5.1 Characteristics of Subject of researchThe Subject of research is fertilizer granulation technology in high-speed drum granulator design by NIIK.Specialists of NIIK technology developed their own granulation and drying technology for urea and urea- based fertilizers in high-speed drum granulator [8].Fertilizers in high speed drum granulator are being produced by spraying a solution (melt or slurry) on a curtain of granules or crystals of solids and their crystallization .The design of speed of the drum granulator is shown in pic 5.1.Outer surface of HSDG is an outer drum inside of which an internal drum with blades and classifying screen are installed. Between them there is a reverse screw for
đang được dịch, vui lòng đợi..
