Nixon & Vanderhye P.C.
Method and system to enhance fiber development by addition of treatment agent during mechanical pulping
A mechanical pulping method including: defibrating a comminuted cellulosic material; mechanically refining the defibrated cellulosic material in a primary refining step; introducing to the cellulosic material at least one of a chemical agent and a biological during the defibration step or the mechanical refining step, and producing pulp from the refined and defibrated cellulosic material.
Andritz Inc.
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Jan Johann Johann Marc
Hill Aichinger Grossalber Sabourin