Structural chemistry, IR spectroscopy, properties, and genesis of natural and synthetic microporous cancrinite-and sodalite-related materials: A review

NV Chukanov, SM Aksenov… - … and Mesoporous Materials, 2021 - Elsevier
This paper is an overview of available data on crystal structures, crystal chemical features,
physical and chemical properties, and genesis of multilayer microporous compounds related …

Synthesis and strength optimization of one-part geopolymer based on red mud

N Ye, J Yang, S Liang, Y Hu, J Hu, B Xiao… - … and Building Materials, 2016 - Elsevier
One-part geopolymer was synthesized from alkali–thermal activated Bayer red mud (RM)
with addition of silica to optimize its composition. The RM was pretreated through alkali …

One‐part geopolymers based on thermally treated red mud/NaOH blends

X Ke, SA Bernal, N Ye, JL Provis… - Journal of the American …, 2015 - Wiley Online Library
In this study, one‐part “just add water” geopolymer binders are synthesized through the
alkali‐thermal activation of the red mud which is relatively rich in both alumina and calcium …

Metakaolin-based geopolymers: Efflorescence and its effect on microstructure and mechanical properties

MA Longhi, ED Rodriguez, B Walkley, D Eckhard… - Ceramics …, 2022 - Elsevier
Efflorescence in geopolymers results from mobility of excess alkali and consequent
crystallization of alkali carbonates. Efflorescence potential of various geopolymers has been …

Alkali-activated slag cements produced with a blended sodium carbonate/sodium silicate activator

SA Bernal, RS Nicolas… - Advances in Cement …, 2016 - icevirtuallibrary.com
An alkali-activated slag cement produced with a blend of sodium carbonate/sodium silicate
activator was characterised. This binder hardened within 12 h and achieved a compressive …

New attempt to produce red mud-iron tailing based alkali-activated mortar: Performance and microstructural characteristics

S Song, N Zhang, J Yuan, Y Zhang - Journal of Building Engineering, 2021 - Elsevier
This work evaluated the mechanical strength, environmental stability performance, and
microstructure of red mud-iron tailing based alkali-activated mortar (AAM) when iron tailing …

Iodine-129 and Iodine-127 speciation in groundwater at the Hanford site, US: iodate incorporation into calcite

S Zhang, C Xu, D Creeley, YF Ho, HP Li… - … science & technology, 2013 - ACS Publications
The geochemical transport and fate of radioiodine depends largely on its chemical
speciation that is greatly affected by environmental factors. This study reports, for the first …

Synthesis of sole cancrinite phase from raw muscovite: Characterization and optimization

AQ Selim, EA Mohamed, MK Seliem… - Journal of Alloys and …, 2018 - Elsevier
Sole phase of cancrinite was synthesized for the first time from raw muscovite via NaOH
activation followed by hydrothermal treatment. The effects of different experimental …

Geochemical processes controlling migration of tank wastes in Hanford's vadose zone

JM Zachara, J Serne, M Freshley, F Mann… - Vadose Zone …, 2007 - Wiley Online Library
Nuclear wastes from Hanford's processing for separation of plutonium are stored in massive,
buried, single‐shell tanks in 18 tank farms. These so‐called tank wastes were initially …

Competitive incorporation of perrhenate and nitrate into sodalite

JO Dickson, JB Harsh, M Flury… - … science & technology, 2014 - ACS Publications
Nuclear waste storage tanks at the Hanford site in southeastern Washington have released
highly alkaline solutions, containing radioactive and other contaminants, into subsurface …