Polypyrrole Modified Granular Activated Carbon Nanocomposite for Treatment of Wastewater Containing Highly Toxic Hexavalent Chromium
Sign Up to like & getrecommendations! Published in 2024 at "Macromolecular Materials and Engineering"
DOI: 10.1002/mame.202300392
Abstract: This study explored the fabrication of Polypyrrole (PPy) and Granular Activated Carbon (GAC) composites (PPy‐GAC) for effective removal of toxic hexavalent chromium (Cr(VI)) from aqueous solutions. Two synthesis methods are employed: (1) electrostatic deposition of… read more here.
Keywords: hexavalent chromium; activated carbon; toxic hexavalent; polypyrrole ... See more keywords
Removing polycyclic aromatic hydrocarbons from water using granular activated carbon: kinetic and equilibrium adsorption studies
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-018-1518-0
Abstract: Polycyclic aromatic hydrocarbons (PAHs) constitute a group of highly persistent, toxic and widespread environmental micropollutants that are increasingly found in water. A study was conducted in removing five PAHs, specifically naphthalene, acenaphthylene, acenaphthene, fluorene and… read more here.
Keywords: adsorption; granular activated; water; aromatic hydrocarbons ... See more keywords
Competitive adsorption isotherm modelling of heterocyclic nitrogenous compounds, pyridine and quinoline, onto granular activated carbon and bagasse fly ash
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Papers"
DOI: 10.1007/s11696-017-0321-6
Abstract: In the present study, simultaneous adsorption of quinoline and pyridine onto adsorbents such as granular activated carbon (GAC) and bagasse fly ash (BFA) from pyridine–quinoline binary aqueous solution was studied at various temperatures (288–318 K). Gathered… read more here.
Keywords: adsorption; pyridine; granular activated; bagasse fly ... See more keywords
Polarographic determination of benzotriazoles and their sorption behavior on granular activated carbon
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Environmental Science and Technology"
DOI: 10.1007/s13762-018-1706-y
Abstract: Because of their persistence and unknown environmental risks, the widespread occurrence of benzotriazoles has been gaining increased attention. A highly selective, rapid, and economical method—differential pulse polarography—was developed and applied for the quantitation of commercially… read more here.
Keywords: granular activated; pulse polarography; methylbenzotriazole; differential pulse ... See more keywords
Desorption of Antibiotics from Granular Activated Carbon during Water Treatment by Adsorption
Sign Up to like & getrecommendations! Published in 2024 at "Environmental Processes"
DOI: 10.1007/s40710-024-00740-4
Abstract: Although desorption of adsorbed pharmaceuticals from granular activated carbon (GAC) may inadvertently lead to their partial discharge with adverse effects on aquatic environments, there have only been a few reports of this phenomenon. This study… read more here.
Keywords: treatment; activated carbon; adsorption; granular activated ... See more keywords
Fluidisation characteristics of granular activated carbon in drinking water treatment applications
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2021.06.017
Abstract: Abstract Granular activated carbon (GAC) filtration is an important unit operation in drinking water treatment. GAC filtration is widely used for its filtration and adsorption capabilities as a barrier for undesired organic macro- and micro-pollutants.… read more here.
Keywords: water; filtration; activated carbon; granular activated ... See more keywords
Fluidized granular activated carbon electrode for efficient microbial electrosynthesis of acetate from carbon dioxide.
Sign Up to like & getrecommendations! Published in 2018 at "Bioresource technology"
DOI: 10.1016/j.biortech.2018.08.103
Abstract: The electricity-driven bioreduction of carbon dioxide to multi-carbon organic compounds, particularly acetate, has been achieved in microbial electrosynthesis (MES). MES performance can be limited by the amount of cathode surface area available for biofilm formation… read more here.
Keywords: granular activated; carbon; microbial electrosynthesis; carbon dioxide ... See more keywords
Ferrihydrite-impregnated granular activated carbon (FH@GAC) for efficient phosphorus removal from wastewater secondary effluent.
Sign Up to like & getrecommendations! Published in 2018 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2018.05.124
Abstract: Adsorptive removal of phosphorus from wastewater effluents has attracted attention because of its reduced sludge production and potential P recovery. In this study, we investigated granular activated carbons (GACs) impregnated with amorphous ferrihydrite (FH@GAC) for… read more here.
Keywords: granular activated; gac; phosphorus; sorption ... See more keywords
Mechanisms and kinetics of greywater treatment using biologically active granular activated carbon.
Sign Up to like & getrecommendations! Published in 2021 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2020.128113
Abstract: The high adsorption capacity of granular activated carbon (GAC) makes it an effective biofilter media for greywater (wastewater generated in households and office buildings from streams without fecal contamination). This study investigates the mechanisms and… read more here.
Keywords: adsorption; granular activated; treatment; greywater treatment ... See more keywords
Preparation and phosphate adsorptive properties of metal oxide-loaded granular activated carbon and pumice stone
Sign Up to like & getrecommendations! Published in 2019 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2019.123881
Abstract: Abstract Technology of phosphate adsorption is important in the field of wastewater treatment to prevent eutrophication. Granulation of powdered adsorbent maintaining the adsorption performance is essential for designing a column adsorption process. Herein, granular activated… read more here.
Keywords: adsorption; loaded gac; granular activated; oxide loaded ... See more keywords
Batch and fixed bed adsorption of levofloxacin on granular activated carbon from date (Phoenix dactylifera L.) stones by KOH chemical activation.
Sign Up to like & getrecommendations! Published in 2017 at "Environmental toxicology and pharmacology"
DOI: 10.1016/j.etap.2017.02.005
Abstract: Granular activated carbon (KAC) was prepared from abundant Phoenix dactylifera L. stones by microwave- assisted KOH activation. The characteristics of KAC were tested by pore analyses, scanning electron microscopy (SEM) and Fourier transforms infrared spectroscopy… read more here.
Keywords: adsorption; granular activated; fixed bed; phoenix dactylifera ... See more keywords