Results 21 to 30 of about 113,271 (369)

Separation of thorium from a real acidic leach liquor solution by solvent extraction method with Di(2-ethylhexyl) phosphoric acid as extractant and chemical precipitation with ammonia [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
Due to the limited uranium reserves, the abundance of thorium compared to it, not being used in nuclear proliferation, and other advantages of thorium fuels over uranium fuels, the development of the thorium fuel cycle in various countries, including ...
F. Khanramaki   +4 more
doaj   +1 more source

Distribution coefficient determination of thorium on alluvium soil of Anarak Nuclear Repository [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2022
Calculation of distribution coefficients is one of the essential provisions in the safety assessment of radioactive waste repository and safe management of radioactive waste.
A.M. Taherian   +7 more
doaj   +1 more source

Modification of Clinoptilolite as a Robust Adsorbent for Highly-Efficient Removal of Thorium (IV) from Aqueous Solutions

open access: yesInternational Journal of Environmental Research and Public Health, 2022
The natural zeolite has been modified with sulphate and phosphate. The adsorption of thorium from the aqueous solutions by using the natural and modified zeolites has been investigated via a batch method. The adsorbent samples were characterized by X-ray
A. M. Alotaibi, Aznan Fazli Ismail
semanticscholar   +1 more source

Deep and crustal factors of thorium-uranium mineralization of the Golovanevskaya zone of Ukrainian Shield

open access: yesГеофизический журнал, 2021
The article discusses the features of the deep and crustal structure of the Golovanevskaya zone, the geochronological sequence of the main stages of its formation.
М. А. Yaroshchuk   +2 more
doaj   +1 more source

Study of Thorium Mineralization in Choghart Iron Oxide-Apatite Deposit, Bafq District, Central Iran [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2018
Early Cambrian rhyolite hosts the Choghart iron oxide-apatite (IOA) deposit. The ground radiometric and spectrometric surveys of alteration zone on the margin of the magnetite-apatite ore body show that the radioactive anomaly of thorium occurs in the ...
Kh Khoshnoodi   +3 more
doaj   +1 more source

Conceptual potential of a pyroelectrochemical technology for the thorium engagement in the fast neutron fuel cycle [PDF]

open access: yesNuclear Energy and Technology, 2019
The use of thorium in combination with plutonium in nuclear power generation offers a solution to the problem of reducing the accumulation of long-lived transplutonium nuclides. Along with this, the existing uranium fuel cycle (UFC) has such disadvantage
Valery S. Naumov
doaj   +3 more sources

Production of high purity thorium oxide from complex ores leach liquor

open access: yesBulletin of the Mineral Research and Exploration, 2021
This paper investigates a method for separation and purification of thorium from leach liquors containing rare-earth elements (REE). Iron, which causes problems in the stage of thorium extracting, was first removed by using ...
Zümrüt Alkan   +5 more
doaj   +1 more source

Synergistic Effect of a HER2 Targeted Thorium-227 Conjugate in Combination with Olaparib in a BRCA2 Deficient Xenograft Model

open access: yesPharmaceuticals, 2019
Targeted thorium-227 conjugates (TTCs) represent a novel class of therapeutic radiopharmaceuticals for the treatment of cancer. TTCs consist of the alpha particle emitter thorium-227 complexed to a 3,2-hydroxypyridinone chelator conjugated to a tumor ...
Katrine Wickstroem   +11 more
doaj   +1 more source

A geoneutrino experiment at Homestake [PDF]

open access: yes, 2006
A significant fraction of the 44TW of heat dissipation from the Earth's interior is believed to originate from the decays of terrestrial uranium and thorium.
A. A. Kremenetsky   +30 more
core   +4 more sources

Spectrometric study of condensed phase species of thorium and palladium-based modifiers in a complex matrix for electrothermal atomic absorption spectrometry [PDF]

open access: yes, 2007
The chemical and morphological transformations of condensed phase species of a thorium-based modifier were studied over the temperature range 200–2500 °C, without and with the presence of aluminium and silicon as matrix components, and in some instances,
Aller, A. J.   +4 more
core   +1 more source

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