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1 Miller, Jan D.Effect of pH on pulping and flotation of mixed office wastepaperThe effect of pulping reagents on the deinking flotation of laser-printed wastepaper was investigated with regard to the removal efficiency of toner and mineral filler particles at different pH values. These results show that caustic pulping causes the toner to be released from the fibres as larger...Wastepaper; deinking; pH values; pulp production processes1999
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