Air Classifiers. For dry materials of 100 mesh and smaller, air classification provides the most effective and efficient means for separating a product from a feed stream for dedusting, or for increasing productivity when used in conjunction with grinding equipment.
The Whirlwind ® Air Classifier incorporates a self-contained fan and rejecter blade classification system. Its internal fan design does not require cyclones, air locks or dedicated baghouse for product collection of particles in the range of 100 to 400 mesh.
Cement plant, Aberthaw, Glamorgan. In addition to various small plants, South Wales had seen the installation of three modern rotary kiln plants in the period before WWI, of which Aberthaw was the last.