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Mathematical modeling of cadmium(II) solvent extraction from neutral and acidic chloride media using Cyanex
(Elsevier, 2010-07-29)
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This paper describes experimental work and the mathematical modeling of solvent extraction of cadmium(
II) from neutral and acidic aqueous chloride media with a Cyanex 923 extractant in Exxol D-100.
Solvent extraction ...
On-line bacteriological detection in water
(2013-03)
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Microorganism contamination is a permanent concern in a wide range of fields, including the water-treatment, food and pharmaceutical industries, in which fast detection is critical to prevent microbial outbreaks.
In ...
Monte carlo simulation as a tool to show the influence of the human factor into the quantitative risk assessment
(2016-07)
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Article.
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The frequency of occurrence of an accident is a key aspect in the risk assessment field. Vari- ables such as the human factor (HF), which is a major cause of undesired events in process industries, are usually not considered ...
Instant release fraction corrosion studies of commercial UO2 BWR spent nuclear fuel
(Elsevier, 2017-05-01)
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The instant release fraction of a spent nuclear fuel is a matter of concern in the performance assessment of a deep geological repository since it increases the radiological risk. Corrosion studies of two different spent ...
Uranium speciation in river sediments contaminated by phosphate ores
(2012-03)
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Large amounts of phosphate ores with high
concentrations of uranium were dumped by a phosphate
plant into the Flix water reservoir in the Ebre River,
Catalonia, NE Spain. These phosphate wastes have been
mixed over the ...
UO2 surface oxidation by mixtures of water vapor and hydrogen as a function of temperature
(Elsevier, 2015-12-01)
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In the present work, X-Ray Photoelectron Spectroscopy (XPS) was used to study the effect of water vapor on the UO2 surface as a function of temperature. The experiments were performed in situ inside a high pressure chamber ...
Activation process of air stable nanoscale zero-valent iron particles
(2017-07-15)
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Nanoscale Zero Valent Iron (nZVI) represents a promising material for subsurface water remediation technology. However, dry, bare nZVI particles are highly reactive, being pyrophoric when they are in contact with air. The ...
Synthesis of hydrous iron oxide/aluminum hydroxide composite loaded on coal fly ash as an effective mesoporous and low-cost sorbent for Cr(VI) sorption: Fuzzy logic modeling
(2017-04-01)
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The aim of this research was to estimate the possibility of using synthesized hydrous iron oxide/aluminium hydroxide composite loaded on coal fly ash (FA3) as an efficient sorbent for Cr(VI) sorption from aqueous solution. ...
Influence of the interpellet space to the Instant Release Fraction determination of a commercial UO2 Boiling Water Reactor Spent Nuclear Fuel
(Elsevier, 2018-02)
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The contact of the coolant with the fuel pin during irradiation produces a gradient of temperature in the fuel pellet that segregates the radionuclides (RN) depending on its volatility and reactivity. This segregation ...
State-of-the-art review on hollow fibre contactor technology and membrane-based extraction processes
(2013-03)
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This review will examine the most recent research and developments in hollow fibre contactor technology and membrane-based extraction processes, including the latest improvements with regard to stability and flux. The ...