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CuO Activated Persulfate for Catalytic Degradation of Ofloxacin
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Zicheng ZHOU, Dawei XU, Shiyu ZHANG, Bingshuo QU, Tianqi LUO, Xiaozhen FAN
Mining and Metallurgical Engineering | 2023, 43(3) : 119 - 123
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Mining and Metallurgical Engineering | 2023, 43(3): 119-123
METALLURGY
CuO Activated Persulfate for Catalytic Degradation of Ofloxacin
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Zicheng ZHOU, Dawei XU, Shiyu ZHANG, Bingshuo QU, Tianqi LUO, Xiaozhen FAN
Affiliations
  • Department of Chemistry and Chemical Engineering, Cangzhou Normal University, Cangzhou 061001, Hebei, China
Published: 2023-06-01 doi: 10.3969/j.issn.0253-6099.2023.03.027
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A complex precipitation method was adopted to synthesize CuO nanoparticles, and its morphology and structure were characterized. Then, the CuO nanoparticles were taken as the activator in the degradation of ofloxacin with persulfate. Based on the advanced technology of activated persulfate oxidation, the influences of different parameters, including concentration of K2S2O8 and an initial pH of the ofloxacin solution, on the degradation activity of ofloxacin in the wastewater were investigated. It is found that the degradation rate can reach 95.6% with 10 mg/L of ofloxacin in the wastewater with an initial pH of 3.5, by adding 0.003 0 g/L CuO and 1.0 mmol/L K2S2O8. The experiments on capturing free radicals show that SO4-· and O2-· are active species for the catalytic degradation of ofloxacin, which is possibly the catalytic reaction mechanism.

CuO  /  persulfate  /  ofloxacin  /  catalytic degradation  /  activator
Zicheng ZHOU, Dawei XU, Shiyu ZHANG, Bingshuo QU, Tianqi LUO, Xiaozhen FAN. CuO Activated Persulfate for Catalytic Degradation of Ofloxacin[J]. Mining and Metallurgical Engineering, 2023 , 43 (3) : 119 -123 . DOI: 10.3969/j.issn.0253-6099.2023.03.027
Year 2023 volume 43 Issue 3
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doi: 10.3969/j.issn.0253-6099.2023.03.027
  • Receive Date:2022-12-09
  • Online Date:2026-03-05
  • Published:2023-06-01
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  • Received:2022-12-09
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    Department of Chemistry and Chemical Engineering, Cangzhou Normal University, Cangzhou 061001, Hebei, China
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表12种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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