Improved Aspen Mechanical Pulp Through Coarse …
scale grinder having a 1.37-m-diameter stone with a 0.20-m face. Descriptions of the stones used and the conditions and results of grinding are given in table 1. The three coarse GW pulps (225, 340, and 450 CSf) were each refined in a single pass through a 0.91-m-diameter, double rotating disk mill. The conditions and results of refining