Fixed-bed adsorption of acid gases on a macroreticular ion-exchange resin

作者: Ten-Wen Chen , Neville G. Pinto

DOI: 10.1016/0923-1137(91)90273-Q

关键词: ChemistryCarbon dioxideSulfur dioxideSorptionSelective adsorptionChemical engineeringAcid gasAdsorptionChromatographySulfurFlue gas

摘要: Abstract The fixed-bed adsorption behavior of sulfur dioxide and carbon on a macroreticular, styrene-divinylbenzene, anion-exchange resin has been studied. effects feed composition, flow rate, bed length, temperature performance have determined experimentally. It established that the low capacity for dioxide, heat sorption are negligible. In contrast, high was observed with significant effects. At loadings typical flue gases from (4 wt. %) coals, about 1500 volumes obtained. Selectivity over also found to be very high, separation factor 1000. process modeled equilibrium coherence theory chromatography, using pseudo-isothermal approach establishes effective composition. This used predict frontal development binary mixtures, elution development. method is case, but limitations regard

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