Study on the Extraction of Cerium(IV) from Nitric Acid Medium with tri-Isoamyl Phosphate

Table 1

Contents of extract liquid containing other metal ions.

Reagents name	Specification	Ion name	Contents
(NH4)2Ce(NO3)6	AR	Ce	0.005 g·L^-1
Cu(NO3)2·3H2O	AR	Cu^2+	4 g·L^-1
Fe(NO3)3·9H2O	AR	Fe^3+	0.01 g·L^-1
Ni(NO3)2·6H2O	AR	Ni^2+	0.008 g·L^-1
Cr(NO3)3·9H2O	AR	Cr^3+	0.005 g·L^-1
HNO3	AR	HNO3	2 Mol·L^-1