1. Mechanical pulping, including the addition of biological agents in the initial treatment steps, the decomposition of crushed fibrous materials, the mechanical refining of materials by adding chemical agents, and the extraction of refined fibrous materials; and mechanical pulping equipment.

摘要

Mechanical Pulping method comprising a Cellulosic material grinding crumbled in a step of Preliminary treatment, refine mechanically Said materialIntroduce the material of at least one of a Chemical and biological agent and leave the Cellulosic material Refining Apparatus; and Mechanical Pulping.