A. Arnaud et al., CHEMICAL MODIFICATION OF A POLYACRYLAMIDE - ENHANCED DECONTAMINATION OF SOILS AND SURFACES AFTER A NUCLEAR ACCIDENT, Journal of radioanalytical and nuclear chemistry, 201(3), 1995, pp. 213-223
This contribution concerns the decontamination of soils and surfaces p
olluted by cesium and strontium after a nuclear accident. The decontam
ination rate by means of an industrial polyacrylamide previously selec
ted for its mechanical covering properties is studied. The characteris
tics of the polymer and its cation-exchange capacity, (CEC) are specif
ied. The chemical modification of the polymer, involving a crosslinkin
g path and functional grafting, affords an improvement of its decontam
inating properties.