Current affiliation: InnventiaSubject: Chemical EngineeringPrimary location: Sweden
Published in:HolzforschungPublication date:2015-01-01
Published in:HolzforschungPublication date:2016-01-01
Presteaming is performed to remove air entrapped in chips and thereby improve impregnation. However, it can also dissolve some of the Wood Components.
It is a way to increase pulp yield. Higher screened yield is either less Wood for same amount of pulp or more pulp from same amount of Wood.
When the value of dissolved lignin is to be used for other purposes than the heat value, it is important to see how pulping affects the characteris...