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电厂专用聚丙烯酰胺

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电厂专用聚丙烯酰胺

发布时间:2019-01-25 来源:帆诺净水 浏览:

电厂专用<a href='http://bsxdc.com' title='聚丙烯酰胺' target='_blank'>聚丙烯酰胺</a>上海快3

  目前,国内大型的电厂工业废水处理的布置基本套用宝钢电厂的废水处理模式,即采用废水集中汇集,分步处理的方式。一般采用以鼓风曝气氧化、pH 调整、混凝澄清、污泥浓缩处理等为主的工艺。但这种处理方式的缺点是对水质复杂且变化范围大的来水的处理难度较大,并影响到废水的综合回收利用。近年来,两相流固液分离技术逐步得到应用,该技术采用一次加聚丙烯酰胺、聚合氯化铝混凝、在一个组合设施内完成絮凝、沉淀、澄清、浮渣刮除和污泥浓缩等工艺过程,使水中的泥沙、悬浮固体物、藻类悬浮物和油在同一设施内分离出来。该处理技术提高了出水水质,降低了处理成本,扩大了回用范围。

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