Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Ulrich Noseck"'
Autor:
Norbert Maes, Sergey Churakov, Martin Glaus, Bart Baeyens, Rainer Dähn, Sylvain Grangeon, Laurent Charlet, Felix Brandt, Jenna Poonoosamy, Alwina Hoving, Vaclava Havlova, Cornelius Fischer, Ulrich Noseck, Susan Britz, Marja Siitari-Kauppi, Xiaodong Li, Otto Fabritius, Tiziana Missana
Publikováno v:
Frontiers in Nuclear Engineering, Vol 3 (2024)
After isolation of radioactive waste in deep geological formations, radionuclides can enter the biosphere via slow migration through engineered barriers and host rocks. The amount of radionuclides that migrate into the biosphere depends on the distan
Externí odkaz:
https://doaj.org/article/1461242204974b4c9d2db8ed5c3746f5
Autor:
Vanessa Montoya, Felix Mattick, Susan Britz, Ingo Blechschmidt, Thorsten Schäfer, Ulrich Noseck
Publikováno v:
Journal of hazardous materials. 424
The Long-term In-situ Test (LIT) of the Colloid Formation and Migration project (CFM) at the Grimsel Test Site, investigates the generation of bentonite colloids and, hence, radionuclide mobilization within a well-defined and controlled shear zone in
Autor:
Ulrich Noseck, Jens Wolf
Publikováno v:
Swiss Journal of Geosciences. 108:129-137
In 2005, a German research project was started to develop a novel approach to prove safety for a HLW repository in a salt formation, to refine the safety concept, to identify open scientific issues and to define necessary R&D work. This project aimed
Publikováno v:
Swiss Journal of Geosciences. 108:121-128
A workshop was held in September 2012 in Braunschweig, Germany, to discuss the potential for natural and anthropogenic analogue studies to contribute to safety cases for radioactive waste repositories constructed in salt formations. Presentations wer
Autor:
Eva Lena Tullborg, Václava Havlová, Melissa A. Denecke, Gunnar Buckau, Juhani Suksi, Ulrich Noseck, Marcus Laaksoharju
Publikováno v:
Applied Geochemistry. 27:490-500
This paper gives an overview of the behaviour of U in two natural systems, the Forsmark site (a granitic system) in Sweden and the Ruprechtov site (a Tertiary sedimentary system) in the Czech Republic, which have been investigated in the frame of the
Publikováno v:
Radiochimica Acta. 99:167-178
The extent of complexation between natural humic acid (HA) and uranium(VI) has been investigated at the Ruprechtov natural analogue site, Czech Republic. Natural HA was extracted from the clay sediments enriched by organic matter and then characteriz
Autor:
Ulrich Noseck, Ondra Sracek, Marek Duliński, Gunnar Buckau, Václava Havlová, Kazimierz Rozanski, Thomas Brasser, Mirek Hercik
Publikováno v:
Applied Geochemistry. 24:1765-1776
Hydrological, geochemical and environmental isotope data from groundwater wells at Ruprechtov natural analogue site were evaluated to characterize the flow pattern and C chemistry in the system. The results show that water flow in the Tertiary sedime
Publikováno v:
Environmental science and technology
Investigations by micrometer-scale X-ray fluorescence and X-ray absorption fine structure (micro-XRF and micro-XAFS) recorded in a confocal geometry on a bore core section of a uranium-rich tertiary sediment are performed in order to assess mechanism
Publikováno v:
Radiochimica Acta. 92:797-803
Summary The aim of the Natural Analogue study at Ruprechtov site (CZ) is to investigate the potential mobility of uranium in tertiary argillaceous sediments under representative long-term conditions. Such sediments often build up the overburden of ho
Autor:
Wernt Brewitz, Ulrich Noseck
Publikováno v:
Comptes Rendus Physique. 3:879-889
The amount of spent fuel generated in Germany up to 2040 has been estimated at 8950 t hm . By this time 5500 t hm of vitrified high level waste will have accumulated. Both types of waste will be finally disposed of in one underground repository. Pote