Nn. Smirnov et Am. Chemerisova, MATHEMATICAL-MODEL OF IRON-ION SORPTION FROM PHOSPHORIC-ACID BY COMPLEX-FORMING CATION-EXCHANGERS, Russian journal of applied chemistry, 68(7), 1995, pp. 976-979
Sorption of Fe(lll) ions from 22% phosphoric acid by phosphate cation
exchangers, KF-7 and KF-11, was studied experimentally and theoretical
ly. A mathematical model of the process anal a procedure for designing
apparatus with a fixed cation exchanger bed are proposed.