A critical review of one-stage anammox processes for treating industrial wastewater: optimization strategies based on key functional microorganisms

J Li, J Li, R Gao, M Wang, L Yang, X Wang… - Bioresource …, 2018 - Elsevier
The one-stage nitritation/anammox (anaerobic ammonium oxidation) process is an energy-
saving technology, which has been successfully developed and widely applied to treat …

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 …

Biofilm growth characterization and treatment performance in a single stage partial nitritation/anammox process with a biofilm carrier

Y Qian, Y Guo, J Shen, Y Qin, YY Li - Water Research, 2022 - Elsevier
Biofilm carriers can avoid microorganism washout while maintaining a high amount of
biomass, but are also associated with a long biofilm formation period and biofilm aging. A …

Advanced nitrogen removal from low C/N municipal wastewater by combining partial nitrification-anammox and endogenous partial denitrification-anammox (PN/A …

H Cui, L Zhang, Q Zhang, X Li, Y Huang, Y Peng - Bioresource Technology, 2021 - Elsevier
In this study, an innovative partial nitrification-anammox (PN/A) and endogenous partial
denitrification-anammox (EPD/A) process was developed in a single-stage integrated fixed …

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 …

Carrier type induces anammox biofilm structure and the nitrogen removal pathway: demonstration in a full-scale partial nitritation/anammox process

S Yang, Y Peng, S Zhang, X Han, J Li, L Zhang - Bioresource Technology, 2021 - Elsevier
In this study, two typical carrier types, microporous and macroporous carriers, were collected
from a full-scale partial nitritation/anammox reactor for analysis and comparison of the …

Full-scale partial nitritation/anammox (PN/A) process for treating sludge dewatering liquor from anaerobic digestion after thermal hydrolysis

X Han, S Zhang, S Yang, L Zhang, Y Peng - Bioresource Technology, 2020 - Elsevier
In this study, a full-scale partial nitritation/anammox (PN/A) process was successfully
established to treat dewatering liquor (filtrate) from the activated sludge after thermal …

Implemented impediment of extracellular electron transfer–dependent anammox process: Unstable nitrogen removal efficiency and decreased abundance of …

Y Wang, X Wang, J Niu - Chemosphere, 2023 - Elsevier
The present study investigates the extracellular electron transfer (EET)–dependent
anammox process as a promising approach for sustainable wastewater treatment. The study …

Upgrading of the symbiosis of Nitrosomanas and anammox bacteria in a novel single-stage partial nitritation–anammox system: Nitrogen removal potential and …

Y Liu, Q Niu, S Wang, J Ji, Y Zhang, M Yang… - Bioresource …, 2017 - Elsevier
A novel single-stage partial nitritation–anammox process equipped with porous functional
suspended carriers was developed at 25° C in a CSTR by controlling dissolved oxygen< 0.3 …

Co-existence of flocs and granules in aerobic granular sludge system: performance, microbial community and proteomics

M Geng, S You, H Guo, F Ma, X Xiao, X Ma - Chemical Engineering …, 2023 - Elsevier
In aerobic granular sludge (AGS) system, flocs typically coexist with granules. The inherent
differences between flocs and granules can result in their different behaviors in the same …