Transcription of The Pulp and Paper Making Processes
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The Pulp and Paper Making Processes
Chapter 2 The Pulp and Paper MakingProcessesCONTENTSPageTHE PULP AND Paper MILL..17 Steps in the Pulp and Papermaking ..18 Pulping .. View of Papermaking From Chemical Pulp by the Kraft Groundwood Pulp Mill Flow..Refiner Groundwood Pulp MillSulfite Pulp Mill ..Table2-1. MajorCommercial Wood-PulpingProcess..TableTechnologies ..Page..1921..22..25 Page..18 Chapter 2 The Pulp and Paper Making ProcessesThe modem manufacture of Paper evolved froman ancient art first developed in China, ca.
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.
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