山东建筑大学学报2023,Vol.38Issue(6):54-61,8.DOI:10.12077/sdjz.2023.06.008
热电厂多水源反渗透膜污堵分析
Analysis of multi-source reverse osmosis membrane fouling in thermal power plant
贺飞 1杨诗琪 2杨声远3
作者信息
- 1. 国能新疆化工有限公司,新疆维吾尔自治区 乌鲁木齐 830000
- 2. 广东以色列理工学院,广东汕头 515000
- 3. 济宁波塞顿环保技术有限公司,山东济宁 272400
- 折叠
摘要
Abstract
The analysis of membrane fouling in the advanced treatment system for boiler recharge water in a thermal power plant provides valuable insights into the operation of multi-water source reverse osmosis system.This study,considering water quality and the structure,composition and morphology of the polluted layer,investigates the operational effectiveness and membrane pollution characteristics of a multi-water source advanced treatment system in a thermal power plant.Additionally,the paper analyzes the effluent quality of the entire system.The results indicate that in the first stage,the primary pollutants consists of Fe hydrolysate,organic matter and Fe-P complex.Colloidal Fe emerges as a crucial factor causing a significant increase in membrane operating pressure.The second stage membrane is predominantly composed of inorganic pollutants such as CaCO3,Ca-Al and Ca-P,along with some humic acid and microbial contamination.关键词
反渗透/中水回用/热电厂/膜污堵Key words
reverse osmosis/reclaimed water reuse/thermal power plant/membrane fouling分类
资源环境引用本文复制引用
贺飞,杨诗琪,杨声远..热电厂多水源反渗透膜污堵分析[J].山东建筑大学学报,2023,38(6):54-61,8.