Affiliation: | (1) OAO NTMK, Nizhny Tagil, Russia;(2) OAO MMK, Magnitogorsk, Russia;(3) OAO NLMK, Lipetsk, Russia;(4) OAO Severstal’, Cherepovets, Russia;(5) OAO Koks, Kemerovo, Russia;(6) OAO NKMK, Novokuznetsk, Russia;(7) OOO Mechel-Koks, Chelyabinsk, Russia;(8) OAO Uralskaya Stal’, Novotroitzk, Russia;(9) Eastern Coal-Chemistry Institute, Ekaterinburg, Russia |