Effects of NO2 aging on bismuth nanoparticles and bismuth-loaded silica xerogels for iodine capture

K Baskaran, C Elliott, M Ali, J Moon, J Beland… - Journal of Hazardous …, 2023 - Elsevier
The capture of long-lived radioactive iodine (129 I) from oxidizing off-gasses produced from
reprocessing used nuclear fuel is paramount to human health and environmental safety …

Silver-functionalized silica aerogel for iodine capture: Adsorbent aging by NO2 in spent nuclear fuel reprocessing off-gas

Z Shen, AI Wiechert, S Choi, AP Ladshaw… - Microporous and …, 2022 - Elsevier
Silver-functionalized silica aerogel (Ag 0-Aerogel) is considered a promising porous
adsorbent for the capture of iodine from nuclear fuel reprocessing off-gas. The Ag 0-Aerogel …

Silver sulfide and silver sulfate as aging byproducts and adsorbents for gaseous iodine capture in spent nuclear fuel reprocessing

Z Shen, AI Wiechert, S Choi, LL Tavlarides… - Industrial & …, 2022 - ACS Publications
While it is considered a promising adsorbent for radioiodine capture in spent nuclear fuel
reprocessing off-gas, silver functionalized silica aerogel (Ag0-aerogel) experiences a …

Influence of elevated temperature and oxygen on the capture of radioactive iodine by silver functionalized silica aerogel

Z Shen, AI Wiechert, S Choi, AP Ladshaw… - Microporous and …, 2025 - Elsevier
Reprocessing is considered a competent strategy for spent nuclear fuel management, yet
radioiodine (129 I) is emitted in reprocessing off-gas as a hazardous byproduct. Silver …

Aging Study of Silver-exchanged Mordenite and Silver-functionalized Silica Aerogel in Dry Air, Humid Air, No and No2

S Choi - 2021 - search.proquest.com
Abstract Iodine-129 (129 I) is one of the volatile radioactive species in the off-gas streams
generated from the spent nuclear fuel reprocessing system, and it is essential to remove 129 …