6533b7d7fe1ef96bd126831b

RESEARCH PRODUCT

Hierarchical porous carbon with designed pore architecture and study of its adsorptive properties

Pedro AmorósDaniel BeltránMónica Pérez-caberoFrancesc A. Esteve-turrillas

subject

Materials scienceSorbentchemistry.chemical_elementMineralogyGeneral ChemistryCarbon blackCondensed Matter PhysicsFurfuryl alcoholchemistry.chemical_compoundAdsorptionchemistryChemical engineeringGeneral Materials ScienceMesoporous materialPorous mediumPorosityCarbon

description

Abstract Ordered mesoporous carbon nanoparticles have been synthesized by a nanocasting procedure from furfuryl alcohol impregnation into alumino–silica UVM-7 material. By a proper adjustment of the synthesis parameters, furfuryl alcohol volume vs . template pore volume, it was possible to obtain a carbonaceous templated material which keeps the hierarchical bimodal porosity of the silica together with its high surface area (>1000 m 2 /g), as it was confirmed by means of electron transmission microscopy and N 2 adsorption isotherms. This carbon material was evaluated by testing it as a sorbent for several pesticides in aqueous solutions. Its absorption efficiency was compared with typical commercial solid phase extraction materials such as silica C 18 and graphitized carbon black GCB.

https://doi.org/10.1016/j.solidstatesciences.2009.09.017