Results 321 to 330 of about 6,579,890 (401)
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Activated Carbon

2023
Activated carbon has long been used for filtering contaminants, thanks to its large surface area for adsorption. This, and other properties has led to a growing interest in activated carbon and a broader range of applications. This book explores the various forms of activated carbon, detailing how they can be prepared and characterised ...
openaire   +1 more source

The performance of sulphur doped activated carbon supercapacitors prepared from waste tea

Environmental technology, 2020
The pore structure, high surface area and good conductivity are the key properties for the electrochemical double layer based supercapacitors. The activated carbons were produced from the waste tea, utilising microwave pretreatment with H3PO4 and ...
S. Yaglikci   +3 more
semanticscholar   +1 more source

Carbon, Activated

ChemInform, 2007
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Frederick S. Baker   +3 more
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Mesoporous Activated Carbon Filaments

MRS Proceedings, 1996
ABSTRACTActivated carbon filaments of diameter ∼0.1 μm, main pore size (BJH) 55 Å, specific surface area 1310 m2/g and yield 36.2% were obtained by activating carbon filaments of diameter ∼ 0.1 urn in C02 + N2 (1:1) at 970°C for 80 min. Prior to this activation, the filaments were surface oxidized by exposure to ozone.
W. Lu, D.D.L. Chung
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Trihalomethanes Adsorption on Activated Carbon Fiber and Granular Activated Carbon

Water, Air, and Soil Pollution, 1997
Isotherms and the effects on activated carbon fiber (ACF), compared with granular activated carbon (GAC), adsorption of trihalomethans (THMs) in water were studied. It was found that the isotherms for ACF or GAC were not agree to Langmuir equation well, but successfully correlated by Freundlich equation, and the coefficients of Freundlich isotherm were
Jun Wen Li   +3 more
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High-entropy single-atom activated carbon catalysts for sustainable oxygen electrocatalysis

Nature Sustainability, 2023
X. Lei   +6 more
semanticscholar   +1 more source

Iron-catalysed carbon–carbon single bond activation

Organic & Biomolecular Chemistry, 2013
In search of recent challenges in synthetic organic chemistry transformations of substrates possessing formally unreactive bonds have been thoroughly addressed. Amongst those reactions a small number of iron-catalysed reactions have emerged and will be presented showcasing that only a mere starting-point has been reached and many opportunities are to ...
Johannes E M N, Klein, Bernd, Plietker
openaire   +2 more sources

MXene-Bonded Activated Carbon as a Flexible Electrode for High-Performance Supercapacitors

ACS Energy Letters, 2018
We report a strategy to employ two-dimensional Ti3C2Tx MXene as a flexible, conductive, and electrochemically active binder for one-step fabrication of MXene-bonded activated carbon as a flexible electrode for supercapacitors in an organic electrolyte ...
L. Yu   +7 more
semanticscholar   +1 more source

Hydrogen Storage in Activated Carbons and Activated Carbon Fibers

The Journal of Physical Chemistry B, 2002
Hydrogen storage has been studied in a large variety of activated carbons and activated carbon fibers and a wide range of pressures (up to 70 MPa). The experimental technique used has good reliability, and the experiments performed have a small error and high reproducibility. This seems to be essential to get trustworthy conclusions.
M. A. de la Casa-Lillo   +3 more
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Chemical Characterization of Activated Carbon Fibers and Activated Carbons

Journal of Chemical Education, 2006
The main objective of this laboratory is the chemical characterization of carbon materials, mainly activated carbons and activated carbon fibers, using several methods to obtain the information without using expensive instruments. During this project students determine the potential of zero charge (pzc) by mass titrations and quantify the acidic and ...
J. M. Valente Nabais, P. J. M. Carrott
openaire   +1 more source

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