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Brazilian clays for environmental solutions applied to radioactive waste management

open access: yesBrazilian Journal of Radiation Sciences, 2021
Clays have been adopted in most nuclear waste producing countries as a key constituent in engineered barrier systems for final disposal facilities at all levels of radioactive wastes (LILW-SL, LILW-LL, and HLW).
Gabriel Gonzalo Machado   +10 more
doaj   +1 more source

Ceramic clays from the western part of the Tamnava Tertiary Basin, Serbia: Deposits and clay types [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2014
Based on geological, mineralogical, physical, chemical and technological investigations in the Tamnava Tertiary Basin near Šabac town (western Serbia), deposits of ceramic clays were studied.
Radosavljević Slobodan   +6 more
doaj   +1 more source

Study and Evaluating the Physical and Chemical Properties of Clay of Injana Formation in Al-Anbar Governorate - Western Iraq for the Purposes Some Ceramic Industries. [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2023
The clays of Injana formation are exposed in Al-Anbar Governorate-western Iraq. The aims of this study is evaluating the physical and chemical properties etc.
Ahmed Mansor, Mohammed Al-Nuaimy
doaj   +1 more source

Clay−Fulleropyrrolidine Nanocomposites [PDF]

open access: yesJournal of the American Chemical Society, 2006
In this work, we describe the insertion of a water-soluble bisadduct fulleropyrrolidine derivative into the interlayer space of three layered smectite clays. The composites were characterized by a combination of powder X-ray diffraction, transmission electron microscopy, X-ray photoemission and FTIR spectroscopies, and laser flash photolysis ...
Gournis D   +12 more
openaire   +6 more sources

Controversial Issues Related to Dye Adsorption on Clay Minerals: A Critical Review

open access: yesMolecules, 2023
This critical review points out the most serious and problematic issues to be found in the literature on the adsorption of dyes on clay minerals. The introduction draws attention to the fundamental problems, namely the insufficient characterization of ...
Juraj Bujdák
doaj   +1 more source

A DEM Study on Bearing Behavior of Floating Geosynthetic-Encased Stone Column in Deep Soft Clays

open access: yesApplied Sciences, 2023
The use of geosynthetic-encased stone columns has been proven to be an economical and effective method for soft soil foundation treatment. This method is widely used in civil engineering projects at home and abroad.
Feng Liu   +5 more
doaj   +1 more source

Acid-Modified Clays for the Catalytic Obtention of 5-Hydroxymethylfurfural from Glucose

open access: yesChemEngineering, 2022
5-hydroxymethylfurfural (5-HMF) is an important platform molecule for the synthesis of high-added value products. Several synthesized clay materials, such as mesoporous hectorite and fluorohectorite, in addition to commercial montmorillonite K-10, have ...
Vladimir Sánchez   +3 more
doaj   +1 more source

Natural Clay‐Based Materials for Energy Storage and Conversion Applications

open access: yesAdvanced Science, 2021
Among various energy storage and conversion materials, functionalized natural clays display significant potentials as electrodes, electrolytes, separators, and nanofillers in energy storage and conversion devices.
Ye Lan   +5 more
doaj   +1 more source

Argilas especiais: o que são, caracterização e propriedades Special clays: what they are, characterization and properties

open access: yesQuímica Nova, 2007
Special clays are a group of clays different from the large volume of clay mineral products named "Industrial Clays": kaolins, ball clays, refractory clays, bentonites, fuller's earths, common clays.
Antonio C. Vieira Coelho   +2 more
doaj   +1 more source

Phase transitions and their effects on the thermal diffusivity behaviour of some SiO2 polymorphs [PDF]

open access: yesCerâmica, 2002
Thermal diffusivity is a material physical property important in all problems involving non-steady state heat transfer calculations, being a decisive parameter in the response of materials subjected to thermal shock.
J. B. Baldo, W. N. dos Santos
doaj   +1 more source

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