METHOD OF PREPARING METAL CHARGE TO CONVERTER MELTING - SMIRNOV LEONID A,SU; CHELPAN SERGEJ M,SU; AJZATULOV RAFIK S,SU; BULOJCHIK GERMAN D,SU; KLIMOV LEONID P,SU; SHINKAREV IVAN F,SU; VINOKUROV GENNADIJ V,SU; BUJMOV VLADIMIR A,SU; DEMIDOV KONSTANTIN N,SU; NEKRASOV ANATOLIJ P,SU (1987)