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· 238 · 环境工程技术学报 第 13 卷
图 10 连续进水过 程 CO 去除率和陶瓷膜阻力变化
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Fig.10 COD removal rate and ceramic membrane resistance change in continuous influent process
离子水的简单反冲洗对膜污染恢复效果明显,这可 advanced treatment via catalytic ozonation with an Fe-based
能是由 于 α-Fe O 的低吸附性和陶瓷膜表面的疏水 catalyst[J]. Chemosphere,2018,195:336-343.
3
2
特性 [33-34] 。 [ 4 ] MECHA A C, CHOLLOM M N. Photocatalytic ozonation of
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[ 5 ] EINAGA H, MAEDA N, NAGAI Y. Comparison of catalytic
(1)α-Fe O 催化臭氧氧化含酚废水间歇试验表 properties of supported metal oxides for benzene oxidation using
3
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明,反 应 30 mi 时达到最 大 CO 去除率(97.88%)。 ozone[J]. Catalysis Science & Technology,2015 ,5 (6 ) :3147-
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n
催化反应过程产生的·O 是苯酚废水高降解效率的 3158.
H
[ 6 ] 任越中, 张嘉雯, 魏健, 等.铈负载改性天然沸石催化臭氧氧化
主要原因。
水中青霉素G[J]. 环境工程技术学报,2019,9(1):28-35.
(2)陶瓷膜过 滤 α-Fe O 间歇试验表明,操作压
3
2 REN Y Z, ZHANG J W, WEI J, et al. Catalytic ozonation of
力保持 在 30 kP 达到最佳工况,可以保证废水较高 penicillin G in aqueous phase using modified natural zeolite
a
降解率的同时,弱化膜表面上的浓差极化和污垢沉 supported cerium[J]. Journal of Environmental Engineering
积的影响,保证废水处理效率。陶瓷膜在反应结束 Technology,2019,9(1):28-35.
时表现为中间堵塞和滤饼堵塞模型,可通过反冲洗 [ 7 ] 付丽亚, 吴昌永, 周鉴, 等.3种一体式臭氧-BAF工艺对石化废
水生化出水有机物去除特性比较研究[J]. 环境工程技术学
来有效恢复通量。
报,2021,11(1):135-143.
(3)α-Fe O 催化臭氧氧化耦合陶瓷膜连续试验
3
2 FU L Y, WU C Y, ZHOU J, et al. Comparison study of organics
表明,操作压力为 30 kPa,运行 6 个周期后,出水 removal characteristics by three kinds of integrated ozone-BAF
CO 去除率保持 在 85 % 以上,出水通量为初始通量 processes treating biochemical effluent of petrochemical
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的 92.7%。反应过程中陶瓷膜总阻力缓慢上升,可逆 wastewater[J]. Journal of Environmental Engineering
Technology,2021,11(1):135-143.
阻力有向不可逆阻力转化的趋势,但不可逆阻力未
[ 8 ] 李亚男, 谭煜, 吴昌永, 等.臭氧催化氧化在石化废水深度处理
出现明显增长,反应体系稳定运行。
应用中的若干问题[J]. 环境工程技术学报,2019,9(3):275-
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adsorption on CaO, γ-Al O , CuO, α-Fe O and ZnO at room wastewater[J]. Journal of Environmental Engineering
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Applied Surface Science,2017,412:290-305. [ 9 ] YANG W W, LU Z, VOGLER B, et al. Enhancement of copper
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