Challenges with vitrification of Hanford High-Level Waste (HLW) to borosilicate glass–An overview

A Goel, JS McCloy, R Pokorny, AA Kruger - Journal of Non-Crystalline …, 2019 - Elsevier
Abstract The Hanford site in Washington State houses~ 56 million gallons of radioactive
wastes stored in 177 underground tanks. The waste must be immobilized and permanently …

[PDF][PDF] Vitrification of wastes: from unwanted to controlled crystallization, a review

JS McCloy, S Schuller - Comptes …, 2022 - comptes-rendus.academie-sciences …
Résumé In this review, we provide a perspective on the science and technology of
vitrification of waste. First, we provide a background on the general classes of wastes for …

Nuclear waste vitrification in the United States: recent developments and future options

JD Vienna - International Journal of Applied Glass Science, 2010 - Wiley Online Library
Nuclear power plays a key role in maintaining current worldwide energy growth while
minimizing the greenhouse gas emissions. A disposition path for used nuclear fuel (UNF) …

Glass formulation and composition optimization with property models: A review

X Lu, JD Vienna, J Du - Journal of the American Ceramic …, 2024 - Wiley Online Library
Glass is a versatile material with a remarkable history and many practical applications. It
plays a critical role in our everyday lives, the advancement of science, and the development …

Multi‐phase glass‐ceramics as a waste form for combined fission products: alkalis, alkaline earths, lanthanides, and transition metals

JV Crum, L Turo, B Riley, M Tang… - Journal of the American …, 2012 - Wiley Online Library
In this study, multi‐phase borosilicate‐based glass‐ceramics were investigated as an
alternative waste form for immobilizing non‐fissionable products from used nuclear fuel …

Thermochemical modeling of oxide glasses

TM Besmann, KE Spear - Journal of the American Ceramic …, 2002 - Wiley Online Library
A modified associate species approach is used to model the liquid phase in oxide systems.
The relatively simple technique treats oxide liquids as solutions of end‐member and …

Understanding the structural origin of crystalline phase transformations in nepheline (NaAlSiO4)‐based glass‐ceramics

A Deshkar, J Marcial, SA Southern… - Journal of the …, 2017 - Wiley Online Library
Abstract Nepheline (Na6K2Al8Si8O32) is a rock‐forming tectosilicate mineral which is by far
the most abundant of the feldspathoids. The crystallization in nepheline‐based glass …

Technological properties of glass-ceramic tiles obtained using rice husk ash as silica precursor

F Andreola, MI Martín, AM Ferrari, I Lancellotti… - Ceramics …, 2013 - Elsevier
This paper reports the results of a study focused on the obtainment of glass-ceramic by
using rice husk ash (RHA) as silica precursor. RHA is a by-product generated in biomass …

Glass property models and constraints for estimating the glass to be produced at Hanford by implementing current advanced glass formulation efforts

JD Vienna, DS Kim, DC Skorski, J Matyas - 2013 - osti.gov
Recent glass formulation and melter testing data have suggested that significant increases
in waste loading in HLW and LAW glasses are possible over current system planning …

Elucidating the Effect of Iron Speciation (Fe2+/Fe3+) on Crystallization Kinetics of Sodium Aluminosilicate Glasses

Y Shaharyar, JY Cheng, E Han, A Maron… - Journal of the …, 2016 - Wiley Online Library
We report on the influence of Fe2O3 on the crystallization kinetics of nepheline (Na2O·
Al2O3· 2SiO2)‐based sodium aluminosilicate glasses. A series of glasses with varying …