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contributor authorLiang Li
contributor authorZhentao Lian
contributor authorXuan Meng
contributor authorXin Wang
contributor authorNaiwang Liu
contributor authorLi Shi
date accessioned2022-01-30T19:29:08Z
date available2022-01-30T19:29:08Z
date issued2020
identifier other%28ASCE%29EE.1943-7870.0001718.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4265386
description abstractA kind of porous carbon spherical material with high specific surface (SBET=1,292  m2/g) was synthesized from deactivated methyl tert butyl ether (MTBE) resins with KOH as the activator (KAC). This synthesized material was characterized by Brunner Emmet Teller (BET) measurements, X-ray photoelectron spectroscopy (XPS), Fourier transform infrared spectroscopy (FT-IR), scanning electron microscopy (SEM), thermogravimetric analysis (TG), and X-ray fluorescence (XRF). Additionally, the mechanism of adsorbing methylene blue (MB) on this porous carbon sphere was studied and interpreted from kinetics, adsorption equilibrium and thermodynamic properties. Results showed that the kinetics data fitted the pseudo-second-order model well; the adsorption equilibrium data followed Langmuir model with a maximum adsorption capacity of 478.5  mg/g; and the thermodynamic parameters displayed an endothermic and spontaneous adsorption process of MB on carbon spheres.
publisherASCE
titlePorous Carbon Spheres Derived from Waste Ion-Exchange Resins and Research on Adsorption of Methylene Blue
typeJournal Paper
journal volume146
journal issue7
journal titleJournal of Environmental Engineering
identifier doi10.1061/(ASCE)EE.1943-7870.0001718
page04020052
treeJournal of Environmental Engineering:;2020:;Volume ( 146 ):;issue: 007
contenttypeFulltext


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