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李承務,李勝撥 연세대학교 대학원 1976 延世論叢 Vol.13 No.2
Mass transfer coefficients for the external and internal transport were determined for adsorption of alkyl benzene sulfonate, one of the refractory organic pollutants, on the loca granular activated carbon in the agitating vessel and oscillating cylinder which is, so calledl resonant bubble contactor. The experimental results were correlated with characteristic dimensionless groups of system parameter, and then showed that the film transport coefficient in the oscillating cylinder was increased approximately three times that in the agitated vessel. Other experimental results showed that intraparticle mass transport coefficient was proportional to the square root of time in the initial period of adsorption. Finally, the experimental results were suite fit with the theoretically derived equation on the assumption of film and pore diffusion.