Notes OCCURRENCE AND EXTRACTION OF METALS
Notes CHEMISTRY 5 Occurrence and Extraction of Metals MODULE - 6 Chemistry of Elements crusher forming a jaw. One of the plates of the crusher is stationary while the other moves to and fro and the crushed pieces are collected below (Fig. 16.1). The crushed pieces of the ore are then pulverized (powdered) in a stamp mill shown in Fig. 16.2. The