粉煤灰用作人工湿地基质处理含磷废水  

Fly Ash Used as Substrate in Constructed Wetland in the Treatment of Wastewater Containing Phosphorus

作　　者：李慧君[1] 罗建中[1] 冼国勇[1] 林武[1] 邓飞英[1] 

机构地区：[1]广东工业大学环境科学与工程学院,广东广州510006

出　　处：《广东化工》2008年第4期83-84,88,共3页Guangdong Chemical Industry

摘　　要：对粉煤灰在水处理领域用作人工湿地的基质进行了介绍。内容涉及人工湿地的特点及其处理含磷废水的机理,特别是基质对磷素的吸收作用;目前可供选择的基质类型;粉煤灰的特性、去除污染物的机理以及研究进展。另外,指出了目前粉煤灰用作人工湿地基质存在的问题并提出了建议,并对其实际应用前景进行了展望。Fly ash used as substrate in constructed wetland in the field of wastewater treatment was introduced. The characteristics and removal mechanisms of phosphor in wastewater especially the absorption of phosphor by substrate in constructed wetland, types of substrates to choose at present, and also the characteristics, the removal mechanisms and research progress of fly ash were referred to. Besides, problems existing at present, suggestions and future application prospect were presented.

关 键 词：人工湿地 粉煤灰 基质 磷 水处理 

分 类 号：X703[环境科学与工程—环境工程] S791.38[农业科学—林木遗传育种]