Citation:
LIN You-Wen, CHEN Wei, LUO Hong-Bin, LI Zhu-Lai. Adsorption of Carboxymethyl Chitosan for Fe2+[J]. Chinese Journal of Applied Chemistry,
;2001, 18(3): 248-250.
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The adsorption isotherm and adsorption reaction kinetics of carboxymethyl chitosan (CMCS) for Fe2+ have been studied.The results showed that CMCS appeared a good adsorbent for Fe2+ in solution with pH 6~8 and the adsorption capacity of CMCS increased with the increase in its carboxyl groups.The adsorption isotherm of CMCS for Fe2+ at 20℃ was fitted good for the Langmuir equation.
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Keywords:
- carboxymethyl chitosan,
- adsorption,
- Fe2+
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