Vertical shaft kiln
Apr 14, 1998· We claim: 1. A vertical shaft kiln (VSK) useful for manufacturing cement and other allied products and having a base, which comprises a rotary nodule feeder for feeding raw materials, fitted above a kiln bed for uniform distribution of nodules of the raw materials, an air blower being placed at the base of the kiln for feeding air through an inlet duct to a common air header having a plurality ...