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The Scientific World Journal
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2013
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Article
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Tab 6
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Research Article
Abatement of Azo Dye from Wastewater Using Bimetal-Chitosan
Table 6
The quality of simulated wastewater before and after treatment with BCP (OII concentration 100 mg/L, pH 6.8, contact time 20 min, and BCP dosage 1 mg/L).
Wastewater parameter
Unit
Value
Raw wastewater
BCP-treated wastewater
OII dye
mg/L
100
<3
TOC
mg/L
54.9
52.1
pH
—
6.82
7.97
Temperature
°C
22
23
Turbidity
NTU
5
3
Nitrate
mg/L
12
4
UV
254
absorption
Absorbance (1/cm)
0.15
0.005
EC
μ
S/cm
432
428