Characterization of Activated Carbon Fiber by Microwave Heating and the Adsorption of Tetracycline Antibiotics

作者: Lihui Huang , Cuixia Shi , Bo Zhang , Shifang Niu , Baoyu Gao

DOI: 10.1080/01496395.2012.732978

关键词:

摘要: In this research, activated carbon fiber heated by microwave (WACF) under nitrogen (N2) atmosphere adsorption of tetracycline antibiotics (TCs) was analyzed. WACF obtained the radiation temperature 600°C and time 15 min. The properties were characterized a scanning electron microscope (SEM), N2 adsorption/desorption isotherms, X-ray diffraction (XRD) compared with fibers (ACF) without any treatment. had lower surface area (1008 m2/g) but higher external (429 m2/g) than ACF (surface area: 1153 m2/g; 308 m2/g). Meanwhile, efficiencies TCs (including hydrochloride (TC) oxytetracycline (OTC)) on both increased about 4 times. These results indicated that mesoporosity amplification played crucial role in capacity two TCs. kinetics equilibrium data agreed well pseudo-second-order kinetic...

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