COD fractionation in wastewater characterization—the state of the art

D Orhon, EU Çokgör - Journal of Chemical Technology & …, 1997 - Wiley Online Library
Wastewater characterization is now regarded as an indispensable step yielding all the
necessary information for a reliable modelling and design of biological treatment processes …

Treatment of tannery wastewater by chemical coagulation

Z Song, CJ Williams, RGJ Edyvean - Desalination, 2004 - Elsevier
The objective of this study was to develop a treatment system that can effectively reduce the
concentration of pollutants in tannery wastewater to environmentally acceptable levels and …

Sedimentation of tannery wastewater

Z Song, CJ Williams, RGJ Edyvean - Water Research, 2000 - Elsevier
Tannery wastewater is a powerful pollutant. It can cause severe environmental problems
related to its high chemical oxygen demand (COD) together with elevated chrome …

Biodegradation of tannery wastewater using sequencing batch reactor—respirometric assessment

R Ganesh, G Balaji, RA Ramanujam - Bioresource Technology, 2006 - Elsevier
This investigation proved that respirometry combined with sequencing batch reactor (SBR)
could be an effective way for the removal of COD in tannery wastewater. Measurement of …

[图书][B] Industrial wastewater treatment by activated sludge

D Orhon, FG Babuna, O Karahan - 2009 - books.google.com
Industrial pollution is still a major concern and despite its significance, sound and systematic
pollution control efforts are very poorly documented. The character and treatability of …

Wastewater control and management in a leather tanning district

I Kabdaşli, O Tünay, D Orhon - Water science and technology, 1999 - Elsevier
Initial assessment of industrial structure and wastewater characteristics is important for
successful environmental management in an industrial district. This is particularly important …

COD fractionation of tannery wastewaters—Particle size distribution, biodegradability and modeling

Ö Karahan, S Dogruel, E Dulekgurgen, D Orhon - Water Research, 2008 - Elsevier
This study aims to establish the scientific link between particle size distribution (PSD) and
biodegradability of different COD fractions of tannery wastewater, by means of sequential …

Characterization and pollution profile of leather tanning industry in Turkey

O Tünay, I Kabdasli, D Orhon, E Ates - Water Science and Technology, 1995 - Elsevier
Leather tanning industry as a significant polluting source is exposed to stringent effluent
limitations. On the other hand, leather processing has a very complex structure in terms of …

Biodegradability and denitrification potential of settleable chemical oxygen demand in domestic wastewater

DO Tas, Ö Karahan, GI˙ nsel, S Övez… - Water Environment …, 2009 - Wiley Online Library
The effect of settling on mass balance and biodegradation characteristics of domestic
wastewater and on denitrification potential was studied primarily using model calibration …

Toxicity of leather tanning wastewater effluents in sea urchin early development and in marine microalgae

S Meriç, E De Nicola, M Iaccarino, M Gallo… - Chemosphere, 2005 - Elsevier
This study was designed to investigate the composition and the toxicity of leather tanning
wastewater and conditioned sludge collected at the leather tanning wastewater treatment …