RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Paper Details


Bibliographic Data:


Code: MJ08
Paper Type: Chapter in Book
Author(s): Mahoney JJ, Jakubowski RT
Title: Assessment of Uranyl Sorption Constants on Ferrihydrite - Comparison of Model Derived Constants and Updates to the Diffuse Layer Model Database
Book: Uranium, Mining and Hydrogeology
Year: 2008 Pages: 919-928
Editor(s): Merkel BJ, Hasche-Berger A
Publisher: Springer   Town: Berlin Heidelberg
Internal Storage: V4061
DOI: 10.1007/978-3-540-87746-2_121
Abstract:

Surface complexation constants for uranyl (UO2+2) sorption onto hydrous ferric oxide (HFO) using a diffuse layer model (DLM) developed with the Dzombak and Morel correlation are demonstrated to provide poor fits to two independently derived laboratory datasets. Alternative surface complexation reactions based upon geochemical modeling provided better matches to the data and still follow the underlying principles of the DLM as used in databases associated with several geochemical modeling programs.

Comment: SCM data; RAW_GRAPH

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