| 镁铝水滑石对直接冻黄的吸附性能研究 |
| |
| 引用本文： | 朱洪涛,申思. 镁铝水滑石对直接冻黄的吸附性能研究[J]. 工业安全与环保, 2010, 36(5) |
| |
| 作者姓名： | 朱洪涛 申思 |
| |
| 作者单位： | 华北电力大学环境科学与工程学院,河北保定,071003;华北电力大学环境科学与工程学院,河北保定,071003 |
| |
| 摘 要： | 以硫酸镁和氯化铝为原料,按照镁铝摩尔比3∶1制备了镁铝水滑石,并通过镁铝水滑石处理直接冻黄染料模拟废水的条件实验,研究了固体投加量、废水初始pH值和反应时间对吸附效果的影响。实验结果表明,镁铝水滑石对直接冻黄染料具有良好的吸附效果,对于70 mg/L直接冻黄溶液,镁铝水滑石投加量为2.5 g/L,pH值为10.5,反应时间为20 min,脱色率可达96.46%。
|
| 关 键 词： | 镁铝水滑石 吸附 脱色 直接冻黄 |
Study on Adsorption Performance of Chrysophenine Dye Wastewater by Mg/Al Layer Double Hydroxides |
| |
| ZHU Hongtao,SHEN Si. Study on Adsorption Performance of Chrysophenine Dye Wastewater by Mg/Al Layer Double Hydroxides[J]. Industrial Safety and Dust Control, 2010, 36(5) |
| |
| Authors: | ZHU Hongtao SHEN Si |
| |
| Affiliation: | ZHU Hongtao SHEN Si(College of Environmental Science and Engineering,North China Electric Power University Baoding,Hebei 071003) |
| |
| Abstract: | The experiment takes the magnesium sulfate and the aluminum chloride(Molar Ratio: Mg/Al=3/1) as materials to prepare Mg/Al layer double hydroxides.The effects of absorbent dosage,initial pH value of wastewater,adsorption time are investigated by testing the adsorption performance of Mg/Al layer double hydroxides on the chrysophenine dye wastewater.The results show that Mg/Al layer double hydroxides has a good effect on adsorption performance of chrysophenine dye wastewater,for 70 mg/L of chrysophenine dye w... |
| |
| Keywords: | Mg/Al layer double hydroxides adsorption decoloration chrysophenine dye |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
