. ?razrabotana tekhnologicheskaya skhema gidrometallurgicheskogo rafinirovaniya mednogo kontsentrata s polucheniem vysokokachestvennogo mednogo produkta s soderzhaniem nikelya i zheleza menee 0,5% kazhdogo, prigodnogo dlya posle-duyushchey pirometallurgicheskoy pererabotki putem vysokoeffektivnoy avto-gennoy plavki (naprimer, v pechakh Vanyukova).