给水排水2024,Vol.50Issue(3) :82-86.DOI:10.13789/j.cnki.wwe1964.2023.11.30.0009

SEM-EDS结合结垢趋势模拟软件在反渗透膜污堵原因分析中的应用

The application of SEM-EDS combined with scaling trend simulation software in cause analysis of reverse osmosis membrane fouling

殷明威 吴家琛 马兴峰
给水排水2024,Vol.50Issue(3) :82-86.DOI:10.13789/j.cnki.wwe1964.2023.11.30.0009

SEM-EDS结合结垢趋势模拟软件在反渗透膜污堵原因分析中的应用

The application of SEM-EDS combined with scaling trend simulation software in cause analysis of reverse osmosis membrane fouling

殷明威 1吴家琛 1马兴峰1
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作者信息

  • 1. 江苏中电创新环境科技有限公司,无锡 214000
  • 折叠

摘要

回用水系统中,反渗透膜的污堵问题经常发生.而污堵的原因常常难以确定,进而导致无法从根本上解决污堵问题.详细阐述了先利用 SEM-EDS 分析反渗透膜微观结构污堵情况和污堵物元素分布,确定污堵物主要成分,再利用结垢趋势模拟软件模拟出反渗透系统最佳运行条件,从而解决反渗透膜污堵问题的过程和方法.从实际应用案例来看,SEM-EDS 结合结垢趋势模拟软件可以快速准确的找到膜系统污堵原因,并从根本上解决污堵问题.

Abstract

In the reuse water system,the fouling problem of reverse osmosis membrane often occurs.The cause of fouling is often difficult to determine,so the fouling problem cannot be funda-mentally solved.This paper elaborates in detail the process and method of solving the fouling prob-lem of reverse osmosis membrane by using SEM-EDS to analyze the fouling situation of the micro-structure of reverse osmosis membrane and the distribution of fouling elements,and then using the scaling trend simulation software to simulate the optimal operation conditions of the reverse osmo-sis system.From the practical application cases of this paper,SEM-EDS combined with scaling trend simulation software can quickly and effectively find the specific components of membrane fouling,and fundamentally solve the fouling problem.

关键词

SEM-EDS/结垢趋势模拟/反渗透膜/污堵原因

Key words

SEM-EDS/Scaling tendency simulation/Reverse osmosis membrane/Cause of fouling

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出版年

2024
给水排水
亚太建设科技信息研究院,中国建筑设计研究院,中国土木工程学会

给水排水

CSTPCD北大核心
影响因子:0.8
ISSN:1002-8471
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