首页|给水管网中含铝水垢对微量金属元素蓄积释放特性综述

给水管网中含铝水垢对微量金属元素蓄积释放特性综述

General Review on Characteristics of Accumulation and Release of Trace Metal Elements within Aluminum-Containing Scales in Pipes of Drinking Water Distribution Network

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该文探讨了含铝沉积物对微量金属元素的蓄积作用,以及原水水质、水处理药剂、溶液pH和水流状态等因素改变时对含铝沉积物结构稳定性和微量金属元素释放特性的影响.为减少输配水过程中微量金属元素的释放,保障管网稳定运行和居民饮水健康,建议通过水质调节控制管网中含铝沉积物的生成量.该研究给出了常见微量金属元素的最大允许蓄积量,并指出了今后的研究方向.
The accumulation of trace metal elements on aluminum containing sediments,the effects of variations of raw water quality,chemical reagents,solution pH and drinking water flow condition on stability of aluminum containing sediments and the release of trace metal elements were discussed.In order to decrease the release of trace metal elements,and to ensure the pipe operation and human safety,water quality adjustment was suggested to avoid aluminum containing sediments formation in drinking distribution system.The maximum amounts of accumulation of common trace metal elements were given.Future trends of development in this field were also proposed.

drinking water distribution networkaluminum-containing scalestrace metal elementsaccumulation release

王文东、张小妮、乔子霞、周礼川、王洪平、丁真真

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西安建筑科技大学环境与市政工程学院,陕西西安710055

重庆大学城市科技学院,重庆402167

西安市环境保护科学研究院,陕西西安710002

给水管网 含铝水垢 微量金属元素 蓄积 释放

国家自然科学基金陕西省自然科学基金资助项目西安市碑林区科技局项目浙江省水质科学与技术重点实验室开放基金

508380052009JQ7001GX1106

2013

净水技术
上海市净水技术学会,上海市城乡建设和交通委员会科学技术委员会办公室

净水技术

CSTPCD
影响因子:0.643
ISSN:1009-0177
年,卷(期):2013.32(5)
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