Analysis of photodegraded lignin from hardwood bleached chemimechanical pulp by 13C-NMR

Yellowing of lignin-rich mechanical pulp is mainly attributed to light-induced changes in lignin structure. Hence, in this study the photodegradation of milled wood lignin (MWL) prepared from hardwood bleached chemimechanical pulp (BCMP) was investigated. The lignin preparation was then impregnated...

Full description

Bibliographic Details
Main Authors: Mohammad Azadfallah, Arezo Noori
Format: Article
Language:fas
Published: Regional Information Center for Science and Technology (RICeST) 2009-09-01
Series:تحقیقات علوم چوب و کاغذ ایران
Subjects:
MWL
CMP
Online Access:http://ijwpr.areeo.ac.ir/article_117380_fdfa3a6c370122c554d7262c92a3f202.pdf