Results 11 to 20 of about 4,198 (243)

Sustainable Freshwater Recovery from Radioactive Wastewater by Gas Hydrate Formation [PDF]

open access: greenSSRN Electronic Journal, 2022
Freshwater production from radioactive wastewater is a key issue not only to minimize environmental contamination by nuclear power plants but also to develop new types of nuclear technology such as small modular reactors.
Sol Geo Lim   +7 more
core   +3 more sources

Advances on the application of biochar in radioactive wastewater treatment [PDF]

open access: yesE3S Web of Conferences, 2021
The domestic and foreign scholars found that biochar prepared from waste crops, animal manure, and tissues has a good adsorption effect on radioactive pollutants. Biochar is an ideal material for the adsorbent. This article summarizes the preparation methods and modification methods of biochar, and the adsorption characteristics of biochar to heavy ...
Zizhen Bao   +4 more
openaire   +4 more sources

Consideration on the determination of the discharge limit on liquid effluent from associated radioactive mines [PDF]

open access: yesHe jishu
BackgroundAt present, only the rare earth industry has established discharge limits for waste water generated from associated radioactive mines. Liquid effluent from associated radioactive mines industries other than rare earths should satisfy with the ...
GAO Siyi   +5 more
doaj   +2 more sources

Technology Selection for Emergency Radioactive Wastewater Treatment

open access: hybridAdvanced Materials Research, 2013
Radioactive wastewater on accident cases is characterized by large quantity and complex quality, so the treatment process must be able to meet the request of large quantity, low energy consumption and mobile processing. The quantity and quality of radioactive wastewater under core melt accident case was estimated.
Jun Feng Li, Jian Long Wang
openalex   +2 more sources

Byproduct-based zeolite type A as absorbent material for decontamination of simulated radioactive wastewater

open access: diamondBrazilian Journal of Radiation Sciences
The secure disposal of radioactive wastewater, a waste from nuclear operations, presents a significant challenge due to the presence of hazardous radionuclides like cesium.
M.S. Araujo   +3 more
doaj   +3 more sources

Evaluation of dynamic behavior of coagulation-flocculation using hydrous ferric oxide for removal of radioactive nuclides in wastewater [PDF]

open access: yesNuclear Engineering and Technology, 2019
Coprecipitation using hydrous ferric oxide (HFO) has been effectively used for the removal of radionuclides from radioactive wastewater. This work studied the dynamic behavior of HFO floc formation during the neutralization of acidic ferric iron in the ...
Kwang-Wook Kim   +5 more
doaj   +2 more sources

Radioactive wastewater treatment using selective ion exchangers [PDF]

open access: yesPeriodica Polytechnica Chemical Engineering, 2009
It is well known that in the Hungarian PWR-type nuclear power plant Paks the radioactive waste waters are collected in common tanks. These water streams contain radioactive isotopes in ultra-low concentration and inactive compounds as major components (borate 1.7 g/dm3, sodium-nitrate 0.4 g/dm3, sodium-hydroxide 0.16 g/dm3, and oxalate 0.25 g/dm3 ...
Gyorgy Patzay   +4 more
openaire   +3 more sources

Inorganic Sorbents for Wastewater Treatment from Radioactive Contaminants

open access: yesInorganics, 2023
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 available inorganic sorbents: natural and synthetic aluminosilicates, manganese,
Natalya A. Nekrasova   +3 more
doaj   +2 more sources

Removal of strontium from simulated low-level radioactive wastewater by nanofiltration [PDF]

open access: bronzeWater Science and Technology, 2018
Abstract The performance of different nanofiltration (NF) membranes for the treatment of strontium-containing radioactive wastewater was investigated. The effects of the initial strontium concentration, solution pH and complexation phenomena on strontium removal were described.
Lifang Chen, Xiaokai Bian, Xiaofeng Lu
openalex   +3 more sources

Electrochemical upcycling of uranyl from radioactive organic wastewater with a self-standing covalent-organic framework electrode [PDF]

open access: yesNature Communications
Efficient upcycling of uranyl from uranyl–containing radioactive organic wastewater is of utmost importance for the sustainable development of nuclear energy.
Huihui Jin   +9 more
doaj   +2 more sources

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