Advancing toward sustainability: The emergence of green mining technologies and practices

Deleted Journal, Journal Year: 2024, Volume and Issue: 1(2), P. 157 - 174

Published: June 1, 2024

This study comprehensively evaluates the integration and effectiveness of green mining technologies within sector, specifically focusing on mitigating environmental impact traditional practices. The primary goal is to establish a sustainable model that significantly reduces energy consumption minimizes ecological disturbances. To achieve this, employs mixed-method approach, integrating quantitative data analysis from monitored sites qualitative insights industry experts. Key parameters include consumption, greenhouse gas emissions, reductions in chemical use. findings reveal effective leads significant lower improved waste management compared methods. Specifically, use electric vehicles renewable sources operations has resulted decreased carbon emissions usage across studied sites. research concludes practices, when supported by robust technological regulatory frameworks, not only enhance sustainability but also boost economic efficiency industry. recommends increased investment development calls for tighter oversight ensure widespread adoption optimization these

Language: Английский

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Exploring the sustainable synthesis pathway and comprehensive characterization of magnetic hybrid alumina nanoparticles phase (MHAl-NPsP) as highly efficient adsorbents and selective copper ions removal

Environmental Technology & Innovation, Journal Year: 2024, Volume and Issue: 34, P. 103628 - 103628

Published: April 9, 2024

This study introduces a novel method for producing magnetic hybrid alumina nanoparticles phase (MHAl-NPsP) tailored specifically efficient copper (II) ion removal from wastewater. The synthesized MHAl-NPsP underwent comprehensive characterization, including Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM) revealing its rough and porous surface morphology, X-ray diffraction (XRD) analysis, transmission (TEM) BET analysis area measurements, TGA confirming high thermal stability, vibrating sample magnetometry (VSM) successful synthesis through detection of properties, Photoelectron Spectroscopy (XPS) analysis. Remarkably, demonstrated an exceptional adsorption capacity 52.5 mg/g under optimized conditions pH 3.5 initial concentration 30 mg/L, surpassing previous results significantly. Detailed investigation into kinetics revealed pseudo-second-order model, suggesting predominant chemisorption mechanism. Moreover, using the Langmuir isotherm model showed excellent fitting with R² value 0.994, indicating monolayer coverage as primary mode. Notably, dependency studies indicated enhanced efficiency decreasing levels, highlighting significant role electrostatic interactions. underscores effectiveness environmental sustainability green approach employed MHAl-NPsP. Utilizing their facilitate easy separation retrieval adsorbed ions, making them highly promising practical applications in wastewater treatment. findings advocate development eco-friendly adsorbents to tackle water pollution challenges, providing solutions sustainable remediation.

Language: Английский

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Microbial strategies for copper pollution remediation: Mechanistic insights and recent advances

Environmental Pollution, Journal Year: 2024, Volume and Issue: 346, P. 123588 - 123588

Published: Feb. 22, 2024

Language: Английский

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The immobilization and adsorption mechanisms of agro-waste based biochar: A review on the effectiveness of pyrolytic temperatures on heavy metal removal

Environmental Chemistry and Ecotoxicology, Journal Year: 2024, Volume and Issue: 6, P. 92 - 103

Published: Jan. 1, 2024

The multifunctional properties of biochar make it a promising adsorbent heavy metals for environmental bioremediation. Pyrolytic temperature is key factor that impacts the properties, performance, and mechanisms agro-wastes-derived because physiochemical transformation its structural composition. It has been deliberated increased pyrolysis temperatures strongly enhance specific surface area, pH, high microporosity as well carbon ash content with low cation exchange capacity volatiles content. reason different from related to variations in lignin-cellulose structures moistures agro-waste biomasses. Biochar considered low-cost material shown convenient applicability rural areas developing countries where contamination emerging. A wide range pyrolytic distinctive characteristics biomass their capacities remove metals. Higher can exhibit higher areas, enhanced functional groups, stability than modified biochar. Different exhibited diverse adsorption on such rice husk corncob, efficiency increases selective hexavalent chromium [Cr(VI)], cadmium [Cd(II)] zinc [Zn(II)]. This review aimed understand pristine bioremediation biomasses obtained decision making process production costs. authors propose future investigations metal immobilization unlock full potential

Language: Английский

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Synthesis and application of magnetic ferrites (MFe2O4) in the removal of heavy metals from aqueous solutions: An updated review

Materials Science and Engineering B, Journal Year: 2023, Volume and Issue: 299, P. 117024 - 117024

Published: Nov. 23, 2023

Language: Английский

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Microalgae in removing heavy metals from wastewater – An advanced green technology for urban wastewater treatment

Journal of Hazardous Materials Advances, Journal Year: 2024, Volume and Issue: 15, P. 100444 - 100444

Published: July 1, 2024

The wastewater bioremediation is an emerging research area to meet the existing/increasing water crisis challenges. Heavy metals persist in bodies, which can bioaccumulate food chain and cause serious health environmental problems. deteriorating effects of heavy both on human environment have drawn great attention become a major study. Phycoremediation one most promising areas being explored currently. conventional methods such as chemical precipitation, ion exchange, membrane filtration, floatation, coagulation-flocculation electrochemical inherit limitations bringing down cost treatment, increasing efficiency formation toxic sludge secondary pollution. phycoremediation serves be green technology. This review highlights current advances using different species microalgae treat various industrial effluents mechanism removal from them. A comprehensive look into microalgae-based systems (MBSs) has been covered assess through extracellular intracellular mechanisms biosorption, bioaccumulation detoxification metals. It brings focus all technologies times that utilised urban systems. In addition, challenges, bottlenecks future prospects are also discussed with achieving circular bioeconomy management.

Language: Английский

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Recent Progress on the Adsorption of Heavy Metal Ions Pb(II) and Cu(II) from Wastewater

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(12), P. 1037 - 1037

Published: June 16, 2024

With the processes of industrialization and urbanization, heavy metal ion pollution has become a thorny problem in water systems. Among various technologies developed for removal ions, adsorption method is widely studied by researchers nanomaterials with good performances have been prepared during past decades. In this paper, variety novel excellent Pb(II) Cu(II) reported recent years are reviewed, such as carbon-based materials, clay mineral zero-valent iron their derivatives, MOFs, nanocomposites, etc. The extremely high capacity, selectivity particular nanostructures summarized introduced, along advantages disadvantages. And, some future research priorities treatment wastewater also prospected.

Language: Английский

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Application of response surface and artificial neural network optimization approaches for exploring methylene blue adsorption using luffa fiber treated with sodium chlorite

Journal of Water Process Engineering, Journal Year: 2024, Volume and Issue: 58, P. 104778 - 104778

Published: Jan. 8, 2024

Language: Английский

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A comprehensive review of landfill leachate treatment technologies

Frontiers in Environmental Science, Journal Year: 2024, Volume and Issue: 12

Published: Sept. 2, 2024

The management of landfill leachate presents a significant environmental challenge, necessitating comprehensive and dynamic treatment approach. This review delves into the critical issue treatment, exploring its impact, technologies, regulatory frameworks, path towards sustainable practices. explores complexities leachate, emphasizing need for waste practices to safeguard health. Our analysis highlights evolution conventional advanced technologies designed mitigate these risks, focusing on membrane oxidation processes, promising potential emerging techniques such as adsorption biological nutrient removal. These are evaluated their efficiency, cost implications, sustainability impacts, underscoring challenges opportunities within current landscape treatment. aims provide insights designing efficient effective systems through detailed methods. By examining case study in Changsha City, effectiveness system integrating various is demonstrated. underscores interconnectedness human activities, health, management, importance holistic It stresses continuous improvement adoption reduce footprint landfills. Ultimately, it calls multiple economic considerations, readiness address future contributing advancement

Language: Английский

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Resource utilization of wastepaper and bentonite: Cu(II) removal in the aqueous environment

Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 353, P. 120213 - 120213

Published: Jan. 30, 2024

Language: Английский

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