To access this post, you must purchase All themes or Pulping and biorefining. Do you already have a membership or are you part of an organization? log in
Pressure groundwood pulping (PGW) General approach Pressure groundwood pulping (PGW) is a mechanical pulping process in which wood logs are ground under pressurised conditions (about 2.5 bar) in a grinder at shower water temperatures below 100 °C into wood pulp (Figure 1). The yield of the pulp made by PGW process is about 98.5 %,
