Recent progress in integrated fixed-film activated sludge process for wastewater treatment: A review

S Waqas, MR Bilad, Z Man, Y Wibisono, J Jaafar… - Journal of environmental …, 2020 - Elsevier
Integrated fixed-film activated sludge (IFAS) process is considered as one of the leading-
edge processes that provides a sustainable solution for wastewater treatment. IFAS was …

[HTML][HTML] Effect of operating parameters on the performance of integrated fixed-film activated sludge for wastewater treatment

S Waqas, NY Harun, NS Sambudi, KJ Abioye… - Membranes, 2023 - mdpi.com
Integrated fixed-film activated sludge (IFAS) is a hybrid wastewater treatment process that
combines suspended and attached growth. The current review provides an overview of the …

Oxygen transfer and uptake, nutrient removal, and energy footprint of parallel full-scale IFAS and activated sludge processes

D Rosso, SE Lothman, MK Jeung, P Pitt, WJ Gellner… - Water Research, 2011 - Elsevier
Integrated fixed-film activated sludge (IFAS) processes are becoming more popular for both
secondary and sidestream treatment in wastewater facilities. These processes are a …

Structural, physicochemical and microbial properties of flocs and biofilms in integrated fixed-film activated sludge (IFFAS) systems

B Mahendran, L Lishman, SN Liss - Water Research, 2012 - Elsevier
Integrated fixed-film activated sludge systems (IFFAS) may achieve year-round nitrification
or gain additional treatment capacity due to the presence of both flocs and biofilms, and the …

Effects of integrated fixed film activated sludge media on activated sludge settling in biological nutrient removal systems

H Kim, JW Gellner, JP Boltz, RG Freudenberg… - Water research, 2010 - Elsevier
Integrated fixed film activated sludge (IFAS) is an increasingly popular modification of
conventional activated sludge, consisting of the addition of solid media to bioreactors to …

An integrated AMBBR and IFAS-SBR process for municipal wastewater treatment towards enhanced energy recovery, reduced energy consumption and sludge …

J Gu, G Xu, Y Liu - Water research, 2017 - Elsevier
The conventional activated sludge (CAS) process has been widely employed for wastewater
treatment for more than one hundred years. Recently, more and more concerns have been …

Bacterial community composition and diversity of a full-scale integrated fixed-film activated sludge system as investigated by pyrosequencing

SD Kwon, TS Kim, GH Yu, JH Jung… - Journal of microbiology …, 2010 - koreascience.kr
The integrated fixed-film activated sludge (IFAS) system is a variation of the activated sludge
wastewater treatment process, in which hybrid suspended and attached biomass is used to …

Wastewater ammonia removal using an integrated fixed-film activated sludge-sequencing batch biofilm reactor (IFAS-SBR): Comparison of suspended flocs and …

Y Shao, Y Shi, A Mohammed, Y Liu - International Biodeterioration & …, 2017 - Elsevier
Integrated fixed-film activated sludge (IFAS) that combines the activated sludge (suspended
flocs) and attached biofilm has been applied in municipal wastewater treatment to promote …

Trace organic contaminant removal in six full-scale integrated fixed-film activated sludge (IFAS) systems treating municipal wastewater

MJ Shreve, RA Brennan - Water research, 2019 - Elsevier
Trace organic contaminants (TrOCs) often pass through conventional activated sludge
wastewater treatment plants (CAS-WWTPs) and are discharged into surface waters, where …

Comparison of biomass from integrated fixed-film activated sludge (IFAS), moving bed biofilm reactor (MBBR) and membrane bioreactor (MBR) treating recalcitrant …

C Huang, Y Shi, J Xue, Y Zhang, MG El-Din… - Journal of hazardous …, 2017 - Elsevier
This study compared microbial characteristics and oil sands process-affected water (OSPW)
treatment performance of five types of microbial biomass (MBBR-biofilm, IFAS-biofilm, IFAS …