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反渗透膜污染物机一般特征及处理方法

 
Release time:2014-05-17   author:root     clicks:1062

反渗透膜污染物机一般特征及处理方法


反渗透膜污染物机一般特征及处理方法:
钙类沉积物:(碳酸钙及磷酸钙类,一般发生于系统第二段)        
    脱盐率明显下降系统压降增加系统产水量稍降,用溶液1清洗系统
氧化物:(铁、镍、铜等)                        
    脱盐率明显下降系统压降明显升高系统产水量明显降低, 用溶液1清洗系统。
各种胶体: (铁、有机物及硅胶体)                   
    脱盐率稍有降低系统压降逐渐上升系统产水量逐渐减少,用溶液2清洗系统。
硫酸钙:(一般发生于系统第二段)         
    系统压降稍有或适度增加系统产水量稍有降低, 用溶液2清洗系统脱盐率明显下降污染严重时用溶液3清洗。
    有机物沉积:脱盐率可能降低系统压降逐渐升高系统产水量逐渐降低,用溶液2清洗系统污染严重时用溶液3清洗
    细菌污染:脱盐率可能降低系统压降明显增加系统产水量明显降低, 依据可能的污染种类选择三种溶液中的一种清洗系统。            
说明:必须确认污染原因,并消除污染源,如需助请与我公司联系。电话: 13320330539 何中福


 

 
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