Adsorption techniques for decontaminating liquid radioactive waste and radionuclide-contaminated natural water

VV Milyutin, NA Nekrasova, VO Kaptakov, EA Kozlitin - Adsorption, 2023 - Springer
The paper reviews the adsorption methods used for decontaminating liquid radioactive
waste (LRW) and radioactive-contaminated natural water of different origins from …

Stability of modified technetium-containing magnesium potassium phosphate matrix under repository conditions with regard to biogeochemical effects

A Elena, A Safonov, P Nadezhda, K Svetlana… - Progress in Nuclear …, 2023 - Elsevier
In this work, the biological stability of magnesium potassium phosphate (MPP) matrix was
assessed for the first time under conditions modelling near-surface and deep repositories of …

[HTML][HTML] Simple and Complex Substrates (Sugar, Acetate and Milk Whey) for In Situ Bioremediation of Groundwater with Nitrate and Actinide Contamination

I Myasnikov, G Artemiev, E Lavrinovich, I Kazinskaya… - Hydrology, 2023 - mdpi.com
The complex contamination of groundwater near radioactive waste repositories by nitrates
and actinides is a common problem for many nuclear fuel cycle facilities. One of the effective …

[HTML][HTML] Inorganic Sorbents for Wastewater Treatment from Radioactive Contaminants

NA Nekrasova, VV Milyutin, VO Kaptakov, EA Kozlitin - Inorganics, 2023 - mdpi.com
The article presents the distribution coefficient (Kd) values of 137Cs and 90Sr tracer
radionuclides in solutions of sodium and calcium salts for a wide range of commercially …

Biofilms of anammox bacteria on mineral carriers to establish a subterranean permeable barrier

N Popova, A Vishnyakova, G Artemiev… - International Journal of …, 2023 - Springer
The possible application of vermiculite, zeolite, expanded clay, and various clays to
establish a biogeochemical barrier in ammonium-and nitrate-contaminated groundwater …

[HTML][HTML] Ultra-fast adsorption of radioactive technetium (99mTc) by using mining waste clay samples, Abu-Tartur, Egypt

AS Ahmed, WA Hassan, MAM Mohamed, EA Ahmed… - Scientific Reports, 2023 - nature.com
In this study, we have opened a great route to fabricate a high-performance nanocomposite
for various functional applications based on the composite of a natural stone. A clay sample …

Adsorptive removal of stable and radioactive Pb (II) isotopes from aqueous solution using bentonite, zeolite and perlite: characterization, isotherm and thermodynamic …

O Uygun, R Güven, GÖ Çakal - Clay Minerals, 2023 - cambridge.org
In this study, stable and radioactive lead removal from aqueous solution by adsorption using
bentonite, zeolite and perlite minerals obtained from various locations in Türkiye was …

Sorption of Radionuclides 137Cs and 90Sr on Zeolites of Various Genesis

VV Milyutin, PE Belousov, NA Nekrasova… - Radiochemistry, 2023 - Springer
The sorption parameters of natural zeolites of various genesis, as well as synthetic X-type
zeolite towards 137Cs and 90Sr radionuclides, were explored. Mineral and chemical …

Sorption Properties of Natural and Modified Shungite Rocks Differing in Origin

VV Kovalevski, IV Kochneva, VS Rozhkova - Inorganic Materials, 2023 - Springer
We have studied a sodium type and potassium type of shungite rock modified by acidic,
alkaline, and heat treatments; leaching of chemical elements from shungite rocks; and …

A novel experimental platform for monitoring and imaging bacterial biofilm growth in porous media flows

C Papadopoulos - 2023 - theses.hal.science
Biofilms are complex microbial communities that grow on solid surfaces in a self-secreted
polymer matrix. The mechanisms controlling biofilm development in 3D porous media are …