E-Book, Englisch, 319 Seiten, Gewicht: 10 g
ISBN: 978-3-11-021824-4
Verlag: De Gruyter
Format: PDF
Kopierschutz: Adobe DRM (»Systemvoraussetzungen)
Zielgruppe
Scientists in the field wood chemistry, wood industry, paper industry
Autoren/Hrsg.
Fachgebiete
Weitere Infos & Material
Introduction
Bleaching agents, properties and generation
Oxidizing agents; Reducing agents; Enzymes; Supporting chemicals; Risk and safety phrases
Bleaching of Chemical Pulp
Bleaching stages and sequences; Oxygen delignification; Chlorine dioxide; Alkaline extraction; Hydrogen peroxide bleaching; Ozone in pulp delignification; Exotic bleaching chemicals; TCF bleaching of pulp; Yield in bleaching; Effluent "free" processes
Stability of Brightness
Final bleaching with chlorine dioxide or peroxide; Final bleaching with peracetic acid or ozone; Brightness stability in TCF and ECF "light" bleaching
Bleaching of Mechanical Pulp
Reductive bleaching; Metals management; Bleaching with hydrogen peroxide; Conventional activation and stabilization; Modified peroxide activation; Control strategy in bleaching; Trouble shooting
Brightening of secondary fiber
Recycling of paper and board; Recycling for printing paper; Recycling for production of tissue; Recycling for production of board; Trouble shooting in deinking plants
General aspects of Pulp Production
Pulp strength; Wood resources; Emissions; Solid waste
Bleaching of Other Material
Outlook