Preliminary design study of small power 30-50 MWt experiment power reactor based on high temperature pebble bed gas cooled reactor technology

D Irwanto, S Permana, A Pramutadi… - Journal of Physics …, 2019 - iopscience.iop.org
Abstract Pebble Bed Reactor (PBR) is one of the most promising nuclear power plant. It has
advantages in terms of high thermal efficiency, economic and its safety features. To build an …

Recovery and Separation of Rare Metals during the Processing of Eudialyte Concentrate with New Reagents of a Series of Phosphoryl Ketones

AM Safiulina, AA Semenov, AV Lizunov, IG Lesina… - Radiochemistry, 2022 - Springer
The total concentrate of heavy lanthanides, zirconium, scandium, as well as emanating
uranium and thorium can be recovered from the eudialyte ore concentrate breakdown …

Particle-type burnable poisons for thorium-based fuel in HTGR

P Trinuruk, T Obara - Energy Procedia, 2015 - Elsevier
Thorium-based fuels have been proposed for use as alternative nuclear fuels in a 100-MW t
prismatic high temperature gas-cooled reactor (HTGR) to overcome the limitation of natural …

Fissile utilization of uranium, thorium, and plutonium fuels for a 60 MWt block‐type high‐temperature gas‐cooled reactor

D Irwanto, AL Pratama - International Journal of Energy …, 2022 - Wiley Online Library
High‐temperature gas reactor (HTGR) is one of the Generation IV nuclear reactors currently
undergoing rapid development in the world. The utilization of fissile material becomes an …

Decay heat removal without forced cooling on a small simplified PBR with an accumulative fuel loading scheme

D Irwanto, T Obara - Annals of Nuclear Energy, 2013 - Elsevier
In this study, we analyzed the passive safety features of a small simplified pebble bed
reactor with an accumulative fuel loading scheme for decay heat removal after reactor …

Preliminary study of 20 MWth experiment power reactor based on pebble bed reactor

D Irwanto, S Permana… - Journal of Physics …, 2017 - iopscience.iop.org
In this study, preliminary design calculations for experimental small power reactor (20 MWt)
based on Pebble Bed Reactor (PBR) are performed. PBR technology chosen due to its …

Improvement of core design of small pebble bed reactor with accumulative fuel loading scheme

IL Simanullang, T Obara - Annals of Nuclear Energy, 2016 - Elsevier
Innovative nuclear power plant designs and high-efficiency utilization of nuclear fuel are
important issues in the field of nuclear power. Pebble bed reactors with an accumulative fuel …

Учредители: Радиевый институт им. ВГ Хлопина, Российская академия наук

АМ Сафиулина, АА СЕМЕНОВА, АВ Лизунов… - Радиохимия, 2022 - elibrary.ru
С помощью 5-(дифенилфосфорил) гексан-3-она суммарный концентрат тяжелых
лантанидов, цирконий, скандий, а также эманирующие уран и торий из растворов …

Study on fissile material usage for 50 MWt high temperature gas reactor using (Pu-U) O2 fuel

AL Pratama, D Irwanto - Journal of Physics: Conference Series, 2021 - iopscience.iop.org
One of the most potential nuclear power plants is High Temperature Gas-cooled Reactor
(HTGR). It is a reactor system designed using TRISO (Tristructural-Isotropic) coated fuel and …

Comparison of several thermal conductivity constants for thermal hydraulic calculation of pebble bed reactor

D Irwanto, T Setiadipura… - Journal of Physics …, 2017 - iopscience.iop.org
There are two type of High Temperature Gas Reactor (HTGR), prismatic and pebble bed.
Pebble Bed type has unique configuration because the fuels are randomly distributed inside …