Results 11 to 20 of about 718 (113)

The effects of chronic diseases on plutonium urinary excretion in former workers of the Mayak Production Association.

open access: yesPLoS ONE, 2020
The radiochemical analysis of plutonium activity in urine is the main method for indirect estimation of doses of internal exposure from plutonium incorporation in professional workers.
Klara G Suslova   +4 more
doaj   +1 more source

Separation of Trace Plutonium From Bulk Uranium Using Reillex-Reillex Anion Exchange Chromatography

open access: yesHe huaxue yu fangshe huaxue, 2023
A highly efficient separation method for trace plutonium from high uranium plutonium ratio samples was established by combining two Reillex anion exchange chromatographic columns.
XIE Xiang   +4 more
doaj   +1 more source

Determination of plutonium temperature using the special trans functions theory [PDF]

open access: yesNuclear Technology and Radiation Protection, 2010
The problem of estimating plutonium temperature by an iterative procedure based on the special trans functions theory has been studied in some detail.
Perović Slavica M., Bauk Sanja I.
doaj   +1 more source

On the possibility to improve mixed uranium-plutonium fuel in fast reactors [PDF]

open access: yesNuclear Energy and Technology, 2020
Accumulation of plutonium extracted from the spent nuclear fuel (SNF) of light water reactors is one of the central problems in nuclear power. To reduce out-of-the-reactor Pu inventory, leading nuclear power countries (France, Japan) use plutonium in ...
Vladimir A. Eliseev   +7 more
doaj   +3 more sources

Sensitivity coefficients of the neutron and physical reactor parameters to the fuel inventory parameters

open access: yesNuclear Energy and Technology, 2015
Required properties of fast reactor core with nitride fuel are reached only if the fuel it is loaded with is plutonium-based and has strictly determined (equilibrium) isotopic composition and strictly determined plutonium mass fraction (plutonium ...
I.V. Demeneva   +2 more
doaj   +1 more source

Determination of Plutonium Present in Highly Radioactive Irradiated Fuel Solution by Spectrophotometric Method

open access: yesNuclear Engineering and Technology, 2016
A simple and rapid spectrophotometric method has been developed to enable the determination of plutonium concentration in an irradiated fuel solution in the presence of all fission products.
Krishnan Dhamodharan, Anitha Pius
doaj   +1 more source

Kinetic Study and Process Optimization of Plutonium Barrier Units for Enhanced Plutonium Stripping in the PUREX Process

open access: yesSeparations
In the PUREX (the plutonium uranium reduction extraction) process, a plutonium barrier unit (1BXX) is used to achieve deep plutonium stripping. According to the operating experience of the French reprocessing plant, after the separation of uranium and ...
Haowei Zhu   +7 more
doaj   +1 more source

Thermodynamic Properties, Crystallization Kinetics and Crystal Morphology of Plutonium Oxalate Crystals: A Review

open access: yesMolecules
As a key type of precursor material in the nuclear fuel cycle process, plutonium oxalate has long played a critical role in the purification and conversion of plutonium.
Yunhai Huang   +8 more
doaj   +1 more source

Plutonium dioxide particle imaging using a high-resolution alpha imager for radiation protection

open access: yesScientific Reports, 2021
The internal exposure of workers who inhale plutonium dioxide particles in nuclear facilities is a crucial matter for human protection from radiation. To determine the activity median aerodynamic diameter values at the working sites of nuclear facilities
Yuki Morishita   +6 more
doaj   +1 more source

Plutonium in the Arctic Marine Environment — A Short Review

open access: yesThe Scientific World Journal, 2004
Anthropogenic plutonium has been introduced into the environment over the past 50 years as the result of the detonation of nuclear weapons and operational releases from the nuclear industry. In the Arctic environment, the main source of plutonium is from
Lindis Skipperud
doaj   +1 more source

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