This paper makes a comprehensive comparative analysis of the rotary kiln combustion system used in nickel-iron smelting RKEF process,with emphasis on the ring formation and prevention and control measures of nickel-iron smelting rotary kiln roasted with pulverized coal burner,so as to realize the full reduction of dry nickel laterite in the kiln,remove crystal water,and control the thickness of kiln skin to improve the life of kiln lining.
关键词
RKEF工艺/回转窑/粉煤燃烧器/结圈
Key words
RKEF/rotary klin/pulverized coal burner/accretion ring