Extraction of Rhenium from Lead Sludge of Copper Production

Table 3

Results of rhenium sorption.

Volume of rhenium solution (mL)	Rhenium content in the sorption matrix after the first column (mg/L)	Degree of rhenium extraction into the resin in the first column (%)	Rhenium content in the sorption matrix after the second column (mg/L)	Extent of rhenium extraction into the resin in the second column (%)
500	<0.01	100	<0.01	0
500	<0.01	100	<0.01	0
500	<0.01	100	<0.01	0
500	2.3	98.95	<0.01	1.05
500	6.1	97.2	<0.01	2.80