RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Paper Details


Bibliographic Data:


Code: GFMMG06
Paper Type: Article
Author(s): Grambow B, Fattahi M, Montavon G, Moisan C, Giffaut E
Title: Sorption of Cs, Ni, Pb, Eu(III), Am(III), Cm, Ac(III), Tc(IV), Th, Zr, and U(IV) on MX 80 bentonite: An experimental approach to assess model uncertainty
Journal: Radiochimica Acta
Volume: 94   Year: 2006   Pages: 627-636
ISSN-Print: 0033-8230
Internal Storage: V2894
DOI: 10.1524/ract.2006.94.9-11.627
Abstract:

A multi-site surface complexation/ion exchange model for dispersed MX 80 bentonite has been calibrated, considering the dissolution properties of the constituting mineral assemblage, for sorption of a large number of radionuclides, using experimental data from the present study together with well constrained literature data. Emphasis was on tri- and tetravalents actinides and fission products and reducing groundwater compositions.

Comment: SCM; surface complexation/ion exchange model without electrostatic contributions (Bradbury and Baeyens); no SSA; Kd-values

Surface Area   |   Site Density / Protolysis   |   Complex Formation   |   Formatted Citation