A new spongy adsorbent（PU-DTC） was prepared with a polyurethane（PU） adsorbent for removal of EDTA-Cu（Ⅱ） and EDTA-Ni（Ⅱ） from water.This new spongy adsorbent was characterized by using SEM and （13）C NMR and ...A new spongy adsorbent（PU-DTC） was prepared with a polyurethane（PU） adsorbent for removal of EDTA-Cu（Ⅱ） and EDTA-Ni（Ⅱ） from water.This new spongy adsorbent was characterized by using SEM and （13）C NMR and FT-IR spectroscopy.Adsorption kinetic curve indicated that this new spongy adsorbent could quickly remove EDTA-Cu（Ⅱ） and EDTA-Ni（Ⅱ） from water,and adsorption isotherm also indicated that PU-DTC had high equilibrium adsorption capacity for EDTA-Cu（Ⅱ） and EDTA-Ni（Ⅱ）.展开更多
基金support provided by the National Science Funds for Young Scientists(No.51008152)Jiangsu Province Science Funds for the Integration of Production-study-research (No.BY2012154)Jiangsu Province Environmental Production Research Funds(No.2012006)
文摘A new spongy adsorbent（PU-DTC） was prepared with a polyurethane（PU） adsorbent for removal of EDTA-Cu（Ⅱ） and EDTA-Ni（Ⅱ） from water.This new spongy adsorbent was characterized by using SEM and （13）C NMR and FT-IR spectroscopy.Adsorption kinetic curve indicated that this new spongy adsorbent could quickly remove EDTA-Cu（Ⅱ） and EDTA-Ni（Ⅱ） from water,and adsorption isotherm also indicated that PU-DTC had high equilibrium adsorption capacity for EDTA-Cu（Ⅱ） and EDTA-Ni（Ⅱ）.
