δ-MnO2吸附锰矿浸出液中重金属Co2+、Ni2+的研究

贾永真,李明东,王松,王海峰,王家伟,袁浩

Study on adsorption of heavy metals Co2+ and Ni2+ in manganese ore leachate by δ-MnO2

Yongzhen JIA,Mingdong LI,Song WANG,Haifeng WANG,Jiawei WANG,Hao YUAN

表1 不同pH下δ-MnO2对Co2+和Ni2+的吸附率

Table 1 Adsorption rates of δ-MnO2 on Co2+ and Ni2+ at different pH

pH 1 2 3 4 5 6 7 8 Ni2+吸附率/% 16.57 17.42 19.85 21.27 23.82 61.60 68.17 80.42 Co2+吸附率/% 28.55 34.87 38.05 42.60 50.65 78.50 86.65 95.52