drawing in mill area grinding le rotory nozzle ring
Rotary mill and a method of charging the mill. Jul 14, 1987 0183 32 Rotary mill and a method of charging the mill United States Patent 4679736, A batch-type rotary mill for grinding powder under controlled environmental conditions comprising a hollow rotatably mounted shell having a peripheral wall, a plurality of grinding media in the shell, means to rotate the shell, at least …