Weakacid resin,containing S functional group supported by epoxyphenolic aldehyde,was synthesized,and the adsorption properties for Ag+ were investigated.The results show that the adsorption process of resin for Ag...Weakacid resin,containing S functional group supported by epoxyphenolic aldehyde,was synthesized,and the adsorption properties for Ag+ were investigated.The results show that the adsorption process of resin for Ag+ has typical character of Freundlich.The resin has good adsorption selectivity for Ag+ existing with metal ions Cu2+,Ni2+,Pb2+ and Hg2+.The resin is also regeherable,and its desorption for Ag+ is above 95%.展开更多
文摘Weakacid resin,containing S functional group supported by epoxyphenolic aldehyde,was synthesized,and the adsorption properties for Ag+ were investigated.The results show that the adsorption process of resin for Ag+ has typical character of Freundlich.The resin has good adsorption selectivity for Ag+ existing with metal ions Cu2+,Ni2+,Pb2+ and Hg2+.The resin is also regeherable,and its desorption for Ag+ is above 95%.