2,312 Result(s)
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Article
A Review on Lead Extraction from Ore and Spent Lead Paste by Hydrometallurgical Processes
Lead ore/concentrate and spent lead paste are main resources for lead production currently. Though pyrometallurgical processes are mostly applied in industry, they usually suffer from the potential pollution o...
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Article
Monitoring the developmental trend and competitive landscape of natural gas hydrate through patent analysis
Natural gas hydrate (NGH) is a significant alternative energy resource in achieving carbon neutrality. The developmental trend and competitive landscape of NGH exploitation and production are crucial for polic...
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Open AccessCorrection to: Association of sudden sensorineural hearing loss with meteorological factors: a time series study in Hefei, China, and a literature review
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Article
Dynamic variation of dissolved As, Sb, Fe and S in paddy soil triggered by nitrate loading to overlaying water
Arsenic (As) and antimony (Sb) are toxic elements that usually co-occur in paddy soils due to their chemical similarity. Those elements are redox-sensitive and shift their species across the soil–water interfa...
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Distribution Characteristics and Driving Factors of Chlorophyll a and Pollutants in the Liugu Estuary
The high concentration of chlorophyll a (Chl-a) and pollutants in estuaries has led to the deterioration of marine environmental quality and a reduction in the sustainability and safety of marine ecosystems. T...
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Effect of abamectin on osmoregulation in red swamp crayfish (Procambarus clarkii)
As a widely used pesticide, abamectin could be a threat to nontarget organisms. In this study, the toxic mechanism of abamectin on osmoregulation in Procambarus clarkii was explored for the first time. The result...
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Article
Effect of microwaves combined with peracetic acid to improve the dewatering performance of residual sludge
The activated sludge process plays a crucial role in modern wastewater treatment plants. During the treatment of daily sewage, a large amount of residual sludge is generated, which, if improperly managed, can ...
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Simulation Study on the Mechanical Behavior of Copper–Silver Alloy with Twinning-Induced Gradient Segregation
This study employed molecular dynamics (MD) simulation to investigate the mechanical behavior of copper–silver (Cu–Ag) nanocrystalline alloys with twinning structures under solute gradient polarization conditi...
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Effect of Poly(Vinylidene Difluoride) Content on Thermal Reaction and Combustion Performance of MnO2-Al Nanothermite
The application of fluoropolymers in energetic materials has attracted increasing attention. The effect of poly(vinylidene difluoride) (PVDF) content on thermal reaction and combustion performance of MnO2-Al nano...
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Article
Novel Synthesis of CuW Composite Containing Micro- and Nano-tungsten Particles Coated with SixWy Phase via Silicothermic Coupling with Aluminothermic Reduction
A novel method for preparing CuW composite containing micro- and nano-tungsten particles coated with SixWy phase via silicothermic coupling with aluminothermic reduction is presented in this paper. Compared with ...
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Effect of Magnesium on the Mineral Phase Composition of Ilmenite in CO-CO2 Atmosphere Under Various Conditions
Avoiding the formation of anosovite phase during the ilmenite reduction process is crucial for the preparation of boiling chloride stove. In this study, the dominant regions of different reduction products of ...
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Article
Reservoir Risk Operation of 'Domestic-Production-Ecology' Water Supply Based on Runoff Forecast Uncertainty
Water supply operation of a reservoir group is a critical strategy for mitigating conflicts between water resource supply and demand in a basin. However, the uncertainty of runoff forecast presents significant...
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Electricity Generation Potential Forecast of Bei**g Municipal Solid Waste Separation Rate Based on GRA-BiLSTM Model
China MSW (Municipal solid waste) is being transformed from a strictly environmental problem to a renewable resource. Effective treatment of future MSW requires reliable forecasts of MSW generation, separation...
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Article
Mechanistic insights into the synergetic remediation and amendment effects of zeolite/biochar composite on heavy metal-polluted red soil
Red soil, the most critical soil resource in tropical/subtropical regions worldwide, faces tremendous threats, including nutrient deficiency, acidification, and heavy metal contamination. There is a great dema...
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Study on the Thermal Expansion Behavior of Mg-3RE Alloys and Mg-3Y/SiCp Composites
The high coefficient of thermal expansion (CTE) of magnesium alloys leads to poor thermal dimensional stability and limits its application in the electronic field. This work focused on understanding the effect...
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Enhancing the health benefits of air quality improvement: a comparative study across diverse scenarios
In many studies, linear methods were used to calculate health benefits of air quality improvement, but the relationship between air pollutants and diseases may be complex and nonlinear. In addition, previous s...
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Implications of ozone transport on air quality in the Sichuan Basin, China
Ozone pollution is formed through complex chemical and physical processes closely associated with emissions, photochemical reactions, and meteorological conditions. The objective of this study is to quantify t...
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The impact of PM2.5 on lung function and chronic respiratory diseases: insights from genetic evidence
PM2.5 has been associated with various adverse health effects, particularly affecting lung function and chronic respiratory diseases. However, the genetic causality relationship between PM2.5 exposure and lung fu...
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Article
Elucidating the Influence Mechanism of Vanadium Addition on Dendritic Structure and Precipitated Phase of 30Cr15Mo1N Ingot During Pressurized Solidification
By analyzing element segregation and dendritic growth kinetics in combination with microstructure observation and thermodynamic calculation, the influence mechanism of vanadium addition on the dendritic struct...
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Methane–Hydrogen-Based Pre-reduction Chromite: Reduction Behavior and Pellet Compressive Strength
This study has focused on reducing the carbon emissions and energy consumption for producing ferrochrome, an essential component in stainless-steel manufacturing. The research primarily investigates the reduct...