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2 不同反应时间下δ-MnO2对Co2+和Ni2+的吸附率

Table 2 Adsorption rates of δ-MnO2 on Co2+ and Ni2+ at different reaction time

反应时间/min 5 10 20 30 60 90 150 Ni2+吸附率/% 22.62 44.1 59.25 68.17 78.82 75.97 74.82 Co2+吸附率/% 54.15 67.95 81.35 86.65 93.45 87.95 82.22