[1]侯书杰,阮家鑫,贾立飞,等.膜电容去离子耦合PMS同步去除盐和四环素[J].中国给水排水,2026,42(5):18-25.
HOUShujie,RUANJiaxin,JIALifei,et al.Membrane Capacitive Deionization Coupled PMS for Simultaneous Removal of Salt and Tetracycline[J].China Water & Wastewater,2026,42(5):18-25.
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HOUShujie,RUANJiaxin,JIALifei,et al.Membrane Capacitive Deionization Coupled PMS for Simultaneous Removal of Salt and Tetracycline[J].China Water & Wastewater,2026,42(5):18-25.
膜电容去离子耦合PMS同步去除盐和四环素
中国给水排水[ISSN:1000-4062/CN:12-1073/TU]
卷:
第42卷
期数:
2026年第5期
页码:
18-25
栏目:
出版日期:
2026-03-01
- Title:
- Membrane Capacitive Deionization Coupled PMS for Simultaneous Removal of Salt and Tetracycline
- Keywords:
- membrane capacitive deionization; peroxymonosulfate (PMS); ball?milled activated carbon; salt removal; tetracycline
- 摘要:
- 四环素(TC)作为一种广谱性的抗生素,因其难降解性,对环境具有持久性危害,其去除已成为环境领域的重点问题。同时,TC废水中常伴随大量盐离子的存在,因此将TC与盐同步去除是实现工业水回用的重点。采用球磨活性炭作为膜电容去离子(MCDI)装置的电极材料,并以过一硫酸盐(PMS)作为氧化剂,构建了MCDI耦合PMS系统,在降解TC的过程中实现同步脱盐。该耦合系统连续运行中稳定性良好,PMS经电活化后对TC的去除率可提升22.8%。探究了球磨时间、加电电压和PMS加入时间等因素对去除TC和NaCl的影响。结果表明,当球磨时间为10 h、加电电压为1.2 V、PMS加入时间为0 min时,对NaCl和TC的去除性能最好,盐去除效率和TC去除率分别达到了61.05%和26.61%,脱盐量和TC去除量分别达到了6.38和0.029 μmol/J。
- Abstract:
- Tetracycline (TC), as a broad?spectrum antibiotic, poses persistent hazards to the environment due to its poor degradability, and its removal has become a key issue in the environmental field. However, TC wastewater is often accompanied by the presence of a large number of salt ions. Therefore, the simultaneous removal of TC and salts is crucial for maintaining the reuse of industrial water. In this study, ball-milled activated carbon was used as the electrode material for a membrane capacitive deionization (MCDI) device, and peroxymonosulfate (PMS) was used as the oxidant to construct a MCDI coupled with PMS system for the simultaneous desalination during the degradation of TC. The coupled system showed good stability under continuous operation conditions, and the removal rate of TC by electro-activated PMS could be increased by 22.8%. The effects of factors such as ball-milled time, applied voltage, and PMS addition time on the removal performance of TC and NaCl were investigated. The results showed that when the ball-milled time was 10 h, the applied voltage was 1.2 V, and the PMS addition time was 0 min, the removal performance of NaCl and TC was the best, with the salt and TC removal efficiencies reaching 61.05% and 26.61%, respectively, and the desalination amount and TC removal amount reaching 6.38 μmol/J and 0.029 μmol/J, respectively.
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SONGShuang,YANBo-yin,WANGSong-xue,et al.Efficient Degradation of Methyl Orange via Peroxymonosulfate Activated by Cobalt Oxide Loaded on GAC[J].China Water & Wastewater,2022,38(5):73.
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更新日期/Last Update:
2026-03-01