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3456789 10 II DISC CENTRIFUGE UNDERFLOW CONCENTRATION, WT. %

FIG. 7.48.10 Effect of the SVI and underflow concentration on recovery for mid-capacity flows of municipal excess activated sludge in disk centrifuges.

3456789 10 II DISC CENTRIFUGE UNDERFLOW CONCENTRATION, WT. %

FIG. 7.48.10 Effect of the SVI and underflow concentration on recovery for mid-capacity flows of municipal excess activated sludge in disk centrifuges.

before the centrifuge is restarted after a shutdown. Maintenance is nominal since bearings in smaller units are grease-packed, whereas larger units use circulating oil or spray-mist systems. On abrasive applications, some areas require hard-surfacing; nozzle bushings, on the other hand, are replaceable.

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