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Quím. Nova vol.37 número10

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Table 1. Conditions and results for the bleaching stage D 1  for reference and treated pulp CO 2 Conditions and results in the
Figure 3. Bleachability kg/odt a bleached eucalyptus kraft pulp with a se- se-quence D 0 (EP)D 1  obtained in different brightness bands, the D 1  stage being  conducted at pH 4.0 (reference), and 5.5 (buffered with CO 2 )
Figure 5. Final viscosity of the pulps bleached by conventional procedures  (reference), and buffered with chlorine dioxide at a pH near neutral (the  chlorine dioxide neutralized)

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