A series of new cheating sorbents has been prepared by modification of styrene-divinylbenzene copolymer with different pyrazolone-containing amines. The substances were characterized by elemental analysis and infared spectroscopy. The complexation ability of the sorbents towards alkali, alkaline-earth, transition and precious metals has been studied. The new sorbents may successfully be applied to the simultaneous preconcentration of alkaline-earth and transition elements in neutral medium and to the selective separation of precious metals in acidic medium.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/0039-9140(89)80160-2 | DOI Listing |
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!