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August 21, 2025

The Impact of Cationic Polymer Dosage on Aerobic Granular Sludge Formation and System Performance

SHSajid HussainMehran University of Engineering and Technology ZSZulifqar Ali SolangiMehran University of Engineering and Technology GAGianni AndreottolaUniversity of Trento

Key Points

Granulation time decreases with effective cationic polymer dosage, enhancing system efficiency.
The study shows a notable reduction in startup duration, indicated by faster sludge formation.
Experimental approach involved varying cationic polymer amounts to assess impacts on sludge dynamics.
Significance lies in potential improvements to wastewater treatment processes, addressing operational delays.

Abstract

Aerobic granular sludge technology faces a significant challenge regarding slow startup time when dealing with real wastewater. The present study introduces an innovative approach to decrease the granulation time while...

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