Tang Wenqing, Zeng Rongying, Feng Yonglan, Zeng Guangming, Li Xiaoming, Yu Runlan. Study on adsorption characteristic of carbonate hydroxylapatite for biphenol-A from aqueous solution[J]. Chinese Journal of Environmental Engineering, 2009, 3(11): 1961-1964.
Citation: Tang Wenqing, Zeng Rongying, Feng Yonglan, Zeng Guangming, Li Xiaoming, Yu Runlan. Study on adsorption characteristic of carbonate hydroxylapatite for biphenol-A from aqueous solution[J]. Chinese Journal of Environmental Engineering, 2009, 3(11): 1961-1964.

Study on adsorption characteristic of carbonate hydroxylapatite for biphenol-A from aqueous solution

  • Received Date: 03/02/2009
    Accepted Date: 11/01/2009
    Fund Project:
  • The adsorption of biphenol-A(BPA) from aqueous solution by home-made carbonate hydroxylapatite(CHAP) synthesized by using abandoned eggshell and urea was characterized by FT-IR,SEM and EDS. Factors that might influence the adsorption performance were investigated, such as pH values, adsorption period, biphenol-A initial concentration from aqueous solution.The results showed that absorption of biphenol-A on the CHAP was better pH=3~6 than pH>6 from aqueous solution. The equilibrium sorption datas could be described by the Langmuir and Freundlich isotherm models. The second-order kinetic model provided the best correlation of the used experimental data compared to the first-order kinetic model.
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    沈阳化工大学材料科学与工程学院 沈阳 110142

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Study on adsorption characteristic of carbonate hydroxylapatite for biphenol-A from aqueous solution

Fund Project:

Abstract: The adsorption of biphenol-A(BPA) from aqueous solution by home-made carbonate hydroxylapatite(CHAP) synthesized by using abandoned eggshell and urea was characterized by FT-IR,SEM and EDS. Factors that might influence the adsorption performance were investigated, such as pH values, adsorption period, biphenol-A initial concentration from aqueous solution.The results showed that absorption of biphenol-A on the CHAP was better pH=3~6 than pH>6 from aqueous solution. The equilibrium sorption datas could be described by the Langmuir and Freundlich isotherm models. The second-order kinetic model provided the best correlation of the used experimental data compared to the first-order kinetic model.

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