Keqing Li
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View article: Stainable Utilization Strategies for Basic Oxygen Furnace Slag: Properties, Processing, and Future Directions
Stainable Utilization Strategies for Basic Oxygen Furnace Slag: Properties, Processing, and Future Directions Open
Steel slag, being the dominant solid byproduct in steelmaking, presents global challenges in sustainable management, particularly regarding resource recovery of Basic Oxygen Furnace (BOF) slag, which accounts for over 72% of total slag gen…
View article: Breakfast consumption was associated with suicidal ideation, plan, and attempt: a population-based cross-sectional study
Breakfast consumption was associated with suicidal ideation, plan, and attempt: a population-based cross-sectional study Open
Background Although several studies have explored the association between breakfast consumption and suicidal behaviors among children and adolescents, such associations have been less frequently reported among adults and seniors. Method Th…
View article: Distribution characterization and strength prediction of backfill in underhand drift stopes based on sparrow search algorithm-extreme learning machine and field experiments
Distribution characterization and strength prediction of backfill in underhand drift stopes based on sparrow search algorithm-extreme learning machine and field experiments Open
The backfill is the safety barrier of the backfilling stopes, and the uniaxial compressive strength (UCS) of the backfill is the key indicator to keep the stability of the backfill. To investigate the actual distribution of the UCS of the …
View article: Role of oxidative stress‐induced ferroptosis in cancer therapy
Role of oxidative stress‐induced ferroptosis in cancer therapy Open
Ferroptosis is a distinct mode of cell death, distinguishing itself from typical apoptosis by its reliance on the accumulation of iron ions and lipid peroxides. Cells manifest an imbalance between oxidative stress and antioxidant equilibri…
View article: Accelerating the practical application of MOFs for hydrogen storage—from performance-driven to application-oriented
Accelerating the practical application of MOFs for hydrogen storage—from performance-driven to application-oriented Open
Metal–organic frameworks (MOFs) are highly promising porous materials known for their exceptional porosity, extensive surface area, and customizable pore structures, making them an ideal solution for hydrogen storage. However, most MOFs re…
View article: Effect of blast furnace slag substitution for cement in carbon-reduced and low-cost solidified/stabilized cementitious materials
Effect of blast furnace slag substitution for cement in carbon-reduced and low-cost solidified/stabilized cementitious materials Open
The development of low-carbon cementitious materials involves the selection of the appropriate raw materials and the transformation of the hydration mechanism. In this study, low-carbon and low-cost cementitious materials were prepared usi…
View article: Comparisons of Azeotropic Distillation, Infrared Spectrophotometry and Ultraviolet Spectrophotometry for Oil Content Measurement
Comparisons of Azeotropic Distillation, Infrared Spectrophotometry and Ultraviolet Spectrophotometry for Oil Content Measurement Open
At present, the huge output of oily sludge is seriously harmful to the environment, so it must be treated as resources and detoxification. Oil content is the key technical indicator in its treatment process. In this paper, azeotropic disti…
View article: Riboflavin improves grain yield, 2‐acetyl‐1‐pyrroline accumulation, and antioxidative properties of fragrant rice
Riboflavin improves grain yield, 2‐acetyl‐1‐pyrroline accumulation, and antioxidative properties of fragrant rice Open
BACKGROUND Riboflavin, a vital water‐soluble vitamin with antioxidative activity, plays a critical role in maintaining overall bodily health and defense responses. However, its impact on fragrant rice yield and aroma remains unexplored. RE…
View article: Isoalantolactone relieves depression-like behaviors in mice after chronic social defeat stress via the gut-brain axis
Isoalantolactone relieves depression-like behaviors in mice after chronic social defeat stress via the gut-brain axis Open
Rationale The management of depression continues to be challenging despite the variety of available antidepressants. Herbal medicines are used in many cultures but lack stringent testing to understand their efficacy and mechanism of action…
View article: Non-Isothermal Crystallization Kinetics of Montmorillonite/Polyamide 610 Nanocomposites
Non-Isothermal Crystallization Kinetics of Montmorillonite/Polyamide 610 Nanocomposites Open
Non-isothermal crystallization kinetics of montmorillonite (MMT)/polyamide 610 (PA610) composites were readily prepared by in situ melt polymerization followed by a full investigation in terms of their microstructure, performance, and crys…
View article: Strength Investigation and Prediction of Superfine Tailings Cemented Paste Backfill Based on Experiments and Intelligent Methods
Strength Investigation and Prediction of Superfine Tailings Cemented Paste Backfill Based on Experiments and Intelligent Methods Open
The utilization of solid waste for filling mining presents substantial economic and environmental advantages, making it the primary focus of current filling mining technology development. To enhance the mechanical properties of superfine t…
View article: Formation mechanism and thermal decomposition properties of hydration products of superfine tailings cemented paste backfill
Formation mechanism and thermal decomposition properties of hydration products of superfine tailings cemented paste backfill Open
Filling mining with solid waste resources as aggregates is an important development direction for cleaner production in mines. The hydration products have an important effect on the mechanical properties of superfine tailings cemented past…
View article: Identification of saffron origin and determination of crocin content in saffron based on machine vision and visible-near infrared spectroscopy
Identification of saffron origin and determination of crocin content in saffron based on machine vision and visible-near infrared spectroscopy Open
Saffron is a kind of medicine food homologous products with ornamental, edible, medicinal and economic value, and the identification of the origin of saffron and the determination of the content of its effective components play an importan…
View article: Preparation and Hydration Mechanisms of Low Carbon Ferrochrome Slag-Granulated Blast Furnace Slag Composite Cementitious Materials
Preparation and Hydration Mechanisms of Low Carbon Ferrochrome Slag-Granulated Blast Furnace Slag Composite Cementitious Materials Open
Low carbon ferrochrome slag (LCFS) is the metallurgical waste slag from the carbon ferrochrome alloy smelting process. Compared with high carbon ferrochrome slag, LCFS has great potential as cementitious material; the chemical compositions…
View article: Effect of Gold Tailing Addition on the Mechanical Properties and Microstructure of Foam Ceramics
Effect of Gold Tailing Addition on the Mechanical Properties and Microstructure of Foam Ceramics Open
Tailings, with their low utilisation rate and value, pose an urgent problem that needs to be solved. This study focused on foam ceramics and glass granules, which were prepared using gold tailings as the main raw materials, and the prepare…
View article: Development of Cemented Paste Backfill with Superfine Tailings: Fluidity, Mechanical Properties, and Microstructure Characteristics
Development of Cemented Paste Backfill with Superfine Tailings: Fluidity, Mechanical Properties, and Microstructure Characteristics Open
Previous studies have shown that the effectiveness of superfine tailings cemented paste backfill (SCPB) is influenced by multiple factors. To optimize the filling effect of superfine tailings, the effects of different factors on the fluidi…
View article: The Preparation Process and Hydration Mechanism of Steel Slag-Based Ultra-Fine Tailing Cementitious Filler
The Preparation Process and Hydration Mechanism of Steel Slag-Based Ultra-Fine Tailing Cementitious Filler Open
Steel slag, desulphurised ash, desulphurised gypsum and ultra-fine iron tailing sand are common industrial solid wastes with low utilisation rates. Herein, industrial solid wastes (steel slag, desulphurised gypsum and desulphurised ash) we…
View article: Predicting ETF prices using linear regression
Predicting ETF prices using linear regression Open
Machine learning has allowed computers to analyze data and make future predictions based on those dates. One of the most common and easiest to implement machine learning algorithms used to do this is simple linear regression. Simple linear…
View article: Force Analysis and Strength Determination of the Cemented Paste Backfill Roof in Underhand Drift Cut-and-Fill Stopping
Force Analysis and Strength Determination of the Cemented Paste Backfill Roof in Underhand Drift Cut-and-Fill Stopping Open
The stability of the cemented paste backfill roof (CPB roof) is critical to safe production in mines using the underhand drift cut-and-fill stopping. To investigate the scientific and reasonable design method of key parameters (size and st…
View article: The Influence of Enterprise Location on Its Profit: Empirical Analysis Based on Commercial Data of Beijing Metro
The Influence of Enterprise Location on Its Profit: Empirical Analysis Based on Commercial Data of Beijing Metro Open
This paper analyzes the impact of the distance from the subway station on the profits of businesses around subways. Based on the data of commercial outlets around the Beijing subway, a multiple linear regression model is used for empirical…
View article: Development of Wet Shotcrete with Solid Waste as Aggregate: Strength Optimization and Mix Proportion Design
Development of Wet Shotcrete with Solid Waste as Aggregate: Strength Optimization and Mix Proportion Design Open
The super-fine particle size of tailings is its drawback as a recycled resource, which is reflected in the low strength of the new construction and industrial materials formed when it is mixed with cement and other cementitious materials. …
View article: Highly Efficient Treatment of Oily Sludge by a Novel High-Speed Stirring Method at Room Temperature
Highly Efficient Treatment of Oily Sludge by a Novel High-Speed Stirring Method at Room Temperature Open
Oily sludge is one of the main hazardous wastes which seriously endangers the ecological environment and human health. In this paper, in order to effectively treat oily sludge, a novel high-speed stirring (HSS) method was proposed to clean…
View article: Study on Effects of Refining Slag on Properties and Hydration of Cemented Solid Waste-Based Backfill
Study on Effects of Refining Slag on Properties and Hydration of Cemented Solid Waste-Based Backfill Open
This study used refining slag (RS), ground granulated blast furnace slag (GGBS), steel slag (SS), and desulfurized gypsum (DG) to prepare a mine-filling cementitious material. The developed cementitious material and tailings sand were mixe…
View article: Depression and Cognitive Impairment: Current Understanding of Its Neurobiology and Diagnosis
Depression and Cognitive Impairment: Current Understanding of Its Neurobiology and Diagnosis Open
Depression can be distinguished from other mental illnesses based on eye movements. Eye movement reflects cognitive deficits that can help diagnose depression, and it can make the entire diagnostic process more accurate.