杨莹琴, 王辉, 沈久明. 多孔有机膨润土颗粒对NO_3~-离子的吸附研究[J]. 信阳师范学院学报(自然科学版), 2005, 18(4): 442-443.
引用本文: 杨莹琴, 王辉, 沈久明. 多孔有机膨润土颗粒对NO_3~-离子的吸附研究[J]. 信阳师范学院学报(自然科学版), 2005, 18(4): 442-443.
YANG Ying-qin, WANG Hui, SHEN Jiu-ming. Adsorbtion properties of porous organo bentonite on nitrate ion[J]. Journal of Xinyang Normal University (Natural Science Edition), 2005, 18(4): 442-443.
Citation: YANG Ying-qin, WANG Hui, SHEN Jiu-ming. Adsorbtion properties of porous organo bentonite on nitrate ion[J]. Journal of Xinyang Normal University (Natural Science Edition), 2005, 18(4): 442-443.

多孔有机膨润土颗粒对NO_3~-离子的吸附研究

Adsorbtion properties of porous organo bentonite on nitrate ion

  • 摘要: 研究了多孔有机膨润土颗粒对硝酸根离子的吸附行为.试验了有机覆盖剂的用量、吸附时间、pH值以及硝酸根离子的初始浓度对吸附反应的影响.当覆盖剂用量为45%、硝酸根离子初始浓度为0.05 mg/L、吸附剂用量为10 g/L、pH值为6、吸附时间为60 m in时,去除率达96%.

     

    Abstract: Adsorbtion properties of porous organo bentonite on NO_3~- were studied.The effect of time,pH and initial concentration of nitrate ions on adsorption reaction were investigated.The adsorbtion ratio can reach 96% under the following conditions,covering 45%,initial concentration 0.05 mg/L, adsorbent 10 g/L,pH 6,time 60 min.

     

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