Paper Mill Deinking Sludges

2017-01-08T00:14:15+00:00 Categories: Environmental|Tags: , , , , , , , , , | Paper Mill Deinking Sludges Deinking sludges consist of fillers and coating pigments, fibers, fiber fines, printĀ¬ing inks (black and colored pigments), and adhesive components. Figure 10.7 shows that more than 55 % of the solids removed by flotation are inorganic comĀ¬pounds. They are primarily fillers and coating pigments such as clay and calcium carbonate. [...]