EXPERIMENTAL RESEARCHES ON A PREHEATER WITH A FIX LAYER OF REFRACTORY BALLS

GRANCEA VIOREL, BADARAU GHEORGHE, IONIŢĂ IULIAN, VIZUREANU PETRICÄ‚, MIHAI ALEXANDRU
TECHNICAL UNIVERSITY "GH. ASACHI" IAÅžI, TECHNICAL UNIVCRSIIY "GH. ASACHI" IAÅžI, TECHNICAL UNIVERSITY "GH. ASACHI" IAÅžI, TECHNICAL UNIVERSITY "GH. ASACHI" TASI, "METALURGICA" HIGH SCHOOL IAÅžI