Three new resins are synthesized by the reaction of polyepichlorohydrin with benzidine, O-tolidine and O-dianisidine, respecti v,ely. Their adsorption properties for Au(III), Pd(II), Pt(IV), Hg(II), Cu(II), Pb(II) and...Three new resins are synthesized by the reaction of polyepichlorohydrin with benzidine, O-tolidine and O-dianisidine, respecti v,ely. Their adsorption properties for Au(III), Pd(II), Pt(IV), Hg(II), Cu(II), Pb(II) and Zn(II) are investigated. The resin containing O-dianisidine group selectively sorbed Au(III) in the presence of transition metal ions. The results show that synergistic effect of anchor groups plays an important role in the adsorption of metal ions.展开更多
文摘Three new resins are synthesized by the reaction of polyepichlorohydrin with benzidine, O-tolidine and O-dianisidine, respecti v,ely. Their adsorption properties for Au(III), Pd(II), Pt(IV), Hg(II), Cu(II), Pb(II) and Zn(II) are investigated. The resin containing O-dianisidine group selectively sorbed Au(III) in the presence of transition metal ions. The results show that synergistic effect of anchor groups plays an important role in the adsorption of metal ions.
