Model development and parameter estimation for a hybrid submerged membrane bioreactor treating Ametryn

作者: Dimuth Navaratna , Li Shu , Kanagaratnam Baskaran , Veeriah Jegatheesan

DOI: 10.1016/J.BIORTECH.2011.12.017

关键词:

摘要: A lab-scale membrane bioreactor (MBR) was used to remove Ametryn from synthetic wastewater. It found that concentrations of MLSS and extra-cellular polymeric substances (EPS) in MBR mixed liquor fluctuated (production decay) differently for about 40 days (transition period) after the introduction Ametryn. During subsequent operations with higher organic loading rates, it also a low net biomass yield (higher death rate) rate fouling (a very high during first 48 h) due increased levels bound EPS (eEPS) liquor. mathematical model developed estimate kinetic parameters before This will be useful simulating performance treating terms flux, (in transmembrane pressure resistance) as well treatment efficiency.

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