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57Fe Mössbauer Spectroscopy of Dispersed Fe-Mn Carbonate Ores (The Pay-Khoy Ridge, Russia)
The 57Fe Mössbauer spectroscopy was applied to study of the raw Mn-ores of the Famennian manganese formation (the Pay-Khoy ridge, the Ugra Peninsula,...
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Thermal Behavior of Pyrophyllite Ore during Calcination for Thermal Activation for Aluminum Extraction by Acid Leaching
In the production of alumina (Al 2 O 3 ) from clays by acid leaching, thermal activation by calcination is applied widely as a pre-treatment to improve...
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Facile Fabrication of Ag/g-C3N4 Photocatalyst with Visible Light Responsive Efficiency for Cr(VI) Reduction in Presence of EDTA
In order to enhance photocatalytic Cr(VI) reduction from aqueous solution, g-C 3 N 4 was fabricated by Ag to synthesize Ag/g-C 3 N 4 composite via a simple...
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Assessing Organic Matter of Port Dredged Sediment for Valorization in Civil Engineering
To ensure proper navigation and safety levels, over one billion cubic meters of sediment are dredged yearly from ports around the world. Beneficial...
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Synthesis of NaAlSiO4 Hollow Microspheres as Absorbents for the Removal of Heavy Metal Ions from Wastewater
In this study, NaAlSiO 4 hollow microspheres for Ni(II) and Cd(II) removal from wastewater were synthesized through a solvothermal method combined...
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Calcined Palygorskites as Supplementary Cementitious Materials
Reducing the environmental footprint of cement is an absolute necessity to meet the commitments of COP26 and to limit global warming to + 1.5°C...
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EFFECT OF CALCINATION TEMPERATURE ON THE STRUCTURE OF CHITOSAN-MODIFIED MONTMORILLONITES AND THEIR ADSORPTION OF AFLATOXIN B1
Chitosan (CTS) modified montmorillonite (Mnt) composites (CTS-Mnt), which have been widely reported for the adsorption of heavy-metal ions and...
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Preparation of a Hierarchical Pore Zeolite with High-Temperature Calcination and Acid-Base Leaching
Microporous structure in zeolite leads to diffusion limitation, which causes coke formation and is harmful to catalytic reactions. Hierarchical...
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Impact of prolonged heating on the color and crystallinity of bone
Duration of an anthropogenic fire event is one aspect of fire use and maintenance that is linked to combustion feature function but has low...
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Solubility of Calcined Kaolinite, Montmorillonite, and Illite in High Molar NaOH and Suitability as Precursors for Geopolymers
Clays and clay minerals dissolve over a broad pH range, such as during sediment diagenesis and in a variety of applications, including nuclear waste...
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Highly Porous Ceria as an Adsorbent for Removing Artificial Dyes from Water
AbstractThe aim of this manuscript is to produce highly porous ceria in easy-to-handle microspheres via a hard template method using the short-chain...
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The Construction Material of the Basket from Gonur Depe Administrative and Religious Center (South-Eastern Karakum)
Based on the study of the mineral composition and textural and structural features of samples of ancient binder mixtures used in construction work in...
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Adsorption and photocatalytic performance of ZnAl layered double hydroxide nanoparticles in removal of methyl orange dye
The textile industries generate huge amounts of highly toxic color wastewater. A potential solution to this global environmental pollution demands...
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Impact of a recent wildfire on tortoises at Cape Point, South Africa, and implications for the interpretation of heated bones in the archaeological record
Heat-altered bones are a common occurrence in the archaeological record, and their analysis can provide detailed insights into past fire use...
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Techno-economic evaluation of buffered accelerated weathering of limestone as a CO2 capture and storage option
Carbon dioxide storage technologies are needed not only to store the carbon captured in the emissions of hard-to-abate sectors but also for some...
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Metal oxides (ZnO, CuO and NiO)-based nanostructured materials for photocatalytic remediation of organic contaminants
Nanostructured metal oxide-based nanocomposites have been widely used for photocatalysis-mediated removal of toxic substances. The search for a...
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Sb-doped titanium dioxide nanoparticles: Its synthesis, characterization and antimicrobial application
Environmental pollution, drug-resistant microbes, and their mutants are major problems for the modern world. These problems time-to-time create havoc...
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Utilization of eggshell food waste to mitigate geotechnical vulnerabilities of fat clay: a micro–macro-investigation
This study explores the potential of using eggshell food waste by valorizing it through calcination in the form of eggshell powder (ESP) to mitigate...
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Effect of temperature on the synthesis of g-C3N4/montmorillonite and its visible-light photocatalytic properties
Graphite phase carbon nitride (g-C 3 N 4 ) is a non-metal semiconductor material with a suitable band gap (2.7 eV) for visible photocatalysis. However,...
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Value Added Bauxite Products and Beneficiation Opportunities
In the world about 10–15% bauxite are used in the non-metallurgical applications including value-added products, particularly for refractory,...