Aluminate
View article: Non-Destructive Evaluation and Characterization of Transparent MgAl2O4 Spinel Ceramics via Moiré Interferometry
Non-Destructive Evaluation and Characterization of Transparent MgAl2O4 Spinel Ceramics via Moiré Interferometry Open
This work employs moiré interferometry to investigate the influence of sintering temperature and sandblasting on the optical and mechanical properties of magnesium aluminate spinel (MgAl2O4). S25CRX14 Spinel pellets were fabricated via Spa…
View article: Mg<sub>1-x</sub>Co<sub>x</sub>Al<sub>2</sub>O<sub>4</sub> Nano-Catalysts Synthesis and their Potential Applications to Reduce Viscosity with Heavy Oil and Dye Degradation
Mg<sub>1-x</sub>Co<sub>x</sub>Al<sub>2</sub>O<sub>4</sub> Nano-Catalysts Synthesis and their Potential Applications to Reduce Viscosity with Heavy Oil and Dye Degradation Open
A novel Mg 1-x Co x Al 2 O 4 (x=0, 0.25, 0.50, 0.75 and 1) nano-catalyst with high viscosity reduction rate of heavy oil and photocatalytic activity for the degradation methylene blue was synthesized by a tartaric acid complexation method.…
View article: Substituting Slag with Calcined Clay to Mitigate Conversion in Calcium Aluminate Cement
Substituting Slag with Calcined Clay to Mitigate Conversion in Calcium Aluminate Cement Open
View article: Composition Cement for Wear-Resistant Lining of Technological Equipment
Composition Cement for Wear-Resistant Lining of Technological Equipment Open
The developed composite cement is a rationally selected mixture consisting of alite Portland cement with a minor admixture of calcium aluminate and dialuminate, ground quartz sand of optimal granulometry, naphthalene plasticizer and bauxit…
View article: Hydration Properties and Modeling of Ternary Systems of Mechanically Modified Municipal Solid Waste Incineration Fly Ash–Blast Furnace Slag–Cement
Hydration Properties and Modeling of Ternary Systems of Mechanically Modified Municipal Solid Waste Incineration Fly Ash–Blast Furnace Slag–Cement Open
Municipal solid waste incineration fly ash (MSWIFA) can be reused as an admixture in cementitious materials, but its low activity limits its utilization as a resource. In this study, we systematically investigated the mineral and grinding …
View article: Krótka opowieść o castrum Chancin, które na metallum stało
Krótka opowieść o castrum Chancin, które na metallum stało Open
W latach 2013–2014 przeprowadzono ratownicze badania archeologiczne na zamku i w mieście Chęcinach przed wykonaniem prac budowlanych tzw. rewitalizacji. W trakcie badań zamku odkryto dotychczas nieznane relikty architektoniczne samodzielni…
View article: UnderstandingEnvironmental-Economic and Risk Feasibilitiestoward Aluminum Ash Treatment Processes: A Multiobjective Assessment
UnderstandingEnvironmental-Economic and Risk Feasibilitiestoward Aluminum Ash Treatment Processes: A Multiobjective Assessment Open
Aluminum ash resource utilization is an essential way to reduce hazardous waste and relies on a comprehensive evaluation to provide a scientific basis for sustainable development. However, conventional life cycle assessment (LCA) neglects …
View article: Coupling between tilts and charge carriers at polar-nonpolar perovskite interfaces
Coupling between tilts and charge carriers at polar-nonpolar perovskite interfaces Open
The phenomenological theory for the polar instability giving rise to a two-dimensional electron gas at perovskite interfaces is hereby extended to include the coupling to perovskite tilts. A Landau theory for homogeneous tilts is first exp…
View article: Mechanical, microstructural, and radiation shielding characteristics of sustainable high-strength concrete incorporating recycled wastes blended powders
Mechanical, microstructural, and radiation shielding characteristics of sustainable high-strength concrete incorporating recycled wastes blended powders Open
This study investigated the influence of blended powders of dealuminated metakaolin (DK), limestone (LS), and silica fume (SF) as partial cement replacements on the properties of high-strength concrete (HSC). Nine concrete mixes were desig…
View article: Investigation of the phosphorescence, persistent decay and structure properties of Eu2+: strontium aluminate doped with Nd3+, B3+ or Dy3+
Investigation of the phosphorescence, persistent decay and structure properties of Eu2+: strontium aluminate doped with Nd3+, B3+ or Dy3+ Open
View article: Challenge of alumina- and zinc-containing recycling materials in secondary copper production - An approach to optimize metal recovery from iron silicate aluminate slag
Challenge of alumina- and zinc-containing recycling materials in secondary copper production - An approach to optimize metal recovery from iron silicate aluminate slag Open
View article: Influence of Limestone Powder as Activator on the Enhancement of Early Mechanical Strength and Durability of High Blending Fly Ash Mortar Cured Under Different Temperatures
Influence of Limestone Powder as Activator on the Enhancement of Early Mechanical Strength and Durability of High Blending Fly Ash Mortar Cured Under Different Temperatures Open
The early mechanical strength of high blending fly ash (FA) concrete in the hardening process is extremely low and greatly affected by curing temperatures, which seriously affects the construction speed and durability. To solve this proble…
View article: Interaction of Al2O3-based ceramics with slag melt 45 % CaO – 40 % Al2O3 – 10 % SiO2 – 5 % MgO
Interaction of Al2O3-based ceramics with slag melt 45 % CaO – 40 % Al2O3 – 10 % SiO2 – 5 % MgO Open
In steelmaking, the refractory material used as a lining is easily destroyed by slag, which not only decreases the service life of ceramics but also makes worse a production quality because of increase in the number of nonmetallic inclusio…
View article: Analisis Perubahan Struktur Mineral Tanah Akibat Reaksi Kimia antara Lempung dan Kapur pada Kondisi Kelembapan Tinggi
Analisis Perubahan Struktur Mineral Tanah Akibat Reaksi Kimia antara Lempung dan Kapur pada Kondisi Kelembapan Tinggi Open
Penelitian ini bertujuan untuk menganalisis perubahan struktur mineral tanah akibat reaksi kimia antara lempung dan kapur pada kondisi kelembapan tinggi dengan memanfaatkan data sekunder hasil uji laboratorium terdahulu. Analisis difokuska…
View article: SYNTHESIS OF SULFATE-RESISTANT CEMENT THROUGH "GREEN" TECHNOLOGY USING KARAKALPAKSTAN RAW MATERIALS
SYNTHESIS OF SULFATE-RESISTANT CEMENT THROUGH "GREEN" TECHNOLOGY USING KARAKALPAKSTAN RAW MATERIALS Open
This study investigates the synthesis and performance of sulfate-resistant Portland cement (SRC) clinker using local mineral resources from the Karakalpakstan region, emphasizing its technological, economic, and environmental importance. T…
View article: SYNTHESIS OF SULFATE-RESISTANT CEMENT THROUGH "GREEN" TECHNOLOGY USING KARAKALPAKSTAN RAW MATERIALS
SYNTHESIS OF SULFATE-RESISTANT CEMENT THROUGH "GREEN" TECHNOLOGY USING KARAKALPAKSTAN RAW MATERIALS Open
This study investigates the synthesis and performance of sulfate-resistant Portland cement (SRC) clinker using local mineral resources from the Karakalpakstan region, emphasizing its technological, economic, and environmental importance. T…
View article: Phase relations in ferromanganese production through the aluminothermic reduction of a pre-reduced manganese ore
Phase relations in ferromanganese production through the aluminothermic reduction of a pre-reduced manganese ore Open
High-carbon ferromanganese is commercially produced via a carbothermic reduction route which generates a metal typically with 70-80% Mn,1-2% Si and 7.5% C along with significant amount of slag. An alternative sustainable approach to produc…
View article: Phase relations in ferromanganese production through the aluminothermic reduction of a pre-reduced manganese ore
Phase relations in ferromanganese production through the aluminothermic reduction of a pre-reduced manganese ore Open
High-carbon ferromanganese is commercially produced via a carbothermic reduction route which generates a metal typically with 70-80% Mn,1-2% Si and 7.5% C along with significant amount of slag. An alternative sustainable approach to produc…
View article: Impact of grinding techniques on amorphous phase quantification of tricalcium aluminate
Impact of grinding techniques on amorphous phase quantification of tricalcium aluminate Open
This study investigates the effect of grinding techniques on the quantification of amorphous content in synthetic cubic tricalcium aluminate using X-ray diffraction. Samples were processed by dry manual grinding, mechanical milling, and we…
View article: Interaction of C <sub>3</sub> A and Gypsum Binder in LC3 Systems
Interaction of C <sub>3</sub> A and Gypsum Binder in LC3 Systems Open
Despite the growing relevance and adoption of Limestone Calcined Clay Cement (LC3), the interactions between individual components, particularly between tricalcium aluminate (C 3 A) and gypsum binder (calcium sulfate hemihydrate, CaSO 4 ·0…
View article: Thermal and hygric properties of alkali-activated low-reactivity ceramics after high temperature exposure
Thermal and hygric properties of alkali-activated low-reactivity ceramics after high temperature exposure Open
Alkaline activation is, among other, also a possible way for recycling and reuse of numerous alumino-silicate wastes, including ceramics. While the conventional precursors for alkaline activation (metakaolin, fly ash etc.) are dominantly a…
View article: Image 1_Condensation sequence of circumstellar cluster seeds (CSCCS).pdf
Image 1_Condensation sequence of circumstellar cluster seeds (CSCCS).pdf Open
Introduction Traditionally, the condensation sequence of circumstellar dust is predicted based on the thermodynamic stabilities of specific condensates in the macroscopic bulk phase. However, at the (sub-) nanometer scale clusters with non…
View article: Data Sheet 1_Condensation sequence of circumstellar cluster seeds (CSCCS).docx
Data Sheet 1_Condensation sequence of circumstellar cluster seeds (CSCCS).docx Open
Introduction Traditionally, the condensation sequence of circumstellar dust is predicted based on the thermodynamic stabilities of specific condensates in the macroscopic bulk phase. However, at the (sub-) nanometer scale clusters with non…
View article: Basic physical indexes of red clay.
Basic physical indexes of red clay. Open
Phosphogypsum is an acidic solid waste mainly composed of CaSO₄-2H₂O by-products of the wet process phosphoric acid industry, which has the characteristics of high impurity content, poor stability of stockpiling, but can be utilized in a …
View article: Orthogonal test results of mixture.
Orthogonal test results of mixture. Open
Phosphogypsum is an acidic solid waste mainly composed of CaSO₄-2H₂O by-products of the wet process phosphoric acid industry, which has the characteristics of high impurity content, poor stability of stockpiling, but can be utilized in a …
View article: Levels of various factors in orthogonal test.
Levels of various factors in orthogonal test. Open
Phosphogypsum is an acidic solid waste mainly composed of CaSO₄-2H₂O by-products of the wet process phosphoric acid industry, which has the characteristics of high impurity content, poor stability of stockpiling, but can be utilized in a …
View article: Table of SEM and XRD test protocols.
Table of SEM and XRD test protocols. Open
Phosphogypsum is an acidic solid waste mainly composed of CaSO₄-2H₂O by-products of the wet process phosphoric acid industry, which has the characteristics of high impurity content, poor stability of stockpiling, but can be utilized in a …
View article: SDT-20 Dynamic Triaxial Tester.
SDT-20 Dynamic Triaxial Tester. Open
Phosphogypsum is an acidic solid waste mainly composed of CaSO₄-2H₂O by-products of the wet process phosphoric acid industry, which has the characteristics of high impurity content, poor stability of stockpiling, but can be utilized in a …
View article: Orthogonal test table.
Orthogonal test table. Open
Phosphogypsum is an acidic solid waste mainly composed of CaSO₄-2H₂O by-products of the wet process phosphoric acid industry, which has the characteristics of high impurity content, poor stability of stockpiling, but can be utilized in a …
View article: Enhancing the performance of calcium aluminate cement using Vitamin-C as a multifunctional admixture
Enhancing the performance of calcium aluminate cement using Vitamin-C as a multifunctional admixture Open
Vitamin-C (VC) is a water-soluble vitamin abundantly found in various plants. In this work, VC is explored as a green and multifunctional admixture for enhancing the performance of calcium aluminate cement (CAC). Experimental results demon…