Research Article

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 sampleConcentration of actual sample after transportOriginal concentration of actual sampleConcentration of actual sample after transportOriginal concentration of actual sampleConcentration of actual sample after transportOriginal concentration of actual sampleConcentration 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
Mn2.836    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.