Decolorization of azo dyes under batch anaerobic and sequential anaerobic/aerobic conditions

M Işık, DT Sponza - Journal of Environmental Science and Health …, 2004 - Taylor & Francis
Batch anaerobic and sequential anaerobic upflow anaerobic sludge blanket (UASB)/aerobic
continuous stirred tank reactor (CSTR) were used to determine the color and COD removals …

The decolorization of azo dye reactive Black 5 in a sequential anaerobic-aerobic system

M Karataş, Ş Dursun, ME Argun - 2010 - acikerisim.selcuk.edu.tr
Özet The potential of the sequential anaerobic-aerobic system for decolorization of azo dye
Reactive Black 5 (RB 5) was investigated in this study. The synthetic wastewater contained …

Biological decolorization of reactive azo dye by anaerobic/aerobic-sequencing batch reactor system

H Koçyigit, A Uğurlu - 2015 - acikerisim.aksaray.edu.tr
This study aims to investigate the removal of a reactive azo dye (Reactive Red 198) in
anaerobic/aerobic sequencing batch reactors (SBR). The total volume of the SBR system …

Ultimate azo dye degradation in anaerobic/aerobic sequential processes

DT Sponza, M Işik - Water Science and Technology, 2002 - iwaponline.com
The treatability of Remazol Black-5 was studied in an anaerobic/aerobic sequential process.
Laboratory scale UASB/CSTR reactors were used and operated at different organic loadings …

Comparison of dye wastewater treatment by normal and anoxic+ anaerobic/aerobic SBR activated sludge processes

T Panswad, A Techovanich, J Anotai - Water Science and …, 2001 - iwaponline.com
In this research, the effects of different color intensities, anoxic+ anaerobic times and types of
substrate on color removal effectiveness were studied using 16-litre bench scale …

Decolorization and partial degradation of monoazo dyes in sequential fixed-film anaerobic batch reactor (SFABR)

P Singh, R Sanghi, A Pandey, L Iyengar - Bioresource technology, 2007 - Elsevier
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 …

Sequential anaerobic/aerobic treatment of dye-containing wastewaters: colour and COD removals, and ecotoxicity tests

MER da Silva, PIM Firmino, MR de Sousa… - Applied biochemistry …, 2012 - Springer
Colour and COD removals of the azo dyes Congo Red (CR) and Reactive Black 5 (RB5)
were individually evaluated in a sequential anaerobic/aerobic treatment system …

Effects of alkalinity and co-substrate on the performance of an upflow anaerobic sludge blanket (UASB) reactor through decolorization of Congo Red azo dye

M Işık, DT Sponza - Bioresource Technology, 2005 - Elsevier
The effect of substrate (glucose) concentrations and alkalinitiy (NaHCO3) on the
decolorization of a synthetic wastewater containing Congo Red (CR) azo dye was …

Decolorization and azo dye degradation by anaerobic/aerobic sequential process

DT Sponza, M Işik - Enzyme and Microbial Technology, 2002 - Elsevier
This study investigates the anaerobic treatability of Reactive Black 5 in an anaerobic/aerobic
sequential process. Laboratory scale upflow anaerobic sludge blanket (UASB) …

A batch kinetic study on decolorization and inhibition of Reactive Black 5 and Direct Brown 2 in an anaerobic mixed culture

M Işık, DT Sponza - Chemosphere, 2004 - Elsevier
Decolorization and inhibition kinetic characteristics of two azo dyes namely Reactive Black 5
(RB 5) and Direct Brown 2 (DB 2) were investigated with partially granulated anaerobic …