[1]鲍任兵,李鹏程,章诗璐,等.基于陶瓷超滤+纳滤的汉江水源高品质供水工艺路线[J].中国给水排水,2026,42(15):38-46.
BaoRenbing,LiPengcheng,ZhangShilu,et al.High-quality Water Supply Process Route for the Hanjiang River Source Water Based on Ceramic Ultrafiltration-Nanofiltration Combined Process[J].China Water & Wastewater,2026,42(15):38-46.
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BaoRenbing,LiPengcheng,ZhangShilu,et al.High-quality Water Supply Process Route for the Hanjiang River Source Water Based on Ceramic Ultrafiltration-Nanofiltration Combined Process[J].China Water & Wastewater,2026,42(15):38-46.
基于陶瓷超滤+纳滤的汉江水源高品质供水工艺路线
中国给水排水[ISSN:1000-4062/CN:12-1073/TU]
卷:
第42卷
期数:
2026年第15期
页码:
38-46
栏目:
出版日期:
2026-08-01
- Title:
- High-quality Water Supply Process Route for the Hanjiang River Source Water Based on Ceramic Ultrafiltration-Nanofiltration Combined Process
- Keywords:
- Hanjiang River source water; ceramic ultrafiltration; nanofiltration; emerging contaminants; carbon emission intensity
- 摘要:
- 针对汉江水源水质季节性波动及高品质供水需求,通过构建以“陶瓷超滤膜+纳滤膜”为核心的双膜短流程净水工艺中试系统,对比分析了采用预臭氧、预氯化及连续臭氧氧化等不同预处理组合下各净水工艺的处理效能、碳排放强度及运行成本。结果表明,“预臭氧-混凝沉淀-陶瓷超滤膜-纳滤膜-消毒”工艺能高效应对汉江水源季节性水质波动,对高锰酸盐指数的去除率≥98%,对POPs实现几乎完全去除,对PPCPs的去除率提升至79%以上,对EDCs和PFCs的去除率在50%以上;典型嗅味物质2-MIB的去除主要依靠纳滤单元,去除率在50%左右;出水TDS稳定控制在(130±4) mg/L,有效保障了供水口感与生物安全;为实现绿色低碳高效运行,提出季节性调控策略,在冬季和春季原水水质稳定期,采用“臭氧氧化-陶瓷超滤膜-纳滤膜-消毒”超短流程,实现经济效益与环境效益的协同。
- Abstract:
- In response to the seasonal fluctuations in the raw water quality of the Hanjiang River and the demand for high-quality water supply, a pilot-scale dual-membrane short-process water treatment system centered on “ceramic ultrafiltration + nanofiltration” was established. The study comparatively analyzed the treatment efficiency, carbon emission intensity, and operational costs of different process combinations incorporating pretreatment options such as pre-ozonation, pre-chlorination, and continuous ozone oxidation. The results indicated that the process train of “pre-ozonation-coagulation-sedimentation-ceramic ultrafiltration-nanofiltration-disinfection” effectively addresses the seasonal variability in Hanjiang River water quality. It achieved a permanganate index removal rate of ≥98%, near- complete removal of POPs, a PPCPs removal rate exceeding 79%, and removal rates of over 50% for both EDCs and PFCs. The removal of the typical odor compound 2-MIB relied primarily on the nanofiltration unit, achieving a removal rate of approximately 50%. The effluent TDS was consistently maintained at (130±4) mg/L, effectively ensuring both the taste and biological safety of the water supply. To promote green, low-carbon, and efficient operation, a seasonal adjustment strategy could be implemented. During winter and spring, when the raw water quality is stable, an ultra-short process of “ozonation-ceramic ultrafiltration-nanofiltration-disinfection” can be adopted. Under this operating condition, a synergy between economic and environmental benefits will be achieved.
相似文献/References:
[1]吴燕芳,谭颖诗,郑欣栩,等.曝气流化水钠锰矿耦合浸没式陶瓷超滤膜除锰[J].中国给水排水,2024,40(5):1.
WUYan-fang,TANYing-shi,ZHENGXin-xu,et al.Aeration of Fluidized Birnessite Coupling Immersion Ceramic Ultrafiltration Membrane for Manganese Removal from Groundwater[J].China Water & Wastewater,2024,40(15):1.
更新日期/Last Update:
2026-08-01