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10901
Performance of Granulated Ti-Dopped Manganese Oxide Oxygen Carriers in Chemical Looping Processes
Published 2025-01-01“…We evaluate the performance of manganese oxide doped with TiO<sub>2</sub> to reinforce the release of molecular oxygen and regeneration at high temperatures (850–950 °C). Different manganese-titanium mixed oxides with mass fractions of titanium oxide from 0 to 50 wt.% were considered and prepared by granulation. …”
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10902
Pemanfaatan Limbah Tandan Kosong Kelapa Sawit dan Kulit Jagung Manis menjadi Kertas Karton menggunakan Metode Organosolv
Published 2024-12-01“…However, if wood is used without stopping, it will cause global temperatures to rise and depletion of wood resources. …”
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10903
Optimization of Conditions for Production of Soluble <i>E. coli</i> Poly(A)-Polymerase for Biotechnological Applications
Published 2025-01-01“…Rosetta 2 (DE3) and Rosetta Blue (DE3) hosting the pRARE plasmid exhibited the lowest solubility, likely due to excessive translation efficiency. Higher induction temperatures (>18 °C) exacerbated PAP 1’s insolubility. …”
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10904
Biodiesel and Biolubricant Production from Waste Cooking Oil: Transesterification Reactor Modeling
Published 2025-01-01“…Also, a kinetic study was carried out (at temperatures ranging from 80 to 140 °C and with catalyst concentrations from 0.3 to 0.9% <i>w</i>/<i>w</i> and working pressures from 210 to 760 mmHg) to establish the main kinetic parameters, obtaining a second-order reaction and an activation energy of 17.8 kJ·mol<sup>−1</sup>. …”
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10905
LPG gas sensing performance of the SnO2 thin films influenced by the dielectric and conducting properties
Published 2025-01-01“…Pronounced frequency dispersion was observed at elevated temperatures, which was attributed to the presence of a surface barrier. …”
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10906
Bacteriological valuations of some powdered infant milk and antibiotic resistance estimation
Published 2022-07-01“… Background and objectives: Milk is one of the widely consumed products in the world, highly susceptible to contamination by microorganisms and it is also a suitable medium for the rapid growth and multiplication of bacteria at favorable temperatures, infant formula (baby milk) contain purified cow's milk whey and casein as a protein source, the high nutrient contents of infant formula provide a good growth medium for bacterial pathogens. …”
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10907
Partial substitution of coal with palm kernel in cement kilns: effects on cement production and quality
Published 2023-12-01“… The production of Portland cement is a complex process involving several chemical reactions and different materials, complex systems, and high temperatures (up to 1500 °C). Traditional fossil fuels such as coal, petroleum coke and natural gas have been used as primary source of energy for the process, though still abundant, their supply is slowly being depleted, and costs associated with obtaining these fuels are increasing with time. …”
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10908
Characteristics of the South China Sea Monsoon from the Onset to Withdrawal before and after 1993/94
Published 2020-01-01“…The effect of warm western Pacific sea surface temperatures (SST) on the SCSSM evolution is also discussed.…”
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10909
Crop yield prediction through machine learning: A path towards sustainable agriculture and climate resilience in Saudi Arabia
Published 2024-10-01“…Climate change poses significant challenges, with rising temperatures and extreme weather events being increasingly evident. …”
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10910
Cliotide U1, a Novel Antimicrobial Peptide Isolated From Leaves
Published 2025-01-01“…The stability of cliotide U1 was preserved at various temperatures (10-60°C) and pH (6-9). Conclusion: Our results demonstrated that cliotide U1 had potent antibacterial potential against gram-negative and gram-positive bacteria. …”
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10911
Destabilization of mutualistic interactions shapes the early heat stress response of the coral holobiont
Published 2025-01-01“…Results In a 2-month manipulative experiment, we exposed the coral Porites lutea to gradually increasing temperatures corresponding to 0–8 degree heating weeks (DHW) and assessed the response of the coral holobiont using coral and Symbiodiniaceae transcriptomics, microbial 16S rRNA gene sequencing and physiological measurements. …”
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10912
Lightweight object detection model for food freezer warehouses
Published 2025-01-01“…Abstract Warehouses are critical logistics nodes, with food freezer warehouses playing a key role in ensuring food quality while facing challenges such as high-density item distribution and extremely low temperatures required for occupational safety. Traditional management methods struggle to meet these demands, underscoring the need for intelligent and digital solutions to improve efficiency and mitigate safety risks. …”
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10913
Effect of olivine as MgO-bearing flux on low- and high-alumina iron ore pellets
Published 2023-01-01“…The pellets were tested for green pellet properties, cold crushing strength (CCS), and reduction degradation index (RDI) and fired at temperatures between 1300 and 1320 oC. An optical microscope with an image analyzer, SEM-EDS, was used to assess the mineralogical phases present in the pellets and the chemical analysis of the mineralogical phases, respectively. …”
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10914
Thermal Degradation and Water Uptake of Biodegradable Resin Prepared from Millet Flour and Wheat Gluten Crosslinked with Epoxydized Vegetable Oils
Published 2019-01-01“…The degradation temperatures (DTs), heat stability (IPDT), degradation kinetics, and water uptake of epoxy resin were investigated using thermogravimetric analysis. …”
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10915
Investigation of silica crystallization kinetics in rice husk ash for sustainable construction materials
Published 2025-01-01“…In this research, 0.1M hydrochloric acid (HCl) was used to leach rice husk at temperatures of 50°C, 60°C, and 70°C for 1.5 hours. The rice husk was then burned at 800°C for 2 hours. …”
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10916
Postharvest Handling Practices and Perception of Potato Safety among Potato Traders in Nairobi, Kenya
Published 2019-01-01“…Exposure of the potato to unfavorable conditions such as light, extreme temperatures, and bruising can result in accumulation of glycoalkaloids, which are toxic substances. …”
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10917
Recording Postprandial Glucose Reactions with Potato Starch Structural Improvements
Published 2023-01-01“…Heat-moisture treatment (HMT) was used to prepare potato starch using different moisture levels and temperatures. The samples were digested with pancreatin to determine the % of easily digestible, slowly digestible, and resistant starch. …”
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10918
Enhancement of Hydrophobicity of Fish Skin Gelatin via Molecular Modification with Oxidized Linoleic Acid
Published 2019-01-01“…Thiobarbituric acid reactive substances (TBARS) of OLA were increased sharply up to 12 h, regardless of reaction temperatures. Thus, primary and secondary lipid oxidation products mainly occurred within the first 12 h. …”
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10919
The New Method for Determining the Composition of Wood Gas Produced in Gas Generators of the Inverted Gasification Process
Published 2019-08-01“…The proposed method for calculating the components of the generator gas is a set of a modified balance method and an added method for calculating the concentrations of chemical reaction products by the equilibrium constants of these reactions in the active gasification zones with different temperatures. The modified balance method considers the primary processes of wood and moist air transformation into components of the generator gas in the first subzone of the redox zone. …”
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10920
Electrochemical behavior of lanthanum and yttrium ions in two molten chlorides with different oxoacidic properties: The eutectic LiCl-KCl and the equimolar mixture CaCl2-NaCl
Published 2003-01-01“…The electrochemical behavior of LaCl3 and YCl3 was studied in two molten chloride mixtures with different oxoacidic properties, the eutectic LiCl-KCl and the equimolar CaCl2-NaCl melt at different temperatures. The stable oxidation states of both elements have been found to be (III) and (0) in both melts, and it was found that both La(III) and Y(III) cations were less solvated by the chloride ions in the calcium-based melt, which was explained by the stability of CaCl4 2- ions in that melt. …”
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