Transport of Zn (II) by TDDA-Polypropylene Supported Liquid Membranes and Recovery from Waste Discharge Liquor of Galvanizing Plant of Zn (II)
Table 1
Analysis of galvanizing plants waste.
Metal ions
Zinc galvanizing plant-I
Zinc galvanizing plant-II
Zinc galvanizing plant-III
Zinc galvanizing plant-IV
Original concentration of actual sample
Concentration of actual sample after transport
Original concentration of actual sample
Concentration of actual sample after transport
Original concentration of actual sample
Concentration of actual sample after transport
Original concentration of actual sample
Concentration of actual sample after transport
BT (mg/L)
AT (mg/L)
BT (mg/L)
AT (mg/L)
BT (mg/L)
AT (mg/L)
BT (mg/L)
AT (mg/L)
Zn
Co
—
Cu
—
—
Cd
Mn
2.836 0,0005
Cr
—
—
Fe
BT, before transport; AT, after transport; galvanizing plants I & II, Industrial State Peshawar, Pakistan; galvanizing plants III & IV, Industrial State Rawalpindi, Pakistan.