Results 101 to 110 of about 1,193,585 (233)

Solvent extraction of uranium from alkaline solutions using Aliquat 336 [PDF]

open access: yes, 2018
MSc (Science in Applied Radiation Science and Technology), North-West University, Mafikeng CampusMolybdenum-99 is the greatest important isotope in nuclear medicine because its daughter Technetium-99m is commonly used in medical radiographic imaging ...
Mokhine, Naomi Dikeledi
core  

177Lu‐labeled amidoxime‐functionalized biodegradable microspheres for transarterial radioembolization of hepatocellular carcinoma

open access: yesPrecision Radiation Oncology, EarlyView.
Scheme 1. Schematic illustration of the synthesis and therapeutic evaluation of PLA‐g‐PAO microspheres (PLA‐g‐PAO‐Ms). Monodisperse PLA microspheres (PLA‐Ms) were initially fabricated via microfluidic technology. Surface grafting of acrylonitrile monomers was subsequently achieved through radiation‐induced graft polymerization, followed by ...
Xingliang Liu   +7 more
wiley   +1 more source

Decontamination of Uranium-Contaminated Soil Sand Using Supercritical CO2 with a TBP–HNO3 Complex

open access: yesMetals, 2015
An environmentally friendly decontamination process for uranium-contaminated soil sand is proposed. The process uses supercritical CO2 as the cleaning solvent and a TBP–HNO3 complex as the reagent.
Kwangheon Park   +2 more
doaj   +1 more source

Absorbents for Uranium Extraction From Seawater

open access: yes
Seawater contains approximately 4.5 billion tons of dissolved uranium, making it a significant potential source of nuclear fuel. However, the low uranium concentration, interference from competing ions, and the complex marine environment pose major ...
Guanbing Zhou   +5 more
core   +1 more source

Opportunities for Australia Amid China's Carbon‐Neutral Transition: Input–Output Approach With Analysis of Australian Renewable Potential

open access: yesSustainable Development, EarlyView.
ABSTRACT A major transformation in China's energy mix is underway as the country pursues carbon neutrality by 2060, posing significant structural challenges for Australia as a major exporter of carbon‐intensive resources. This study examines the economic impacts of China's decarbonisation on Australia by applying static and dynamic input–output (IO ...
Jinyong (Edward) Sung
wiley   +1 more source

Treatment of uranium extraction residues

open access: yes, 1987
The report contains a brief review of the various unit processes for uranium extraction, particularly extraction in an acid environment. The properties and treatment of the residues are described in detail with reference to the uranium deposit at ...
Nilsson, Leif K.,, Forssberg, Eric,
core  

Neptunium behavior in solvent extraction of uranium at Savannah River Plant [PDF]

open access: yes, 1961
The solvent extraction behavior of neptunium in the processing of irradiated natural uranium (Purex process) and irradiated enriched uranium (HM process) at Savannah River was studied in the laboratory.
Henry, H E, Karraker, D G, Schlea, C S
core   +1 more source

Environmental Contaminant Accumulation in Freshwater Turtles Inhabiting Three Rivers of the Permian Basin, New Mexico, USA

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Freshwater turtles are valuable sentinels of aquatic systems due to their long lifespans and resilience in environments impacted by contaminants. The Permian Basin, dominated by the oil and gas sector, spans western Texas and southeastern New Mexico, USA, including the Pecos River and its tributaries, the Delaware and Black Rivers.
Ana G. G. Sapp   +4 more
wiley   +1 more source

Research of uranium content in the composition of phosphorites of the Aznek mines [PDF]

open access: yesE3S Web of Conferences
Today, practical work is being carried out in the world on processing minerals to obtain valuable components. Leading scientists from all over the world are engaged in scientific research on the extraction and production of radioactive elements, such as ...
Khurramov Navruzbek   +4 more
doaj   +1 more source

Sustainability of uranium extraction – a discussion

open access: yes
Nuclear power has been declared a green technology within the scope of the EU taxonomy. However, this decision did not take into account the mining of uranium and the final disposal of uranium products.  The different methods for mining uranium and their effects on the environment are discussed in this paper.
Engelbrecht, Hubert   +2 more
openaire   +1 more source

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