AES修复重金属铅污染土壤的研究Research on restoration of heavy metal Pb-contaminated soils by AES
张菲菲,李晓丽,赵伟
摘要(Abstract):
研究了阴离子表面活性剂AES对重金属铅污染的修复作用,探究了阴离子表面活性剂AES的浓度、pH值以及水土比对修复作用的影响。结果表明,阴离子表面活性剂AES对重金属铅污染土壤具有一定的修复作用;阴离子表面活性剂AES浓度为1.5%(质量分数)、pH值为4.0、水土比值为50︰1时对土壤重金属铅的去除率最大,但随着土壤中含铅量的升高去除率会逐渐降低。
关键词(KeyWords): 土壤改良学;AES;土壤;铅污染;去除率
基金项目(Foundation):
作者(Author): 张菲菲,李晓丽,赵伟
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