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picture1_Chapter08 Combined


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File: Chapter08 Combined
Chapter 8. Pulp and Paper Pulp Yield 96 Mechanical Pulping 96 Chemical Pulping 96 Kraft (sulfate) process Sulfite process Hybrid Pulping Methods 97 Dissolving Pulp 97 Estimating Wood Required per ...

icon picture PDF Filetype PDF | Posted on 27 Feb 2023 | 2 years ago
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...Chapter pulp and paper yield mechanical pulping chemical kraft sulfate process sulfite hybrid methods dissolving estimating wood required per ton of paperboard basis weight grammage thickness caliper density bulk is the fibrous mass that results when lengthwise against a rough revolving grinding ruptures bonds in stone fibers are torn out structure hold woody cells together abraded removed from surface with done mechanically thermomechanically water different called refiner mechan ical chemically or combinations these rmp utilizes chips which shredded into treatments commercial processes generally between large rotating disks device classified as semi basic has evolved to latter being various employ thermal presoftening appendix section reduces energy use modifies g shows production was resultant properties this typically termed produced by thermomechanical tmp semichemical accounts for advantage about converting up dry account remainder input but action requires statistics usually rep...
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