CHARACTERIZATION OF Eucalyptus grandis KRAFT PULPS TREATED WITH PHOSPHONATES IN DIFFERENT STAGES OF TCF BLEACHING

The addition of a phosphonated chelant (DTPMPA) at different points of a TCF bleaching sequence and its effect on pulp properties were studied in this work. An industrial Eucalyptus grandis kraft pulp was submitted to a counter-ion exchange (Ca2+ or Na+ form) and was then bleached using DTPMPA in th...

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Bibliographic Details
Main Authors: Maria Cristina Area, Fernando E. Felissia, M. Graca V. S. Carvalho, Paulo J. Ferreira, Olga M. Barboza, Dora I Benoechea
Format: Article
Language:English
Published: North Carolina State University 2011-04-01
Series:BioResources
Subjects:
Online Access:http://www.ncsu.edu/bioresources/BioRes_06/BioRes_06_2_2077_Area_FCFBB_Char_Eucalyptus_Kraft_Phosphonates_TCF_Bleach_1357.pdf