The Lime Industry's Problem of Airborne Dust
a fineness of 65 passing 200 mesh. Lime manufacture requires stone of definite size ranges depending on the type of kiln used. Preparation of crushed stone requires a series of crushing, screening, and classifiion operations. Primary crushers will normally be of the jaw or gyratory type, although roll crushers and hammer [FINES] ^PULVERIZING LIMESTONE MINE OR QUARRY .