Transport of Zn (II) by TDDA-Polypropylene Supported Liquid Membranes and Recovery from Waste Discharge Liquor of Galvanizing Plant of Zn (II)

Table 2

Percent transport of metal ions from galvanizing plants waste.

Percent transport of metal ions from waste of zinc galvanizing plants
Metal ions	Zinc galvanizing plant-I; (% transport)	Zinc galvanizing plant-II; (% transport)	Zinc galvanizing plant-III; (% transport)	Zinc galvanizing plant-IV; (% transport)
Zn	98.50	99.33	98	99.37
Co	0.2	00	0.011	0.14
Cu	0.38	00	0.5	0.07
Cd	0.11	0.19	0.17	0.13
Mn	0.49	0.31	0.64	0.02
Cr	00	0.13	00	0.13
Fe	0.72	0.15	0.25	0.03