Results 81 to 90 of about 387,945 (268)

Chemoselective Sequential Polymerization: An Approach Toward Mixed Plastic Waste Recycling

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by biological protein metabolism, this study demonstrates the closed‐loop recycling of mixed synthetic polymers via ring‐closing depolymerization followed by a chemoselective sequential polymerizations process. The approach recovers pure polymers from mixed feedstocks, even in multilayer formats, highlighting a promising strategy to overcome a
Gadi Slor   +5 more
wiley   +1 more source

Improved precision in As speciation analysis with HERFD-XANES at the As K-edge: the case of As speciation in mine waste. [PDF]

open access: yesJ Synchrotron Radiat, 2022
Saurette EM   +5 more
europepmc   +1 more source

Unraveling the Mg Loss Mechanism and Degradation Kinetics in Thermoelectric n‐Type Mg2Si‐Mg2Sn Solid Solutions

open access: yesAdvanced Functional Materials, EarlyView.
Mg‐based thermoelectrics are among the most promising candidates for power generation applications but their performance is compromised by Mg loss at device operation temperatures due to the higher chemical potential of Mg (μMg${\mu}_{\mathrm{Mg}}$) inside the material compared to the environment.
Aryan Sankhla   +2 more
wiley   +1 more source

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

Investigating the potential for microbially induced carbonate precipitation to treat mine waste. [PDF]

open access: yesJ Hazard Mater, 2022
Proudfoot D   +6 more
europepmc   +1 more source

Natural remediation of mine waste-dumps: mapping the evolution of vegetation cover in distinctive geochemical environments [PDF]

open access: yes, 2011
Abandoned mine waste-dumps are focus of environmental impact, especially when there are reactive minerals, such as sulfides. From their oxidation results long lasting typical impacts, especially acid mine drainage (AMD)and contamination of soil. Natural
Gomes, Patrícia   +2 more
core  

From Waste to Value: Conversion of Calcium Sulfate to Vaterite via Carbon Capture and Storage

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a new concept for carbon management that relies on the carbonation of industrial gypsum waste and yields phase‐pure vaterite at ambient conditions without any additives. The obtained vaterite is further shown to be a reactive material that develops compressive strength in aqueous suspensions like conventional cements.
Carlos Pimentel   +4 more
wiley   +1 more source

Disposal of Mine Waste.

open access: yesInternational Journal of the Society of Materials Engineering for Resources, 1996
Cost and safety considerations in the disposal of mine waste are first discussed.Then recent developments are described as follows: thickened tailings for waste dumps; high density slurry fill, paste fill, high density consolidated rockfill and centrifuge modelling for underground fill; and reduced oxygen and water access and wetland and limestone ...
openaire   +2 more sources

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