Transcription of The Pulp and Paper Making Processes - Princeton
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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. 105 the modem product differs considerablyfrom its ancestral materials, papermaking retainsdistinct similarities to the Processes developed byTs ai Lun in the Imperial Chinese Court.
chemical digestion or are fed into a grinder in the case of some mechanical pulps. Chips are screened for size, cleaned, and temporarily stored for further processing. ... 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
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