Results 1 to 10 of about 19,288 (219)

Electrokinetic mobility, pH and conductance/conductivity data for aqueous silica and PTFE suspension of controlled composition for selected temperature ranges [PDF]

open access: yesData in Brief, 2019
The Data in Brief contains data on the electrokinetic mobility of PTFE and silica particles in aqueous suspensions as a function of pH and temperature. Furthermore, the concomitant conductivities and pH values are reported both for systems in the absence
Johannes Lützenkirchen   +3 more
doaj   +2 more sources

Solids, colloids, and the hydrolysis of tetravalent uranium in chloride media

open access: yesFrontiers in Nuclear Engineering, 2023
Understanding of the properties of dissolution and precipitation of Uranium under reducing geochemical conditions is important in radioactive waste management and assessments of natural uranium deposits. The mechanism of forming UO2+y from U(VI) and U(IV)
B. Grambow   +4 more
doaj   +1 more source

Solid-liquid equilibria of Sorel phases and Mg (OH)2 in the system Na-Mg-Cl-OH-H2O. Part I: experimental determination of OH− and H+ equilibrium concentrations and solubility constants at 25°C, 40°C, and 60°C

open access: yesFrontiers in Nuclear Engineering, 2023
Sorel phases are the binder phases of the magnesia building material (Sorel cement/concrete) and of special concern for the construction of long-term stable geotechnical barriers in repositories for radioactive waste in rock salt, as potentially ...
Melanie Pannach   +5 more
doaj   +1 more source

Effiziente Rahmensetzung statt Regulierungsspirale [PDF]

open access: yes, 2005
In der Folge von stark gestiegenen Preisen für die Abfallentsorgung nach dem Inkrafttreten von abfallrechtlichen Vorschriften am 1. Juni 2005 wurde der Ruf nach einer Regulierungsbehörde für Abfallwirtschaft laut.
Gawel, Erik
core   +5 more sources

Die Welt verändern wir nur gemeinsam

open access: yesTATuP – Zeitschrift für Technikfolgenabschätzung in Theorie und Praxis, 2021
Bürgerinnen und Bürger werden zunehmend an der Gestaltung von Wissenschaft, Politik und Technologie beteiligt; es ist eine „partizipatorische Wende“ zu beobachten, die die wichtige Rolle von deliberativen Verfahren betont.
Patrizia Nanz   +2 more
doaj   +1 more source

Countercurrent Actinide Lanthanide Separation Process (ALSEP) Demonstration Test with a Simulated PUREX Raffinate in Centrifugal Contactors on the Laboratory Scale

open access: yesApplied Sciences, 2020
An Actinide Lanthanide Separation Process (ALSEP) for the separation of trivalent actinides (An(III)) from simulated raffinate solution was successfully demonstrated using a 32-stage 1 cm annular centrifugal contactor setup.
Andreas Wilden   +8 more
doaj   +1 more source

Structure and separation quality of various N- and O-donor ligands from quantum-chemical calculations

open access: yesNukleonika, 2015
Although BTP (2,6-di(1,2,4-triazin-3-yl)pyridine) has been proven to be a highly effective N-donor ligand for the selective An(III)/Ln(III) separation, the origin of its selectivity is still under discussion.
Trumm Michael   +2 more
doaj   +1 more source

TS-BTPhen as a promising hydrophilic complexing agent for selective Am(III) separation by solvent extraction

open access: yesNukleonika, 2015
The novel hydrophilic back-extraction agent TS-BTPhen (3,3ʹ,3ʺ,3ʹʺ-[3-(1,10-phenanthroline-2,9-diyl)-1,2,4-triazine-5,5,6,6-tetrayl]tetrabenzenesulfonic acid) was tested for its selectivity towards Am(III) over Cm(III) and Eu(III) with a TODGA (N,N,Nʹ,Nʹ-
Kaufholz Peter   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy