This paper deals With the adsorption conditions of type FH1 humic acid resin on Cr^3+ and Zn^2+ With the different concentrations of Cr^3+ and Zn^2+, the optimum adsorption conditions of the resin including pH,tempera...This paper deals With the adsorption conditions of type FH1 humic acid resin on Cr^3+ and Zn^2+ With the different concentrations of Cr^3+ and Zn^2+, the optimum adsorption conditions of the resin including pH,temperature and amount of resin vary to some extent. When the concentration of Cr^3+≤100mg, adsorptivity of the resin is>98%, the amount of its saturation adsorption is about 50.2mg/g；when the concentration of Zn^2+ is≤100mg/l, the adsorptivity of the resin is>98% and the amount of its saturation adsorption is about 87.1mg/g.展开更多
I. INTRODUCTIONIn the preceding paper we have reported that in a forked conjugative thienylpolyenic system with two electron-attracting groups at one end, the structural
文摘This paper deals With the adsorption conditions of type FH1 humic acid resin on Cr^3+ and Zn^2+ With the different concentrations of Cr^3+ and Zn^2+, the optimum adsorption conditions of the resin including pH,temperature and amount of resin vary to some extent. When the concentration of Cr^3+≤100mg, adsorptivity of the resin is>98%, the amount of its saturation adsorption is about 50.2mg/g；when the concentration of Zn^2+ is≤100mg/l, the adsorptivity of the resin is>98% and the amount of its saturation adsorption is about 87.1mg/g.
文摘I. INTRODUCTIONIn the preceding paper we have reported that in a forked conjugative thienylpolyenic system with two electron-attracting groups at one end, the structural
