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ECF Bleaching with Molybdenum Activated Acid Peroxide and its Impact on Eucalyptus Pulp Properties and Effluent Quality

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Figure

Table 2. General bleaching conditions.
Figure 3. Influence of pH and molybdenum charge on dif-constant conditions: 5 kg/t Hficult-to-bleach pulp brightness after PMo (85oC), A/PMo (85oC) and PMo (95oC) stages carried out at the following 2O2, 2 h and 10% consistency
Figure 5. Influence of pH and molybdenum charge on easy- to-bleach pulp viscosity after PMo, and A/PMo stages car-ried out at the following constant conditions: 5 kg/t H2O2, 85oC, 2 h and 10% consistency
Table 5. Chemical consumptions, relative costs and pulp characterisitics for bleaching with the sequences D(EP)DP, DHT(EP)DP, A/D(EP)DP, Z/EDP, PMo(EP)DP, A/PMo(EP)DP and PMoZ/ED
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