WebEffective bioreduction of hexavalent chromium–contaminated water in fixed-film bioreactors Peter J Williams1, Elsabe Botes1, Maleke M Maleke1, Abidemi Ojo1, Mary F DeFlaun2, Jim Howell2, Robert Borch2, Robert Jordan1 and Esta van Heerden1* 1 TIA Metagenomics Platform, Department of Microbial, Biochemical and Food Biotechnology, University of … WebApr 10, 2024 · And owing to aniline was not yet suitable for denitrification as sodium acetate, the NO 3--N raised rapidly from 19.625 mg/L on the 26th day to 45.875 mg/L on the ... Environmental performance of an integrated fixed-film activated sludge (IFAS) reactor treating actual municipal wastewater during start-up phase. Water Science and …
Review IJPCIP Review of Fixed-Film Systems (FFS) as Biological ...
WebMay 1, 2011 · While new and improved wastewater treatment technologies are continuously being developed, fixed-film biological deep bed denitrification filters continue to set the … WebApr 1, 2024 · In the present study, ADB was treated by a two-stage nitritation-denitrification/anammox process in an integrated fixed film activated sludge-continuous flow reactor (IFAS-CFR). reading at university
Occurrence of aerobic denitrifying bacteria in integrated fixed film ...
WebRotating biological contactors (RBC) are a conventional aerobic biological wastewater treatment unit. Conventional biological treatment means activated sludge systems and fixed film systems such as trickling filters, or RBC (NOLDE 1996). The advantage of all these systems is that they are compact (i.e. in densely populated urban settings) and that they … WebDec 19, 2013 · A fixed film reactor followed by aquifer recharge for heterotrophic denitrification of groundwater, was investigated in Germany by the DVGW research department . The total process consists of two steps; an above ground technical treatment followed by underground naturally occurring treatment. WebThe sequencing batch reactor (SBR) is a fill-and-draw activated sludge system for wastewater treatment. In this system, wastewater is added to a single batch reactor, … how to strengthen ankles for running