Ball Mill Grinding 911 Metallurgist
By the rotation practiced, many fundamentals not discernible by testing a single ore were brought out. Ball Rod and Pebble Mills. Both cylindrical and conical mills were used. The cylindrical mills had the following dimensions: 19 by 36inch unit type, 19 by 36inch sectionalized with a grid, 24 by 24inch, and 24 by 36inch.