Results 21 to 30 of about 154,876 (263)

The enrichment of an alkaliphilic biofilm consortia capable of the anaerobic degradation of isosaccharinic acid from cellulosic materials incubated within an anthropogenic, hyperalkaline environment. [PDF]

open access: yes, 2015
Anthropogenic hyper-alkaline sites provide an environment that is analogous to proposed cementitious geological disposal facilities (GDF) for radioactive waste.
A. P. Laws   +46 more
core   +1 more source

Theoretical and Numerical Study on Electrical Resistivity Measurement of Cylindrical Rock Core Samples Using Perimeter Electrodes

open access: yesEnergies, 2021
The estimation of hydraulic and mechanical properties of bedrock is important for the evaluation of energy-related structures, including high-level nuclear waste repositories, hydraulic fracturing wells, and gas-hydrate production wells.
Ji-Won Kim   +3 more
doaj   +1 more source

Observation of periodic fluctuations in the dose rate of gamma-radiation in the Chornobyl exclusion zone [PDF]

open access: yesЯдерна фізика та енергетика, 2023
The structure of signals from detectors for monitoring the gamma-background around the Chornobyl NPP was considered. It is shown that they are not random, they contain certain regular components.
A. D. Skorbun   +2 more
doaj   +1 more source

Ensemble Learning Approach for the Prediction of Quantitative Rock Damage Using Various Acoustic Emission Parameters

open access: yesApplied Sciences, 2021
Monitoring rock damage subjected to cracks is an important stage in underground spaces such as radioactive waste disposal repository, civil tunnel, and mining industries.
Hang-Lo Lee   +3 more
doaj   +1 more source

Determination of Baseline Value of Radionuclides in Iranian Near-Surface Disposal Facility [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
According to the radioactivity criteria, about 97% of radioactive waste is categorized as Low and Intermediate Level Waste (LLW or ILW). Such waste has been disposed of in near-surface repositories for many years all over the world. Surveillance programs,
Mehdi Boroumandi   +6 more
doaj   +1 more source

Concepts of Repository and the Functions of Bentonite in Repository Environments: A State – of – the – art review [PDF]

open access: yes, 2008
In an effort to secure the comfort of all aspect of life and security through electricity production, research, nuclear weapons production and medical uses, radioactive waste is being generated throughout the world as a result.
Akudago, John Apambilla   +4 more
core   +1 more source

Sorption Ability of Bentonite Rocks from Yogyakarta to Eliminate the Radiocesium Elements in Solution

open access: yesJurnal Kimia Sains dan Aplikasi, 2019
This activity was to examine the ability of bentonite minerals from Yogyakarta to absorb the radiocesium contained in the solution. The purposes of the experiment were to determine sorption ability of bentonite mineral from Yogyakarta to absorb ...
Heru Sriwahyuni, Budi Setiawan
doaj   +1 more source

Measurement of Cesium and Uranium Distribution Coefficient (Kd) in the Iranian Radioactive Repository Site [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Today, the risk of radioactive waste release containing heavy metals into the environment, as well as their penetration into surface and underground water sources, has become a global concern.
Saber Hassanlou   +2 more
doaj   +1 more source

Microwave chemical durability of an iron-rich glass-ceramic dedicated for high-level radioactive waste

open access: yesMaterials Research Express, 2023
This study investigates the effect of crystallization time (t _c ) in the structure of an iron-rich glass-ceramic (GC) dedicated for high-level radioactive waste (HLW), ceramized by nucleation–crystallization treatment at 790 °C for 2 h and 950 °C, for ...
D Moudir   +5 more
doaj   +1 more source

Ordinary-Portland-cement solidification of Cs-137 contaminated electric arc furnace dust from steel production industry in Thailand

open access: yesHeliyon
The cementation was used to immobilize the Cs-137 contaminated electric arc furnace dust (EAFD). Various mixing recipes were used to prepare the EAFD-cement waste form specimens.
Klitsadee Yubonmhat   +4 more
doaj   +1 more source

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