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改性火山岩滤料去除矿井水中铁锰离子影响因素研究
引用本文:胡建龙,王春荣,何绪文,卲立南,李炟,殷坤,吴敏.改性火山岩滤料去除矿井水中铁锰离子影响因素研究[J].环境工程学报,2009,3(7):1199-1202.
作者姓名:胡建龙  王春荣  何绪文  卲立南  李炟  殷坤  吴敏
作者单位:中国矿业大学(北京)化学与环境工程学院,北京,100083
基金项目:国家自然科学基金资助项目(50678172)
摘    要:以改性火山岩滤料作为除铁除锰的滤料,通过对模拟矿井水的过滤试验,研究了滤速、pH值、滤层厚度及铁锰离子浓度对其除铁除锰效率的影响。结果表明:改性火山岩滤料能实现模拟矿井水中Mn2+的100%去除,效果明显优于未改性火山岩;最为合理的过滤滤速为7~8 m/h;除铁除锰的过程主要发生在滤层厚度为90 cm的上部滤层中;随着铁锰浓度的升高,改性火山岩滤料除铁的效率变化很小,除锰效率呈快速、线性降低;中性或偏碱性的环境有利于改性火山岩滤料充分发挥高效吸附去除能力。

关 键 词:改性火山岩滤料  除铁除锰  矿井水  回用

Study on influencing factors of modified lava media for iron and manganese removal from mine water
Hu Jianlong,Wang Chunrong,He Xuwen,Shao Linan,Li D,Yin Kun and Wu Min.Study on influencing factors of modified lava media for iron and manganese removal from mine water[J].Techniques and Equipment for Environmental Pollution Control,2009,3(7):1199-1202.
Authors:Hu Jianlong  Wang Chunrong  He Xuwen  Shao Linan  Li D  Yin Kun and Wu Min
Institution:School of Chemical and Environmental Engineering, China University of Mining and Technology (Beijing), Beijing 100083,China,School of Chemical and Environmental Engineering, China University of Mining and Technology (Beijing), Beijing 100083,China,School of Chemical and Environmental Engineering, China University of Mining and Technology (Beijing), Beijing 100083,China,School of Chemical and Environmental Engineering, China University of Mining and Technology (Beijing), Beijing 100083,China,School of Chemical and Environmental Engineering, China University of Mining and Technology (Beijing), Beijing 100083,China,School of Chemical and Environmental Engineering, China University of Mining and Technology (Beijing), Beijing 100083,China and School of Chemical and Environmental Engineering, China University of Mining and Technology (Beijing), Beijing 100083,China
Abstract:
Keywords:modified lava media  removal of iron and manganese  mine water  water reuse
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