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The Effect of Ortho- and Poly-Phosphates on the Properties of Iron Particles and Suspensions Formed From the Oxygenation of Ferrous Iron in Water 邻磷酸盐和聚磷酸盐对水中亚铁氧化形成的铁颗粒和悬浮液性质的影响
发布日期: 2002-06-16
去除水源铁,控制腐蚀,可以减少有色水问题 以及从腐蚀鳞片中释放铁,并控制铁沉淀物的形式。化学制品 因为硅酸盐或聚磷酸盐可以用来减少明显的铁沉淀物。这 该方法可用于减少水源水铁和废水中释放的铁的影响 分发系统材料。可以通过适当控制pH值、碱度和温度来控制腐蚀 硬度,以及通过使用正磷酸盐等缓蚀剂。目标 本研究的目的是评估正磷酸盐和几种聚磷酸盐对细胞生长的影响 由Fe(II)氧化形成的铁颗粒和水性铁悬浮液的性质。 详细介绍了使用的材料和方法,包括:反应池;水化学制品;分析方法;实验程序;粒子分析。 包括23篇参考文献。
Colored water problems can be reduced by removing source water iron, controlling corrosion and iron release from corrosion scales, and controlling the form of iron precipitates. Chemicals such as silicate or polyphosphate may be used to reduce the amount of noticeable iron precipitate. This approach may be used to reduce the impacts of both source water iron and iron released from distribution system materials. Corrosion may be controlled by proper control of pH, alkalinity and hardness, as well as through the use of corrosion inhibitors such as orthophosphate. The objective of this research was to evaluate the effect of orthophosphate and several polyphosphates on the properties of iron particles and aqueous iron suspensions formed from the oxygenation of Fe(II). Details are given of the materials and methods used, which include: reaction cell; water; chemicals; analytical methods; experimental procedure; and, particle analysis. Includes 23 references.
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发布单位或类别: 美国-美国给水工程协会
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