Uranium leaching using citric acid and oxalic acid

Journal of Radioanalytical and Nuclear Chemistry - Citric acid and oxalic acid, the main metabolites of fungi, have different leaching effects on uranium ore. Herein, uranium leaching from a...     

Phosphate,phosphoric acid and phosphogypsum natural radioactivity and radiological hazards parameters

Journal of Radioanalytical and Nuclear Chemistry - The concentrations of 238U, 226Ra, 232Th and 40K maintained in phosphate rock (PR), phosphoric acid (PA) and phosphogypsum (PG) samples and its...     

Separation and determination of uranium in phosphoric acid medium using high-performance ion chromatography

Journal of Radioanalytical and Nuclear Chemistry - A new method is presented for measuring of uranium at low levels in crude phosphoric acid without preconcentration or complexing agents using...     

131I-labeled PEG and folic acid co-functionalized graphene quantum dots for tumor-targeted imaging

Journal of Radioanalytical and Nuclear Chemistry - In this study, we successfully synthesized polyethylene glycol (PEG) and folic acid (FA) co-functionalized graphene quantum dots (GQDs) to improve...     

Description of strontium precipitation in highly concentrated nitric acid

Journal of Radioanalytical and Nuclear Chemistry - The precipitation of strontium in highly concentrated nitric acid is often used in standard radiochemical methods for 90Sr separation. In this...     

Effect of nitrous acid on γ-ray radiolysis and radiolytic products of N,N-dimethylhydroxylamine

Journal of Radioanalytical and Nuclear Chemistry - N, N-dimethylhydroxylamine (DMHA) is a new salt-free reductant used in spent fuel reprocessing, this paper reports the effect of HNO2 on...     

Design and synthesis of a novel soft-hard donor ligand for solvent extraction of Th(IV) from nitric acid media

Journal of Radioanalytical and Nuclear Chemistry - A novel hard-soft donor ligand...     

A normoxic acrylic acid polymer gel for dosimetery in radiation therapy

Journal of Radioanalytical and Nuclear Chemistry - A novel low toxic normoxic polymer gel dosimeter containing acrylic acid monomer is prepared and characterized for dosimetry in radiotherapy. Gel...     

Weak acid leaching of uranium ore from a high carbonate uranium deposit

Journal of Radioanalytical and Nuclear Chemistry - Mineralogical study showed that the Yuejin uranium ore is from a low grade, high carbonate and high pyrite sandstone type uranium deposit. Uranium...     

Extraction and separation of Ga(III) from hydrochloric acid solution by Cyanex-921 in sulfonated kerosene

Journal of Radioanalytical and Nuclear Chemistry - Solvent extraction of Ga(III) from hydrochloric acid solution using CYANEX 921 in sulfonated kerosene as a modified diluent has been discussed....     

Waste generated bio-char supported co-nanoparticles of nickel and cobalt oxides for efficient adsorption of uranium and organic pollutants from industrial phosphoric acid

Journal of Radioanalytical and Nuclear Chemistry - The ultimate usage of phosphoric acid is declared in food and fertilizers industries. Therefore, purification of commercial phosphoric from their...     

Extraction of uranium in caustic sludge from the production of nuclear fuel components by countercurrent dissolution and acid curing

Journal of Radioanalytical and Nuclear Chemistry - The uraniferous caustic sludge (UCS) produced in the production of uranium fuel components was hardly to leach directly, due to its very low-grade...     

Kinetic and equilibrium studies for U(VI) and Cd(II) sorption from commercial phosphoric acid using C100H resin

Journal of Radioanalytical and Nuclear Chemistry - The present work aims to uranium and cadmium ions sorption from commercial di-hydrate phosphoric acid using commercial cation exchange resin,...     

Alternate method of source preparation for alpha spectrometry: no electrodeposition,no hydrofluoric acid

Journal of Radioanalytical and Nuclear Chemistry - An alternate method of preparing actinide alpha counting sources was developed in place of electrodeposition or lanthanide fluoride...     

Polyacrylic acid/polyaniline composite as efficient adsorbent for uranium extraction from nuclear industrial effluent

Journal of Radioanalytical and Nuclear Chemistry - Polyacrylic acid/polyaniline composite (a three-dimensional cross-linked hydrophilic chelating polymeric sorbent) was improved for promoted...     

Influence of absorbed dose and temperature on physical properties of bis(2-ethylhexyl) diglycolamic acid (HDEHDGA) in n-dodecane

Journal of Radioanalytical and Nuclear Chemistry - A simulated fingerprinting approach is demonstrated, aiming the discrimination of weapons-grade plutonium (WG-Pu) from different reactors. Light...     

Higher uranium(VI) biosorption capacity and repeated use of PA-ZZF51 prepared by marine mangrove endophytic fungus ZZF51 and phytic acid

Journal of Radioanalytical and Nuclear Chemistry - The grafted mangrove endophytic fungus Fusarium sp. #ZZF51 by phytic acid with polyphosphate groups (PA-ZZF51) was successfully synthesized by...     

Removal of uranium,cadmium and iron ions from phosphoric acid solution using amberjet 1200 H resin: an experimental,isotherm and kinetic study

Journal of Radioanalytical and Nuclear Chemistry - Amberjet 1200 H resin is an industrial strong acid cation exchanger bearing sulfonic reactive groups that were tested for the removal of uranium,...     

Sorption of uranium(VI) from aqueous solution using nanomagnetite particles; with and without humic acid coating

Journal of Radioanalytical and Nuclear Chemistry - In this study, iron oxide nanoparticles (Fe3O4) and iron oxide nanoparticles with humic acid coatings (Fe3O4/HA) were investigated for the removal...     

Analysis of kinetic data for the dissolution of UO2 fuel pellets in nitric acid

Journal of Radioanalytical and Nuclear Chemistry - In the present study, the dissolution kinetics of UO2 pellets in nitric acid has been investigated. Kinetic rate expressions based on...