ACID-BASE PROPERTIES OF PAN-AGU FIBROUS SORBENT

Citation
Vm. Zarechenskii et al., ACID-BASE PROPERTIES OF PAN-AGU FIBROUS SORBENT, Russian journal of applied chemistry, 69(3), 1996, pp. 363-368
Citations number
25
Categorie Soggetti
Chemistry Applied
ISSN journal
10704272
Volume
69
Issue
3
Year of publication
1996
Pages
363 - 368
Database
ISI
SICI code
1070-4272(1996)69:3<363:APOPFS>2.0.ZU;2-Z
Abstract
The nature of functional groups of fibrous complexing sorbent, PAN-AGU , prepared from graft polyacrylonitrile-poly(glycidyl methacrylate) co polymer modified with aminoguanidine, was studied as well as acid-base properties of this sorbent in aqueous-salt solutions. The constants o f its acid-base equilibria were determined. The dependences of these c onstants on the ionic composition of the sorbent and on the ionic stre ngth of the solution were determined.