钠基蒙脱石对水溶液中Cu^(2+)吸附作用研究

The research for the adsorption of Narjimengtuoshi to Cu^(2+) in water solution

研究了钠基蒙脱石对水溶液中Cu2+吸附性能。考察了各种反应条件,如离子浓度、反应时间、磁场强度以及pH值对钠基蒙脱石吸附Cu2+量的影响。结果表明:水溶液中Cu2+初始浓度以0.1mol/L为宜,pH值应控制在3-5范围内,较佳的反应时间为50min;磁场强度能促进钠基蒙脱石对水溶液中Cu2+吸附。

The adsorption capability of narjimengtuoshi to Cu^2＋ in water solution is researched and all kinds of reaction condition are inspected, such as ion concentration, reaction time, magnetic field intensity and the impact of pH value to the quantity of narjimengtuoshi to adsorpt Cu^2＋. The result indicates that the optimal initial intensity of Cu^2＋ is 0.1 mol/L and pH value is between 3-5, the optimal reaction time is 50min, and magnetic field intensity can improve the adsorption of narjimengtuoshi to Cu^2＋ in water solution.