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3901
Modifying of iron cast melt
Published 2000-08-01“…The article considers influence of single and complex admixtures of graphitizing modifiers and elements increasing supercooling as well as effect of the level of eutecticity, carbon content and cooling speed on the eutectic crystallization process, structure and characteristics of cast iron. …”
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3902
Lithium loss from pegmatites controlled by country rock temperature
Published 2025-01-01“…The sustainable energy technologies that are required to achieve net-zero carbon emissions rely on critical metals. Pegmatite deposits are one of the world’s primary sources of these critical metals, which makes understanding their formation essential.…”
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3903
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3904
Human Capital, Economic Growth and Environmental Quality with Special Emphasis on Public Education Expenditures: An Application of DSGE Models
Published 2024-12-01“…The relationship between carbon dioxide emissions and economic growth has attracted the attention of researchers and policymakers to reduce carbon dioxide emissions without affecting economic growth. …”
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3905
The role of OCO-3 XCO<sub>2</sub> retrievals in estimating global terrestrial net ecosystem exchanges
Published 2025-01-01“…<p>Satellite-based column-averaged dry-air CO<span class="inline-formula"><sub>2</sub></span> mole fraction (XCO<span class="inline-formula"><sub>2</sub></span>) retrievals are frequently used to improve the estimates of terrestrial net ecosystem exchanges (NEEs). The Orbiting Carbon Observatory 3 (OCO-3) satellite, launched in May 2019, was designed to address important questions about the distribution of carbon fluxes on Earth, but its role in estimating global terrestrial NEE remains unclear. …”
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3906
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3907
Water Quality Characteristics and Seasonal Changes in Wastewater Treatment in the Southern Hebei Region by Branch
Published 2024-12-01“…However, Plant T operated more effectively with slightly lower BOD<sub>5</sub>/COD<sub>Cr</sub> (B/C), organic carbon/total phosphorus (C/TP), and organic carbon/total nitrogen (C/TN) ratios in the influent. …”
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3908
Flaky sputtered silicon MWCNTs core-shell structure as a freestanding binder-free electrode for lithium-ion battery
Published 2025-01-01“…Abstract Core-shell silicon/multiwall carbon nanotubes are one of the most promising anode candidates for further improvement of lithium-ion batteries. …”
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3909
Production and Characterization of Coffee Husk Fuel Briquettes as an Alternative Energy Source
Published 2022-01-01“…Moisture content, fixed carbon content, ash content, sulfur content, and calorific value were determined using a bomb calorimeter and a ceramic lining furnace. …”
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3910
Analysis of Air Pollution Migration during COVID-19 Lockdown in Krakow, Poland
Published 2022-02-01“…It is estimated that 50% of the carbon fraction in PM10 measured in Krakow comes from domestic heating. …”
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3911
Biodegradation of Weathered Petroleum Hydrocarbons Using Organic Waste Amendments
Published 2021-01-01“…Benzene decomposition was greatest (77 and 74%) in the molasses and activated carbon treatments, respectively, and was lowest in the papermill sludge treatment (41%). …”
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3912
Quantitative Understanding of the Adsorption Equilibria of Acetone on Mesoporous Silica MSU-H in Supercritical CO2
Published 2025-12-01“…The results demonstrated that MSU-H exhibited a significantly higher adsorption capacity than MCM-41 or activated carbon, attributed to its large pore size and high silanol group density. …”
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3913
The State of the Art of Residential Building Energy Retrofits in Libya and Neighbouring Mediterranean Countries: A Comprehensive Review
Published 2025-01-01“…There is also limited attention to achieving net zero energy and embodied carbon reductions, specifically in the Libyan context. …”
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3914
Determination of Biological Nitrogen Fixation Induced N2O Emission from Arable Soil by Using a Closed Chamber Technique
Published 2014-01-01“…N2O fluxes significantly increased with high dissolved organic carbon content (70.77 ± 3.99 mg L−1) at R3 and at R8 stages when NO3- (39.60 ± 0.94 mg L−1) concentrations were high.…”
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3915
Experimental and Numerical Investigation of Temperature Development of Ohmic Heating Cured Nonmass Concrete under Subzero Temperature
Published 2021-01-01“…In this paper, carbon fiber/carbon nanofiber strengthening nonmass concrete slab was designed, and ohmic heating (OH) curing was used to promote the strength formation of the slab under −20°C. …”
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3916
Design of Cloud Computing System–Based Pollution Distribution Map in Iraq
Published 2024-01-01“…A smart system has been proposed to measure levels of pollutants, of which carbon monoxide (CO), dioxide and dust are at the forefront. …”
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3917
Safe Separation of the Low-Concentration and Oxygen-Bearing Coal Mine Methane by Vacuum Pressure Swing Adsorption
Published 2014-08-01“…In this paper, a novel PSA process for low-concentration CMM was studied. using a mixture of activated carbon (AC) and carbon molecular sieve (CMS) as the adsorbent, this method ensures that the gaseous mixture adsorbed does not reach the explosive limits by adsorbing methane and part of the oxygen simultaneously. using a two-bed vacuum PSA experimental apparatus, the low-concentration CMM was safely enriched from 20% to more than 30%, with CMS and AC mass ratio of 3.4. …”
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3918
Chemical Equilibrium and Energy Consumption Analysis on Biomass and Iron Oxides Direct Reduction Ironmaking Process
Published 2025-01-01“…Biomass ironmaking is crucial for carbon reduction in the ironmaking industry. To understand this process better, the iron production capacity and energy requirements of biomass were studied. …”
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3919
Enhancement of the Adsorptive Properties of a Desert Salsola Vermiculata Species
Published 2003-10-01“…The results for the wood carbon were 65 mg/g for acetic acid, 45 mg/g for copper(II) ions and 2.4 mg/g for nickel(II) ions. …”
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3920
Review on the Application of Remote Sensing Data and Machine Learning to the Estimation of Anthropogenic Heat Emissions
Published 2025-01-01“…More in-depth research of this issue is recommended to provide important support for curbing global warming, mitigating air pollution, and achieving the national goals of carbon peak and a carbon neutrality strategy.…”
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