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International Journal of Biomaterials
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International Journal of Biomaterials
/
2023
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Article
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Tab 2
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Research Article
Isotherms and Kinetic Studies of Copper Removal from Textile Wastewater and Aqueous Solution Using Powdered Banana Peel Waste as an Adsorbent in Batch Adsorption Systems
Table 2
Textile industry wastewater (untreated and treated) characteristics.
Parameters
Unit
Untreated wastewater
Treated wastewater
Maximum limited value [
11
]
pH
pH unit
8.6
6.5
6.5ā9.2
Temperature
o
C
36.6
20.5
40
Turbidity
NUT
520
10
ā
BOD
5
mg/L
185.35
45
80
COD
mg/L
612.16
150
150
Cu (II)
mg/L
2.75
0.86
1.0
Cd (II)
mg/L
0.01
Null
0.1
Pb (II)
mg/L
2.02
0.268
0.1
Zn (II)
mg/L
1.7
0.55
5.0