首页|高通量短流程陶瓷膜工艺运行稳定性研究

高通量短流程陶瓷膜工艺运行稳定性研究

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采用规模为60 m3/d的微絮凝—平板陶瓷膜短流程净水工艺,模拟工程运行参数,对实时的长江原水进行高通量的运行测试和效果研究.结果表明,该工艺在100 LHM的高通量工况下可稳定运行,维护性清洗周期约5~7 d,跨膜压差终点控制在35 kPa以内.短流程工艺将出水浑浊度控制在0.05 NTU以下,对CODMn、铁离子、铝离子去除率分别为49.9%、94.8%、89.8%,平均产水率为94.6%~97.5%,出水性能稳定,且具备经济性.陶瓷膜耦合臭氧工艺可适应高浑浊度的原水切换工况.
Research on operational stability of high throughput short flow process with ceramic membrane
Adopting a 60 m3/d micro-flocculation flat ceramic membrane short process water purification process,simulating engineering operating parameters,conducting high flux operation testing and effectiveness research on the raw water of the Yangtze river.The results show that the process can operate stably under high throughput conditions of 100 LHM,with maintenance clean-ing cycle of 5~7 days and the TMP endpoint controlled within 35 kPa.The short process controls the turbidity of the effluent below 0.05 NTU,and the removal rates of CODMn,iron ions,and alu-minum ions are 49.9%,94.8%,and 89.8%,respectively.The average water production rate is 94.6%~97.5%,indicating stable effluent performance.The coupled ozone process can adapt to various raw water switching conditions.

Flat ceramicMicro-flocculationShort processHigh throughputMulti raw water

周婷如、程翼、段冬、郭庆、芮旻

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上海市政工程设计研究总院(集团)有限公司,上海 200092

雅安沃克林环保科技有限公司,雅安 625000

平板陶瓷膜 微絮凝 短流程 高通量 多原水

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
年,卷(期):2024.50(7)