Study on Removal of Trace Lead from Nickel Sulphate Solution by Ion-exchange Method
来源期刊:中南大学学报(英文版)2000年第4期
论文作者:XIAO Lian-sheng ZHANG Gui-qing ZHANG Qi-xiu GONG Bo-fan MA Jing-xia Li Ji-zhong Zhu Rui-lun
文章页码:191 - 193
Key words:ion-exchange; nickel sulphate; lead
Abstract: By comparing the adsorption capacity of several kinds of resins, D363 resin is regarded as the most suitable one for removing lead from nickel sulphate electrolyte. The effects of pH, temperature and contact time on exchange adsorption during removing trace lead from industrial nickel sulphate solution with D363 large-pore weak alkali anion-exchange resin are discussed. Optimum conditions of adsorption of lead from nickel electrolyte by D363 resin are at room temperature, pH1-2, contact time 30 min.