环境科学与管理
環境科學與管理
배경과학여관리
ENVIRONMENTAL SCIENCE AND MANAGEMENT
2011年
12期
82-84
,共3页
盛姣%贾劲松%曾桂华%冯贤%郭海彦
盛姣%賈勁鬆%曾桂華%馮賢%郭海彥
성교%가경송%증계화%풍현%곽해언
米糠炭%Cd^2+%吸附
米糠炭%Cd^2+%吸附
미강탄%Cd^2+%흡부
rice bran charcoal%Cd2+%adsorption
文章研究了米糠炭的用量、溶液温度、Cd^2+浓度、溶液pH值和吸附时间对米糠炭吸附Cd^2+性能的影响。实验结果表明,米糠炭对Cd^2+具有很好的吸附效果,吸附率达94.6%。其最佳吸附条件为:米糠炭用量20g/L,温度30℃,pH=3,Cd^2+质量浓度低于50mg/L,吸附平衡时间30min。
文章研究瞭米糠炭的用量、溶液溫度、Cd^2+濃度、溶液pH值和吸附時間對米糠炭吸附Cd^2+性能的影響。實驗結果錶明,米糠炭對Cd^2+具有很好的吸附效果,吸附率達94.6%。其最佳吸附條件為:米糠炭用量20g/L,溫度30℃,pH=3,Cd^2+質量濃度低于50mg/L,吸附平衡時間30min。
문장연구료미강탄적용량、용액온도、Cd^2+농도、용액pH치화흡부시간대미강탄흡부Cd^2+성능적영향。실험결과표명,미강탄대Cd^2+구유흔호적흡부효과,흡부솔체94.6%。기최가흡부조건위:미강탄용량20g/L,온도30℃,pH=3,Cd^2+질량농도저우50mg/L,흡부평형시간30min。
The paper discussed the effects of rice bran charcoal dosage, solution temperature, Cd2+ concentration, pH value and adsorption time for rice bran charcoal to adsorb Cd2+. The results showed that rice bran charcoal have good adsorption performance on Cd2+ with an adsorption rate of 94.6%. Its best adsorption conditions were rice bran charcoal dosage 20 g/L, solution temperature 30 ℃, pH value 3, Cd2+ concentration below 50 mg/L and adsorption equilibrium time 30 min.