Preparation and desulfurization kinetics of activated carbons from semi-coke of coal liquefaction residual
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-017-6292-6
Abstract: Microporous activated carbons were prepared from the semi-coke of coal liquefaction residual by KOH activation. The gas evolution during the activation process was analyzed by thermogravimetry–mass spectrometry. The SO2 adsorption equilibrium and desulfurization kinetics at… read more here.
Keywords: coal liquefaction; desulfurization; coke coal; semi coke ... See more keywords
Enthalpic characterization of activated carbons with different surface chemistry with organic solvents and water
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-020-09255-0
Abstract: Immersion enthalpies of activated carbons modified on their chemical surface were determined in benzene, cyclohexane, hexane, ethanol and water. Three samples of activated carbons were used: the starting sample and two samples subjected to modifications… read more here.
Keywords: water; surface; chemistry; surface chemistry ... See more keywords
Removal of amoxicillin from simulated hospital effluents by adsorption using activated carbons prepared from capsules of cashew of Para
Sign Up to like & getrecommendations! Published in 2019 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-019-04994-6
Abstract: AbstractHigh-surface-area activated carbons were prepared from an agroindustrial residue, Bertholletia excelsa capsules known as capsules of Para cashew (CCP), that were utilized for removing amoxicillin from aqueous effluents. The activated carbons were prepared with the… read more here.
Keywords: carbons prepared; ccp; simulated hospital; activated carbons ... See more keywords
Adsorption of DBT and 4,6-DMDBTon nanoporous activated carbons: the role of surface chemistry and the solvent
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-020-08242-0
Abstract: Adsorption of dibenzothiophene (DBT) and 4,6-dimethyldibenzothiophene (4,6-DMDBT) from solutions in hexane and hexadecane respectively as well as in acetonitrile for both thiophenic compounds was investigated with sorbents of three activated carbons and their oxidized counterparts.… read more here.
Keywords: adsorption; dbt dmdbton; surface; chemistry ... See more keywords
Performance of activated carbons prepared from spent tyres in the adsorption of rhodamine B in aqueous solutions
Sign Up to like & getrecommendations! Published in 2021 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-021-14502-4
Abstract: Activated carbons were produced from spent tyre pyrolysis char by steam or CO2 activation and evaluated for their performance in rhodamine B (RhB) adsorption in aqueous solutions. The effect of RhB starting concentration (80–150 mg… read more here.
Keywords: rhb adsorption; adsorption; aqueous solutions; performance ... See more keywords
Adsorption and kinetics of elemental mercury vapor on activated carbons impregnated with potassium iodide, hydrogen chloride, and sulfur
Sign Up to like & getrecommendations! Published in 2017 at "Korean Journal of Chemical Engineering"
DOI: 10.1007/s11814-016-0305-1
Abstract: Coal combustion emits large amounts of elemental mercury that cannot be captured by air pollution control devices such as flue gas desulfurization because of its insolubility. Therefore, technological advances are necessary for capturing elemental mercury.… read more here.
Keywords: adsorption; impregnated activated; activated carbon; elemental mercury ... See more keywords
Removal and recycling of volatile organic compounds (VOCs) adsorbed on activated carbons using in situ vacuum systems
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Environmental Science and Technology"
DOI: 10.1007/s13762-019-02376-6
Abstract: In this study, both commercial activated carbons (ACs) and chemically activated ACs were prepared and studied for the adsorption and desorption properties for volatile organic compounds (VOCs). The ACs with large surface areas have a… read more here.
Keywords: organic compounds; volatile organic; compounds vocs; vacuum ... See more keywords
Activated carbons of pistachio and acorn shells for supercapacitor electrodes with TEABF4/PC solutions as electrolytes
Sign Up to like & getrecommendations! Published in 2020 at "Carbon Letters"
DOI: 10.1007/s42823-020-00120-6
Abstract: The energy demands of the world have been accelerating drastically because of the technological development, population growth and changing in living conditions for a couple of decades. A number of different techniques, such as batteries… read more here.
Keywords: acorn shells; energy; carbons pistachio; activated carbons ... See more keywords
Production of renewable alkyl-phenols from catalytic pyrolysis of Douglas fir sawdust over biomass-derived activated carbons
Sign Up to like & getrecommendations! Published in 2018 at "Applied Energy"
DOI: 10.1016/j.apenergy.2018.03.107
Abstract: Abstract The catalytic conversion of Douglas fir sawdust into bio-phenols on activated carbons (AC) obtained by chemical activation of corn stover with H3PO4 was investigated. Taguchi experimental design was used to optimize the preparation of… read more here.
Keywords: douglas fir; pyrolysis; biomass; catalytic pyrolysis ... See more keywords
Adsorption kinetic and isotherm studies of Azure A on various activated carbons derived from agricultural wastes
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal of Chemistry"
DOI: 10.1016/j.arabjc.2014.10.028
Abstract: Abstract The present study narrates the eminent role of agricultural wastes as adsorbents viz., Indian almond shell carbon (IASC), ground nut shell carbon (GSC), areca nut shell carbon (ASC), tamarind shell carbon (TSC) and cashew… read more here.
Keywords: shell carbon; activated carbons; various activated; agricultural wastes ... See more keywords
Influence of one-step and two-step KOH activation on activated carbon characteristics
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource Technology Reports"
DOI: 10.1016/j.biteb.2019.100266
Abstract: Abstract This study investigated the influence of one-step and two-step KOH activation on the characteristics of activated carbons. The biomass precursors [Kanlow Switchgrass (KS) and Public Miscanthus (PM)] and their biochars produced at pyrolysis temperature… read more here.
Keywords: activated carbons; step two; two step; influence one ... See more keywords