In this manuscript, a novel chelating resin containing sulfur and oxygen, poly[(2 hydroxyethyl) o vinylbenzene sulfide](PSSE), was synthesized by using chloromethylated polystyrene(PSC)and 2 mercapto ethanol(ME)as mat...In this manuscript, a novel chelating resin containing sulfur and oxygen, poly[(2 hydroxyethyl) o vinylbenzene sulfide](PSSE), was synthesized by using chloromethylated polystyrene(PSC)and 2 mercapto ethanol(ME)as materials and tetrabutyl ammonium bromide(TBAB)as PT catalyst. The structure of PSSE was characterized by the methods of FTIR, elemental analysis, and X ray photoelectron spectroscopy(XPS). The effect factors such as reaction time, reaction temperature, and polarity of solvents on reaction were investigated.展开更多
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
By the reaction of poly(bromoacetyl styrene) (EBPS) with thiaurea (TU), a kind of novel chelating resin with heterocyaclic ring of sulfur and nitrogen, poly[4-(2-amino)thiazoleyl-4- vinylbenzene], was synthesized. Its...By the reaction of poly(bromoacetyl styrene) (EBPS) with thiaurea (TU), a kind of novel chelating resin with heterocyaclic ring of sulfur and nitrogen, poly[4-(2-amino)thiazoleyl-4- vinylbenzene], was synthesized. Its structure was characterized by FTIR and elemental analysis. The factors which have influence on the reaction such as reaction time, solvents, and molar ratio of reactants were investigated.展开更多
文摘In this manuscript, a novel chelating resin containing sulfur and oxygen, poly[(2 hydroxyethyl) o vinylbenzene sulfide](PSSE), was synthesized by using chloromethylated polystyrene(PSC)and 2 mercapto ethanol(ME)as materials and tetrabutyl ammonium bromide(TBAB)as PT catalyst. The structure of PSSE was characterized by the methods of FTIR, elemental analysis, and X ray photoelectron spectroscopy(XPS). The effect factors such as reaction time, reaction temperature, and polarity of solvents on reaction were investigated.
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%.
基金National Natural Science Foundation of China (No.29906008) and Natural Science Foundation of Shandong Province (No.Q99B15)
文摘By the reaction of poly(bromoacetyl styrene) (EBPS) with thiaurea (TU), a kind of novel chelating resin with heterocyaclic ring of sulfur and nitrogen, poly[4-(2-amino)thiazoleyl-4- vinylbenzene], was synthesized. Its structure was characterized by FTIR and elemental analysis. The factors which have influence on the reaction such as reaction time, solvents, and molar ratio of reactants were investigated.
