Silica gel bearing chemically immobilized humic acid (CBHA) has been prepared and used to model the uptake of 110Ag+ and 125I- by humic matter. The adsorptive properties of CBHA, as judged by the uptake of these radionuclides, are quite distinct from those of the parent silica gel.
Bibliographical noteFunding Information:
The award of a research fellowship by the International Atomic Energy Agency to A. Angelova is gratefully acknowledged.
- chemically bound humic acid gel
- silica gel