Results 1 to 10 of about 6,608,005 (309)

Activated Carbons Derived from High-Temperature Pyrolysis of Lignocellulosic Biomass

open access: yesC, 2018
Biomass pyrolysis to produce biofuel and hydrogen yields large amounts of charred byproducts with low commercial value. A study was conducted to evaluate their potential for being converted into higher value activated carbons by a low-cost process.
Cristian I. Contescu   +4 more
doaj   +2 more sources

Effect of Solution pH on the Adsorption of Paracetamol on Chemically Modified Activated Carbons

open access: yesMolecules, 2017
Paracetamol adsorption in acidic, neutral and basic media on three activated carbons with different chemistry surfaces was studied. A granular activated carbon (GAC) was prepared from coconut shell; starting from this sample, an oxidized activated carbon
Valentina Bernal   +3 more
doaj   +2 more sources

Preliminary evaluation of the role of activated carbon in soil/water remediation

open access: yesRomanian Journal of Ecology & Environmental Chemistry, 2021
This paper presents brief scientific information concerning the role of activated carbons (AC) in solving economic and ecological problems in our society.
Viktor Mukhin   +4 more
doaj   +1 more source

Design of Activated Carbon/Activated Carbon Asymmetric Capacitors [PDF]

open access: yesFrontiers in Materials, 2016
The authors would like to thank MINECO (CTQ2012/31762, MAT2013-42007-P) and Generalitat Valenciana (PROMETEO/2013/038 and PROMETEOII/2014/010) for the financial support. RRR thanks MINECO for a “Juan de la Cierva” contract (JCI-2012-12664).
Piñeiro-Prado, Isabel   +4 more
openaire   +3 more sources

The tension-activated carbon–carbon bond

open access: yesChem, 2023
Over the last century, chemists have mastered the ability to precisely connect pairs of carbon atoms for the synthesis of complex structures ranging from pharmaceuticals to polymeric materials. Less attention has been given to precision C–C bond disconnection.
Yunyan Sun   +6 more
openaire   +1 more source

Efficiently activated carbons from corn cob for methylene blue adsorption

open access: yes, 2021
In this study, activated carbon was prepared from an abundant Egyptian agricultural waste material (Corn Cob) through microwaves assisted activation. The effect of using two different activating agents (potassium hydroxide and ammonium sulfate), with ...
A. Medhat   +7 more
semanticscholar   +1 more source

Preparation and Characterization of Activated Carbon from Household Waste Foods

open access: yesTikrit Journal of Engineering Sciences, 2017
Waste food residues are considered as suitable raw materials for the production of low cost adsorbents. In this work, activated carbons was perpetrating from household waste food (orange peels, banana peels, walnut shells, olive stones and their mixture).
Iman Hussein Zainulabdeen
doaj   +3 more sources

Review on Activated Carbons by Chemical Activation with FeCl3

open access: yesC — Journal of Carbon Research, 2020
This study reviews the most relevant results on the synthesis, characterization, and applications of activated carbons obtained by novel chemical activation with FeCl3.
J. Bedia   +4 more
semanticscholar   +1 more source

Adsorption of Phenol on Commercial Activated Carbons: Modelling and Interpretation

open access: yesInternational Journal of Environmental Research and Public Health, 2020
Adsorption by activated carbons (AC) is an effective option for phenolic wastewater treatment. Three commercial AC, including coal-derived granular activated carbons (GAC950), coal-derived powdered activated carbons (PAC800), and coconut shell-derived ...
Bingxin Xie   +5 more
semanticscholar   +1 more source

Activated carbons prepared by indirect and direct CO2 activation of lignocellulosic biomass for supercapacitor electrodes

open access: yes, 2020
Lignocellulosic biomass was converted into hierarchical porous carbon by using a physical activation technique under a carbon dioxide environment. Both direct and indirect CO2 activation routes were utilized to investigate the effect of processing ...
Changle Jiang   +5 more
semanticscholar   +1 more source

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