BABCOCK El WILCOX''S EXPERIENCE WITH TWOPHASE FLOW ...
pulverizer with a single outlet. In the mill, the coal is simultaneously pulverized and dried. Hot air to dry the coal and transport it out of the pulverizer is pro vided by a fan and an air heater. The temperature of this air may be as Ilot as 650" F depending on surface moisture. The pulverized coal leaving the pulverizer is