774008 Modern analytical tools for pulp and paper (in Eng.)


Art
Vorlesung
Semesterstunden
1
Vortragende/r (Mitwirkende/r)
Organisation
Angeboten im Semester
Wintersemester 2019/20
Unterrichts-/ Lehrsprachen
Englisch

Lehrinhalt

Extractives and pitch in wood: terms, definitions, chemical structures and properties
Effects of extractives on paper and board quality
Analytical techniques for extractives in pulping, papermaking and biorefineries (GC, GC-MS, py-GC-MS, HP-SEC, TOC, TLC, etc.)
Surface analysis of extractives
Pitch in papermaking
Deposits and specks
Extractives in bark and importance of debarking (including oxalate problems)
Recovery of polyphenols and extractives for human health
Recovery of pure wood biopolymers and their use in 3D printing especially for biomedical applications
Pitch control from an industrial point of view
Removal of extractives (special example: froth flotation)

Lehrziel

Comprehensive inside into extractives from woody biomass and selective biopolymers with special focus on analytical methods and their effects in paper making and paper products.
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