The Pulp and Paper Making Processes

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Chapter 2The Pulp and Paper MakingProcessesCONTENTSPageTHE PULP AND Paper MILL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17Steps in the Pulp and Papermaking . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18Pulping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . View of Papermaking From Chemical Pulp by the Kraft Groundwood Pulp Mill Flow.

disk grinders. Thermomechanical pulp is refined (ground) under pressure after the chips are pretreated with steam (chemical thermomechanical pulp uses chemicals and steam for pretreatment). After further refining in a second stage, the pulp is screened, cleaned, and most of the process water is removed in preparation for papermaking.

  Thermomechanical