Search for dissertations about: "thorium phosphate complexes"

Found 2 swedish dissertations containing the words thorium phosphate complexes.

  2. 1. Complexation of Thorium with Phosphates and Silicates under Repository Conditions

    Author : Andreas Knutsson; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; AKUFVE; Liquid-liquid extraction; Silicates; Complexation; Stability Constants; Thorium; Phosphates;

    Abstract : In order to make reliable performance assessments of the safety for planed underground repositories for spent nuclear fuel large amounts of chemical thermodynamical data is needed. In some cases the databases used for modeling the migration behavior of radionuclides in groundwater is missing data. READ MORE

  4. 2. Uncertainties in Actinide Solubility Calculations Illustrated using the Th-OH-PO4 System

    Author : Christian Ekberg; Chalmers tekniska högskola; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; potentiometric titrations; solvent extraction; uncertainty analysis; sensitivity analysis; MINVAR; thorium hydrolysis; SENVAR; thorium phosphate complexes; UNCCON;

    Abstract : Computer simulations have become increasingly popular in many different areas over the years, owing mainly to more effective and cheaper machines. In many cases, the trend seems to be that computer simulations are replacing experiments, at least in areas in which experiments are very difficult (expensive) or impossible. READ MORE