PRETREATMENT OF TEXTILE-INDUSTRY WASTEWATERS WITH OZONE

被引:59
|
作者
TZITZI, M [1 ]
VAYENAS, DV [1 ]
LYBERATOS, G [1 ]
机构
[1] INST CHEM ENGN & HIGH TEMP CHEM PROC,GR-26500 PATRAI,GREECE
关键词
DECOLORIZATION; OZONATION; TEXTILE WASTE-WATER; WASTE-WATER PRETREATMENT;
D O I
10.2166/wst.1994.0466
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Ozonation of textile industrial wastewaters was examined in CSTR and batch studies. Experiments were done for various types of textile wastewaters and for different reaction and retention times. Much better results were obtained using ozonation after the coagulation-precipitation stage. Also a mathematical model was developed, able to describe wastewater decolorization and COD reduction. In all cases the comparison between the model predictions and the experimental data was satisfactory.
引用
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页码:151 / 160
页数:10
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