Results 121 to 130 of about 172,474 (356)

Sphagnum increases soil’s sequestration capacity of mineral-associated organic carbon via activating metal oxides_Data

open access: green, 2023
Yunpeng Zhao   +5 more
openalex   +1 more source

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Rice Husk‐Derived Activated Carbons for Adsorption of Phenolic Compounds in Water

open access: yesGlobal Challenges, 2018
Activated carbons are synthesized from rice husk by one‐ and two‐step pyrolysis. In general, two‐step pyrolysis produces a higher yield of activated carbons.
Yafei Shen
doaj   +1 more source

Kinetic study of methanol dehydration over Zro2 supported-activated carbons [PDF]

open access: yes, 2018
The growing concerns about climate change and energy consumption have been the driving force in seek of alternative fuels such as DME, mainly produced via methanol dehydration over a solid acid catalyst.
Cordero, Tomás   +4 more
core  

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Controlling activation parameters in phytagel-derived activated carbons for enhanced supercapacitor performance

open access: yesJournal of Science: Advanced Materials and Devices
Activated carbons, due to their high surface area and well-developed pore structure, are excellent electrode materials for energy storage devices. The properties of activated carbons can be tuned by modifying certain factors, such as activating agent ...
Sushant Kumar   +6 more
doaj   +1 more source

Production and characterization of activated carbons made from sunflower stems [PDF]

open access: yes, 2012
Activated carbons (ACs) are artificial materials, prepared from natural or synthetic precursors that are worldwide extensively used. The ACs main characteristics are the noticeable adsorption capabilities provided by the highly developed porous structure
Carrott, Peter   +3 more
core  

Effect of periodic backwash in the submerged membrane adsorption hybrid system [PDF]

open access: yes, 2006
The submerged membrane adsorption hybrid system (SMAHS) is an attractive solution in treating wastewater; however it faces membrane fouling although to a less extent.
Ben Aim, Roger   +4 more
core   +2 more sources

Tribological Performance of 60NiTi Alloy Under Varying Contact Conditions and Elevated Temperatures in Linear Reciprocating Sliding

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the tribological response of 60NiTi alloy under dry, water‐lubricated and high‐temperature conditions. The alloy exhibits decreasing wear volume and friction with increasing temperature due to the formation of protective oxide layers. The work clarifies dominant wear mechanisms and demonstrates the suitability of 60NiTi for high‐
Anthony Onyebuchi Okoani   +2 more
wiley   +1 more source

Effect of chemically modified Vulcan XC-72R on the performance of air-breathing cathode in a single-chamber microbial fuel cell [PDF]

open access: yes, 2010
The catalytic activity of modified carbon powder (VulcanXC-72R) for oxygen reduction reaction (ORR) in an air-breathingcathode of amicrobialfuelcell (MFC) has been investigated.
Duţeanu, Narcis Mihai   +4 more
core   +2 more sources

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