Recently, partial nitrification has been adopted widely as a first step of both nitrite shunt and
deammonification processes towards efficient and economical nitrogen removal from …

Coal gasification wastewater (CGW) contains a large number of toxic and refractory
compounds, such as phenolic compounds and polycyclic and heterocyclic aromatic …

In this study, a lab-scale CANON bioreactor was operated for 260 days, decreasing
operational temperature from 35° C to 15° C and from 466 to 100 mg-N L− 1 ammonium …

A membrane bioreactor (MBR), a hybrid moving bed biofilm reactor–membrane bioreactor
(MBBR–MBR) containing carriers in the anoxic and aerobic zones of the bioreactor and a …

The novel system of EBA (based on external circulation anaerobic (EC) process–biological
enhanced (BE) process–anoxic/oxic (A/O) process) was applied to treat the British Gas/Lurgi …

A partial-nitritation bench-scale submerged biofilter was used for the treatment of synthetic
wastewater containing a high concentration of ammonium in order to study the influence of …

The discovery of anaerobic ammonium oxidation processes led to the development of
innovative nitrogen removal technologies, which are more cost-effective and …

Several studies have been carried out to understand bulking phenomena and the
importance of environmental factors on sludge settling characteristics. The main objective of …

This review paper present the MBBR and IFAS technology for urban river water purification
including both conventional methods and new emerging technologies. The aim of this paper …

Abstract Autotrophic (R1) and heterotrophic (R2) partial nitrification showed considerable
differences under salinity free conditions, however, their response to salinity stress remains …