Treatment of a Textile Effluent by Electrochemical Oxidation and Coupled System Electooxidation–Salix babylonica

Table 3

Physicochemical characterization of textile wastewater.

Parameter	Raw wastewater
pH	5.23
Acidity (mg/L CaCO3)	962.8
Alkalinity (mg/L CaCO3)	1000
BOD (mg/L)	1400
BOD/COD	0.7
COD (mg/L)	2022
Color (Pt-Co U)	3000
Chlorides (mg/L Cl^−)	843.71
EC (mS/cm)	2.811
Hardness (mg/L CaCO3)	546.2
N-NO2 (mg/L)	0.848
N-NO3 (mg/L)	17.28
N-NH3 (mg/L)	4.72
Phosphorus (mg/L P)	715.1
Sulfates (mg/L SO4^2−)	429.5
Turbidity (NTU)	735
TOC (mg/L)	1396.6
TDS (mg/L)	1367
Ca^2+ (mg/L)	36.537
K^+ (mg/L)	64.43
Mg^2+ (mg/L)	17.346
Na^+ (mg/L)	392.79