Tk. Bastia et al., SYNTHETIC RESINS .25. CHELATING ION-EXCHANGE PROPERTIES OF RESINS DERIVED FROM SEMICARBAZONE OF 4-HYDROXY ACETOPHENONE-SUBSTITUTED BENZOIC-ACID FORMALDEHYDE, Pure and applied chemistry, A31, 1994, pp. 53-61
A number of resins have been synthesised by reacting para-hydroxy acet
ophenone semicarbazone with substituted benzoic acid and formaldehyde
in the presence of some acid and basic catalyst. The physico-chemical
properties of the resins have been reported. The ion-exchange property
of the resins have been investigated. Influence of electrolytes on th
e metal uptake of Cu+2, Ni+2, Zn+2, Mg+2, Mn+2 and Co+2 have been stud
ied. The distribution of metal ions at different pH has also been repo
rted.