Modelling of activated sludge for textile wastewaters

被引:68
作者
Babuna, FG [1 ]
Orhon, D [1 ]
Çokgör, EU [1 ]
Insel, G [1 ]
Yaprakli, B [1 ]
机构
[1] Istanbul Tech Univ, Dept Environm Engn, Insaat Fak, TR-80626 Istanbul, Turkey
关键词
activated sludge; characterization; COD fractionation; endogenous decay model; process kinetics; textile wastewaters;
D O I
10.2166/wst.1998.0570
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A comprehensive evaluation of four different textile wastewaters was carried out to set the experimental basis for the modelling of activated sludge process. Experiments involved beside conventional characterization, detailed COD fractionation and assessment of major kinetic and stoichiometric coefficients by means of respirometric measurements. A multi-component model based on the endogenous decay concept was used for the kinetic interpretation and design of activated sludge. The fate and variation of major process components affecting effluent quality with the sludge age were evaluated by means of model simulations. (C) 1998 Published by Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:9 / 17
页数:9
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