Heat and Mass Transfer in Urea Prilling Process
Ali, Ahmed Hamza H. / Mehrez, Ali Abd El Motaal E.
Urea prills are produced in the prilling tower, where a cooling-solidification-cooling process of the prills takes place. The ambient air is used as the cooling stream for this process. A case study of the urea prilling process is chosen due to in hot/humid days, the temperature of the product at the bottom of the prilling tower is hot and cannot be packed directly. In addition, the urea prills form lumps and cakes with each other on the scrub...