Application of high-gravity technology NaOH-modified activated carbon in rotating packed bed (RPB) to adsorb toluene
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Nanoparticle Research"
DOI: 10.1007/s11051-019-4610-6
Abstract: In this paper, the adsorption of toluene by NaOH (sodium hydroxide)-modified AC (activated carbon) in a rotating packed bed was studied. In order to improve the adsorption capacity of AC, NaOH was used to modify… read more here.
Keywords: packed bed; toluene; adsorption; microscopy ... See more keywords
Promotional effect of Ce on the SCR of NO with NH3 at low temperature over MnOx supported by nitric acid-modified activated carbon
Sign Up to like & getrecommendations! Published in 2017 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-017-3194-y
Abstract: Different amounts of Mn and Ce oxides were loaded onto nitric acid-modified activated carbon (ACN) by wet impregnation. The series of catalysts were employed for the selective catalytic reduction of NOx by NH3 at temperatures… read more here.
Keywords: nitric acid; temperature; modified activated; acid modified ... See more keywords
An efficient and sulfur resistant K-modified activated carbon for SCR denitrification compared with acid- and Cu-modified activated carbon
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.125047
Abstract: Abstract In this work and for the first time, an alkali metal potassium (K) as a promoter was loaded on an activated carbon (AC) to be used for selective catalytic reduction of NO from industrial… read more here.
Keywords: adsorption; carbon; modified activated; compared acid ... See more keywords
Investigating the performance of three modified activated sludge processes treating municipal wastewater in organic pollutants removal and toxicity reduction.
Sign Up to like & getrecommendations! Published in 2018 at "Ecotoxicology and environmental safety"
DOI: 10.1016/j.ecoenv.2017.11.042
Abstract: This study investigated the treatment performance of three types of modified activated sludge processes, i.e., anoxic/oxic (A/O), anaerobic/anoxic/oxic (A2/O) and oxidation ditch process, in treating municipal wastewater by measuring physicochemical and spectroscopic parameters, and the… read more here.
Keywords: toxicity; wastewater; modified activated; activated sludge ... See more keywords
Insight into the role of TiO2 modified activated carbon fibers for the enhanced performance in low-temperature NH3-SCR
Sign Up to like & getrecommendations! Published in 2019 at "Fuel"
DOI: 10.1016/j.fuel.2019.02.046
Abstract: Abstract TiO2-modified activated carbon fiber (ACF) was prepared by a dip-coating method, and supported with CeO2 nanoparticles. The catalysts were applied in the low temperature selective catalytic reduction (SCR) of NO for the first time… read more here.
Keywords: modified activated; activated carbon; tio2; temperature ... See more keywords
Iron-modified activated carbon derived from agro-waste for enhanced dye removal from aqueous solutions
Sign Up to like & getrecommendations! Published in 2021 at "Heliyon"
DOI: 10.1016/j.heliyon.2021.e07191
Abstract: Background and aim Finding a cost-effective adsorbent can be an obstacle to large-scale applications of adsorption. This study used an efficient activated carbon adsorbent based on agro-waste for dye removal. Methods Pistachio shells as abundant… read more here.
Keywords: carbon; removal; modified activated; iron modified ... See more keywords
Nitrate removal from aqueous solution using polyaniline modified activated carbon: Optimization and characterization
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2020.113057
Abstract: Abstract Based on high surface area and porosity of activated carbon and special doping mechanism of polyaniline, the polyaniline modified activated carbon (PAN/AC) composite was prepared to effectively remove nitrate form groundwater using the chemical… read more here.
Keywords: polyaniline modified; modified activated; activated carbon; spectroscopy ... See more keywords
Efficient decomposition of perfluorooctanic acid by persulfate with iron-modified activated carbon.
Sign Up to like & getrecommendations! Published in 2020 at "Water research"
DOI: 10.1016/j.watres.2020.115618
Abstract: Using persulfate (PS) oxidation to remove the persistent perfluorooctanoic acid (PFOA) in water typically requires an elevated temperature or an extended reaction time. Under relatively ambient temperatures (15-45 °C), feasibility of employing PS with iron-modified activated… read more here.
Keywords: oxidation; pfoa; modified activated; iron modified ... See more keywords
Efficient Adsorption of Sulfamethazine onto Modified Activated Carbon: A Plausible Adsorption Mechanism
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-12805-6
Abstract: Activated carbon (AC) was modified by FeCl3. Batch experiments were carried out to evaluate the characteristics of equilibrium, kinetics and thermodynamics of Sulfamethazine adsorption onto original and modified AC. The results showed that Fe3+ treatment… read more here.
Keywords: modified activated; adsorption; adsorption sulfamethazine; activated carbon ... See more keywords
Removal of nickel (II) ions from aqueous solutions using modified activated carbon: A kinetic and equilibrium study
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Dispersion Science and Technology"
DOI: 10.1080/01932691.2017.1402337
Abstract: ABSTRACT Removal nickel from the aquatic environment is a serious environmental problem in view of public health. The present article studies the applicability of activated carbon, obtained from graphite, as a source of adsorbents to… read more here.
Keywords: carbon; removal nickel; modified activated; nickel ions ... See more keywords
Gas-Phase Mercury Removal by Modified Activated Carbons Treated with Ar-O2 Non-Thermal Plasma under Different O2 Concentrations
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Chemical Reactor Engineering"
DOI: 10.1515/ijcre-2018-0093
Abstract: Abstract During the plasma modification process on activated carbon surface, reactive gas of O2 in the plasma field dominates the formation of oxygen-containing groups on activated carbon surface, which is a key factor that affects… read more here.
Keywords: plasma; carbon; mercury; non thermal ... See more keywords