Extraction of Rhenium from Lead Sludge of Copper Production

Table 4

Distribution of elements in the sorption process.

Elements	Initial solution (mg/L)	Sorption matrix (mg/L)	Degree of extraction of elements in the ionite phase (%)
Cu	17.53	16.67	4.90
Pb	342.20	159.65	53.34
Zn	42.0	37.65	10.35
As	0.54	0.63	—
Fe	<0.01	0.01	—
Na	235.0	240.0	—
K	90.0	90.0	—
I	96.5	<0.01	100
Re	521	<0.01	100