The treatment of azo dye wastewater was studied in a periodic discontinuous batch reactor
(PDBR) at high loading condition (1250 mg/l) under anoxic microenvironments. PDBR …

Treatment of simulated acid azo dye (CI Acid black 210) wastewater was studied in periodic
discontinuous batch mode operation employing sequencing batch reactor (SBR) with …

Variation in anoxic microenvironment (multi-phase (MP) metabolic shift strategy) during
cycle operation of periodic discontinuous batch/sequencing batch (PDBR/SBR) mode …

In this work, the treatment of wastewater containing azo dye using anaerobic–aerobic
sequencing batch reactor (SBR) based on mixed culture for its efficacy in decolorization and …

Decolorization of two monoazo dyes, acid orange 6 (AO6) and acid orange 7 (AO7), were
studied in sequential fixed-film anaerobic batch reactor (SFABR) with varying dye …

Studies on the treatment of simulated acid metal complex azo dye (CI Acid black 210)
wastewater was carried out in anoxic-aerobic-anoxic microenvironment using a periodically …

Shifts in microbial metabolism with the function of aerobic, anaerobic and anoxic
microenvironments were evaluated in periodic discontinuous batch mode operation in …

Azo dyes are considered to be resistant to attack by aerobic microorganisms and not
amenable to aerobic effluent treatment process. Azo dyes are decolorized under anaerobic …

The effect of cyclic anaerobic–aerobic conditions on the biodegradative capability of the
mixed microbial culture for the azo dye Remazol Brilliant Violet 5R (RBV-5R) was …

The main objective of this study was to investigate the efficiency of biological treatment of
azo dye-containing wastewater with a sequencing batch reactor system, followed by …