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   Articles with "activated carbon" as a keyword



Sulfhydryl‐Mediated Thermal Stabilization of Nitrogen Adsorption Sites in Aromatic Heterocyclic Waste‐Derived Activated Carbon for Enhanced CO2 Capture

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recommendations! Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202522953

Abstract: Thermally unstable nitrogen sites impede the synthesis of porous carbons with balanced porosity and surface chemistry for efficient CO2 capture. Using benzimidazole as a model system, this work examines the viability of molecular engineering approaches… read more here.

Keywords: activated carbon; aromatic heterocyclic; adsorption; heterocyclic waste ... See more keywords

Cost‐Effective H2O2‐Regeneration of Powdered Activated Carbon by Isolated Fe Sites

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recommendations! Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202204079

Abstract: The reuse of powdered activated carbon (PAC) vitally determines the economics and security of the PAC‐based adsorption process, while state‐of‐the‐art PAC regeneration technologies are usually unsatisfactory. Here, it is demonstrated that isolated Fe sites anchored… read more here.

Keywords: regeneration; isolated sites; activated carbon; pac ... See more keywords

Comparative study of acid yellow 119 adsorption onto activated carbon prepared from lemon wood and ZnO nanoparticles loaded on activated carbon

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recommendations! Published in 2018 at "Applied Organometallic Chemistry"

DOI: 10.1002/aoc.4080

Abstract: Activated carbon from lemon wood (AC) and ZnO nanoparticles loaded on activated carbon (ZnO-NP-AC) were prepared and their efficiency for effective acid yellow 199 (AY 199) removal under various operational conditions was investigated. The dependence… read more here.

Keywords: adsorption; removal; zno; zno nanoparticles ... See more keywords

Adsorption of phenolic contaminants from water on activated carbon: An insight into single and multicomponent adsorption isotherms

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recommendations! Published in 2019 at "Asia-Pacific Journal of Chemical Engineering"

DOI: 10.1002/apj.2372

Abstract: The study focuses on the single and multicomponent adsorption of phenolic compounds from solution onto an activated carbon in the concentration range of 50-500 ppm at room temperature. The observed adsorption isotherms were correlated using… read more here.

Keywords: adsorption; single multicomponent; multicomponent adsorption; adsorption phenolic ... See more keywords

Toward a Generic Model for Phosgene Synthesis Catalysis over Activated Carbon

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recommendations! Published in 2024 at "ChemCatChem"

DOI: 10.1002/cctc.202401118

Abstract: A reaction model was recently been postulated to describe the phosgene synthesis process over an activated carbon catalyst. That body of work exclusively considered a single grade of activated carbon (Donau Supersorbon K40), raising the… read more here.

Keywords: reaction; phosgene synthesis; activated carbon; model ... See more keywords

Hydrodeoxygenation of guaiacol over molybdenum‐based catalysts: The effect of support and the nature of the active site

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recommendations! Published in 2017 at "Canadian Journal of Chemical Engineering"

DOI: 10.1002/cjce.22819

Abstract: The hydrodeoxygenation (HDO) of guaiacol has been chosen as a model process for the upgrading of lignin-derived bio-oils. Tests were carried out in a batch reactor at 350 °C, 4000 kPa of H2, in the presence of… read more here.

Keywords: guaiacol molybdenum; hydrodeoxygenation guaiacol; based catalysts; hydrodeoxygenation ... See more keywords
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Electrolyte Engineering: Optimizing High-Rate Double-Layer Capacitances of Micropore- and Mesopore-Rich Activated Carbon.

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recommendations! Published in 2017 at "ChemSusChem"

DOI: 10.1002/cssc.201701476

Abstract: Various types of electrolyte cations as well as binary cations are used to optimize the capacitive performance of activated carbon (AC) with different pore structures. The high-rate capability of micropore-rich AC, governed by the mobility… read more here.

Keywords: electrolyte engineering; mesopore rich; high rate; activated carbon ... See more keywords

Excellent Compatibility of the Gravimetric and Areal Capacitances of an Electric-Double-Layer Capacitor Configured with S-Doped Activated Carbon.

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recommendations! Published in 2018 at "ChemSusChem"

DOI: 10.1002/cssc.201801767

Abstract: Coffee grounds were converted into S-doped activated carbon (SAC) in the presence of an active agent and S dopant through a one-step synthesis approach. Carbonization, activation, and S doping was achieved through this one-step methodology.… read more here.

Keywords: carbon; doped activated; gravimetric areal; double layer ... See more keywords

Diffusional Features of a Lithium-Sulfur Battery Exploiting Highly-Microporous Activated Carbon.

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recommendations! Published in 2022 at "ChemSusChem"

DOI: 10.1002/cssc.202202095

Abstract: Diffusion process at the electrode/electrolyte interphase drives the performances of the lithium-sulfur battery, and activated carbon (AC) can remarkably vehicle ions and polysulfide species throughout the two-side liquid/solid region of the interphase. We reveal original… read more here.

Keywords: sulfur battery; spectroscopy; activated carbon; lithium sulfur ... See more keywords

Activated Carbon Fiber Felt Composites for the Direct Air Capture of Carbon Dioxide.

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recommendations! Published in 2024 at "ChemSusChem"

DOI: 10.1002/cssc.202401188

Abstract: Negative emission technologies to mitigate climate change require innovative solutions for the direct air capture (DAC) of CO2 from the atmosphere. K2CO3 readily reacts with CO2 to form KHCO3; however, bulk K2CO3 suffers from very… read more here.

Keywords: carbon; direct air; activated carbon; air ... See more keywords

Anthraquinone/activated carbon electrochemical sensor and its application in ofloxacin analysis

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recommendations! Published in 2024 at "Electroanalysis"

DOI: 10.1002/elan.202400216

Abstract: Ofloxacin (OFL) has antibacterial and anti‐inflammatory effects on respiratory tract infection, skin soft tissue infection and urogenital tract infection caused by sensitive bacteria. In this study, an electrochemical sensor on account of glassy carbon electrode… read more here.

Keywords: anthraquinone activated; sensor; electrochemical sensor; activated carbon ... See more keywords