Analysis of extractives in unbleached and bleached Eucalyptus globulus kraft pulps and preliminary assessment of their contribution to the toxicity of bleaching filtrates


The chemical composition of Eucalyptus globulus wood extractives in pulps bleached with O-2, O-3, H2O2 and ClO2 and in the corresponding filtrates has been studied. The distribution of extractives between pulps and filtrates and the toxicity of filtrates is discussed.

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Materials Science


Silvestre, AJD; Freire, C; Neto, CP; Mendonca, E; Pereira, L; Picado, A

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