Chloride ion with ferric ion in boosting zero-valent copper activated peroxydisulfate for efficiently removing tetracycline
The Cu0-stimulated PDS system, which produces reactive oxygen species (ROS) to decompose environmental pollutants, has been widely studied. Although Cu+ is produced in the Cu0-stimulated PDS system, its susceptibility to disproportionate and easy oxidized by O2 must be considered. To improve the uti...
Ausführliche Beschreibung
Autor*in: |
Xu, Peng [verfasserIn] Zhu, Pengfei [verfasserIn] Yang, Zhuoyu [verfasserIn] Liu, Xin [verfasserIn] Wu, Ruoxi [verfasserIn] Hou, Baolin [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2023 |
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Schlagwörter: |
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Übergeordnetes Werk: |
Enthalten in: The chemical engineering journal - Amsterdam : Elsevier, 1997, 471 |
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Übergeordnetes Werk: |
volume:471 |
DOI / URN: |
10.1016/j.cej.2023.144773 |
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Katalog-ID: |
ELV061367516 |
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520 | |a The Cu0-stimulated PDS system, which produces reactive oxygen species (ROS) to decompose environmental pollutants, has been widely studied. Although Cu+ is produced in the Cu0-stimulated PDS system, its susceptibility to disproportionate and easy oxidized by O2 must be considered. To improve the utilization of Cu+, Cl− and Fe3+ were considered for strengthening the Cu0-stimulated PDS process. With the addition of Cl− and Fe3+ in the Cu0-stimulated PDS system (Cl−/Fe3+/Cu0/PDS system), the decomposition of tetracycline was greatly increased within 8 min. In the Cl−/Fe3+/Cu0/PDS system, Cl− limited the disproportionation reaction of Cu+ by promoting Cu0 and Cu2+ reaction with Cl− and increased Cu+ utilization rate. Fe3+ promoted the recycling of Fe2+/Fe3+ and contributed to reducing the invalid oxidation of Cu+ by O2. Sulfate radical, reactive chlorine species and hydroxyl radical were generated in the Cl−/Fe3+/Cu0/PDS system. NO3 − and SO4 2− had no influence on decomposing tetracycline in the Cl−/Fe3+/Cu0/PDS system, but humic acid inhibited tetracycline decomposition. Moreover, the Cl−/Fe3+/Cu0/PDS system had great performance on the experimental water samples with the removal rate of tetracycline was higher than 80%. Furthermore, when the final solution pH was adjusted to 8.0, only 0.88 mg/L total dissolved copper remained after precipitation and filtering. | ||
650 | 4 | |a Cl | |
650 | 4 | |a Tetracycline | |
650 | 4 | |a Sulfate radical | |
650 | 4 | |a Reactive chlorine species | |
650 | 4 | |a Hydroxyl radical | |
700 | 1 | |a Zhu, Pengfei |e verfasserin |0 (orcid)0000-0001-9515-1490 |4 aut | |
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700 | 1 | |a Wu, Ruoxi |e verfasserin |4 aut | |
700 | 1 | |a Hou, Baolin |e verfasserin |4 aut | |
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10.1016/j.cej.2023.144773 doi (DE-627)ELV061367516 (ELSEVIER)S1385-8947(23)03504-0 DE-627 ger DE-627 rda eng 660 VZ 660 VZ 58.10 bkl Xu, Peng verfasserin aut Chloride ion with ferric ion in boosting zero-valent copper activated peroxydisulfate for efficiently removing tetracycline 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The Cu0-stimulated PDS system, which produces reactive oxygen species (ROS) to decompose environmental pollutants, has been widely studied. Although Cu+ is produced in the Cu0-stimulated PDS system, its susceptibility to disproportionate and easy oxidized by O2 must be considered. To improve the utilization of Cu+, Cl− and Fe3+ were considered for strengthening the Cu0-stimulated PDS process. With the addition of Cl− and Fe3+ in the Cu0-stimulated PDS system (Cl−/Fe3+/Cu0/PDS system), the decomposition of tetracycline was greatly increased within 8 min. In the Cl−/Fe3+/Cu0/PDS system, Cl− limited the disproportionation reaction of Cu+ by promoting Cu0 and Cu2+ reaction with Cl− and increased Cu+ utilization rate. Fe3+ promoted the recycling of Fe2+/Fe3+ and contributed to reducing the invalid oxidation of Cu+ by O2. Sulfate radical, reactive chlorine species and hydroxyl radical were generated in the Cl−/Fe3+/Cu0/PDS system. NO3 − and SO4 2− had no influence on decomposing tetracycline in the Cl−/Fe3+/Cu0/PDS system, but humic acid inhibited tetracycline decomposition. Moreover, the Cl−/Fe3+/Cu0/PDS system had great performance on the experimental water samples with the removal rate of tetracycline was higher than 80%. Furthermore, when the final solution pH was adjusted to 8.0, only 0.88 mg/L total dissolved copper remained after precipitation and filtering. Cl Tetracycline Sulfate radical Reactive chlorine species Hydroxyl radical Zhu, Pengfei verfasserin (orcid)0000-0001-9515-1490 aut Yang, Zhuoyu verfasserin aut Liu, Xin verfasserin aut Wu, Ruoxi verfasserin aut Hou, Baolin verfasserin aut Enthalten in The chemical engineering journal Amsterdam : Elsevier, 1997 471 Online-Ressource (DE-627)320500322 (DE-600)2012137-4 (DE-576)098330152 1873-3212 nnns volume:471 GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2088 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 58.10 Verfahrenstechnik: Allgemeines VZ AR 471 |
spelling |
10.1016/j.cej.2023.144773 doi (DE-627)ELV061367516 (ELSEVIER)S1385-8947(23)03504-0 DE-627 ger DE-627 rda eng 660 VZ 660 VZ 58.10 bkl Xu, Peng verfasserin aut Chloride ion with ferric ion in boosting zero-valent copper activated peroxydisulfate for efficiently removing tetracycline 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The Cu0-stimulated PDS system, which produces reactive oxygen species (ROS) to decompose environmental pollutants, has been widely studied. Although Cu+ is produced in the Cu0-stimulated PDS system, its susceptibility to disproportionate and easy oxidized by O2 must be considered. To improve the utilization of Cu+, Cl− and Fe3+ were considered for strengthening the Cu0-stimulated PDS process. With the addition of Cl− and Fe3+ in the Cu0-stimulated PDS system (Cl−/Fe3+/Cu0/PDS system), the decomposition of tetracycline was greatly increased within 8 min. In the Cl−/Fe3+/Cu0/PDS system, Cl− limited the disproportionation reaction of Cu+ by promoting Cu0 and Cu2+ reaction with Cl− and increased Cu+ utilization rate. Fe3+ promoted the recycling of Fe2+/Fe3+ and contributed to reducing the invalid oxidation of Cu+ by O2. Sulfate radical, reactive chlorine species and hydroxyl radical were generated in the Cl−/Fe3+/Cu0/PDS system. NO3 − and SO4 2− had no influence on decomposing tetracycline in the Cl−/Fe3+/Cu0/PDS system, but humic acid inhibited tetracycline decomposition. Moreover, the Cl−/Fe3+/Cu0/PDS system had great performance on the experimental water samples with the removal rate of tetracycline was higher than 80%. Furthermore, when the final solution pH was adjusted to 8.0, only 0.88 mg/L total dissolved copper remained after precipitation and filtering. Cl Tetracycline Sulfate radical Reactive chlorine species Hydroxyl radical Zhu, Pengfei verfasserin (orcid)0000-0001-9515-1490 aut Yang, Zhuoyu verfasserin aut Liu, Xin verfasserin aut Wu, Ruoxi verfasserin aut Hou, Baolin verfasserin aut Enthalten in The chemical engineering journal Amsterdam : Elsevier, 1997 471 Online-Ressource (DE-627)320500322 (DE-600)2012137-4 (DE-576)098330152 1873-3212 nnns volume:471 GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2088 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 58.10 Verfahrenstechnik: Allgemeines VZ AR 471 |
allfields_unstemmed |
10.1016/j.cej.2023.144773 doi (DE-627)ELV061367516 (ELSEVIER)S1385-8947(23)03504-0 DE-627 ger DE-627 rda eng 660 VZ 660 VZ 58.10 bkl Xu, Peng verfasserin aut Chloride ion with ferric ion in boosting zero-valent copper activated peroxydisulfate for efficiently removing tetracycline 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The Cu0-stimulated PDS system, which produces reactive oxygen species (ROS) to decompose environmental pollutants, has been widely studied. Although Cu+ is produced in the Cu0-stimulated PDS system, its susceptibility to disproportionate and easy oxidized by O2 must be considered. To improve the utilization of Cu+, Cl− and Fe3+ were considered for strengthening the Cu0-stimulated PDS process. With the addition of Cl− and Fe3+ in the Cu0-stimulated PDS system (Cl−/Fe3+/Cu0/PDS system), the decomposition of tetracycline was greatly increased within 8 min. In the Cl−/Fe3+/Cu0/PDS system, Cl− limited the disproportionation reaction of Cu+ by promoting Cu0 and Cu2+ reaction with Cl− and increased Cu+ utilization rate. Fe3+ promoted the recycling of Fe2+/Fe3+ and contributed to reducing the invalid oxidation of Cu+ by O2. Sulfate radical, reactive chlorine species and hydroxyl radical were generated in the Cl−/Fe3+/Cu0/PDS system. NO3 − and SO4 2− had no influence on decomposing tetracycline in the Cl−/Fe3+/Cu0/PDS system, but humic acid inhibited tetracycline decomposition. Moreover, the Cl−/Fe3+/Cu0/PDS system had great performance on the experimental water samples with the removal rate of tetracycline was higher than 80%. Furthermore, when the final solution pH was adjusted to 8.0, only 0.88 mg/L total dissolved copper remained after precipitation and filtering. Cl Tetracycline Sulfate radical Reactive chlorine species Hydroxyl radical Zhu, Pengfei verfasserin (orcid)0000-0001-9515-1490 aut Yang, Zhuoyu verfasserin aut Liu, Xin verfasserin aut Wu, Ruoxi verfasserin aut Hou, Baolin verfasserin aut Enthalten in The chemical engineering journal Amsterdam : Elsevier, 1997 471 Online-Ressource (DE-627)320500322 (DE-600)2012137-4 (DE-576)098330152 1873-3212 nnns volume:471 GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2088 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 58.10 Verfahrenstechnik: Allgemeines VZ AR 471 |
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10.1016/j.cej.2023.144773 doi (DE-627)ELV061367516 (ELSEVIER)S1385-8947(23)03504-0 DE-627 ger DE-627 rda eng 660 VZ 660 VZ 58.10 bkl Xu, Peng verfasserin aut Chloride ion with ferric ion in boosting zero-valent copper activated peroxydisulfate for efficiently removing tetracycline 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The Cu0-stimulated PDS system, which produces reactive oxygen species (ROS) to decompose environmental pollutants, has been widely studied. Although Cu+ is produced in the Cu0-stimulated PDS system, its susceptibility to disproportionate and easy oxidized by O2 must be considered. To improve the utilization of Cu+, Cl− and Fe3+ were considered for strengthening the Cu0-stimulated PDS process. With the addition of Cl− and Fe3+ in the Cu0-stimulated PDS system (Cl−/Fe3+/Cu0/PDS system), the decomposition of tetracycline was greatly increased within 8 min. In the Cl−/Fe3+/Cu0/PDS system, Cl− limited the disproportionation reaction of Cu+ by promoting Cu0 and Cu2+ reaction with Cl− and increased Cu+ utilization rate. Fe3+ promoted the recycling of Fe2+/Fe3+ and contributed to reducing the invalid oxidation of Cu+ by O2. Sulfate radical, reactive chlorine species and hydroxyl radical were generated in the Cl−/Fe3+/Cu0/PDS system. NO3 − and SO4 2− had no influence on decomposing tetracycline in the Cl−/Fe3+/Cu0/PDS system, but humic acid inhibited tetracycline decomposition. Moreover, the Cl−/Fe3+/Cu0/PDS system had great performance on the experimental water samples with the removal rate of tetracycline was higher than 80%. Furthermore, when the final solution pH was adjusted to 8.0, only 0.88 mg/L total dissolved copper remained after precipitation and filtering. Cl Tetracycline Sulfate radical Reactive chlorine species Hydroxyl radical Zhu, Pengfei verfasserin (orcid)0000-0001-9515-1490 aut Yang, Zhuoyu verfasserin aut Liu, Xin verfasserin aut Wu, Ruoxi verfasserin aut Hou, Baolin verfasserin aut Enthalten in The chemical engineering journal Amsterdam : Elsevier, 1997 471 Online-Ressource (DE-627)320500322 (DE-600)2012137-4 (DE-576)098330152 1873-3212 nnns volume:471 GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2088 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 58.10 Verfahrenstechnik: Allgemeines VZ AR 471 |
allfieldsSound |
10.1016/j.cej.2023.144773 doi (DE-627)ELV061367516 (ELSEVIER)S1385-8947(23)03504-0 DE-627 ger DE-627 rda eng 660 VZ 660 VZ 58.10 bkl Xu, Peng verfasserin aut Chloride ion with ferric ion in boosting zero-valent copper activated peroxydisulfate for efficiently removing tetracycline 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The Cu0-stimulated PDS system, which produces reactive oxygen species (ROS) to decompose environmental pollutants, has been widely studied. Although Cu+ is produced in the Cu0-stimulated PDS system, its susceptibility to disproportionate and easy oxidized by O2 must be considered. To improve the utilization of Cu+, Cl− and Fe3+ were considered for strengthening the Cu0-stimulated PDS process. With the addition of Cl− and Fe3+ in the Cu0-stimulated PDS system (Cl−/Fe3+/Cu0/PDS system), the decomposition of tetracycline was greatly increased within 8 min. In the Cl−/Fe3+/Cu0/PDS system, Cl− limited the disproportionation reaction of Cu+ by promoting Cu0 and Cu2+ reaction with Cl− and increased Cu+ utilization rate. Fe3+ promoted the recycling of Fe2+/Fe3+ and contributed to reducing the invalid oxidation of Cu+ by O2. Sulfate radical, reactive chlorine species and hydroxyl radical were generated in the Cl−/Fe3+/Cu0/PDS system. NO3 − and SO4 2− had no influence on decomposing tetracycline in the Cl−/Fe3+/Cu0/PDS system, but humic acid inhibited tetracycline decomposition. Moreover, the Cl−/Fe3+/Cu0/PDS system had great performance on the experimental water samples with the removal rate of tetracycline was higher than 80%. Furthermore, when the final solution pH was adjusted to 8.0, only 0.88 mg/L total dissolved copper remained after precipitation and filtering. Cl Tetracycline Sulfate radical Reactive chlorine species Hydroxyl radical Zhu, Pengfei verfasserin (orcid)0000-0001-9515-1490 aut Yang, Zhuoyu verfasserin aut Liu, Xin verfasserin aut Wu, Ruoxi verfasserin aut Hou, Baolin verfasserin aut Enthalten in The chemical engineering journal Amsterdam : Elsevier, 1997 471 Online-Ressource (DE-627)320500322 (DE-600)2012137-4 (DE-576)098330152 1873-3212 nnns volume:471 GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2088 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 58.10 Verfahrenstechnik: Allgemeines VZ AR 471 |
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Xu, Peng @@aut@@ Zhu, Pengfei @@aut@@ Yang, Zhuoyu @@aut@@ Liu, Xin @@aut@@ Wu, Ruoxi @@aut@@ Hou, Baolin @@aut@@ |
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Xu, Peng |
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Xu, Peng ddc 660 bkl 58.10 misc Cl misc Tetracycline misc Sulfate radical misc Reactive chlorine species misc Hydroxyl radical Chloride ion with ferric ion in boosting zero-valent copper activated peroxydisulfate for efficiently removing tetracycline |
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660 VZ 58.10 bkl Chloride ion with ferric ion in boosting zero-valent copper activated peroxydisulfate for efficiently removing tetracycline Cl Tetracycline Sulfate radical Reactive chlorine species Hydroxyl radical |
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Chloride ion with ferric ion in boosting zero-valent copper activated peroxydisulfate for efficiently removing tetracycline |
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chloride ion with ferric ion in boosting zero-valent copper activated peroxydisulfate for efficiently removing tetracycline |
title_auth |
Chloride ion with ferric ion in boosting zero-valent copper activated peroxydisulfate for efficiently removing tetracycline |
abstract |
The Cu0-stimulated PDS system, which produces reactive oxygen species (ROS) to decompose environmental pollutants, has been widely studied. Although Cu+ is produced in the Cu0-stimulated PDS system, its susceptibility to disproportionate and easy oxidized by O2 must be considered. To improve the utilization of Cu+, Cl− and Fe3+ were considered for strengthening the Cu0-stimulated PDS process. With the addition of Cl− and Fe3+ in the Cu0-stimulated PDS system (Cl−/Fe3+/Cu0/PDS system), the decomposition of tetracycline was greatly increased within 8 min. In the Cl−/Fe3+/Cu0/PDS system, Cl− limited the disproportionation reaction of Cu+ by promoting Cu0 and Cu2+ reaction with Cl− and increased Cu+ utilization rate. Fe3+ promoted the recycling of Fe2+/Fe3+ and contributed to reducing the invalid oxidation of Cu+ by O2. Sulfate radical, reactive chlorine species and hydroxyl radical were generated in the Cl−/Fe3+/Cu0/PDS system. NO3 − and SO4 2− had no influence on decomposing tetracycline in the Cl−/Fe3+/Cu0/PDS system, but humic acid inhibited tetracycline decomposition. Moreover, the Cl−/Fe3+/Cu0/PDS system had great performance on the experimental water samples with the removal rate of tetracycline was higher than 80%. Furthermore, when the final solution pH was adjusted to 8.0, only 0.88 mg/L total dissolved copper remained after precipitation and filtering. |
abstractGer |
The Cu0-stimulated PDS system, which produces reactive oxygen species (ROS) to decompose environmental pollutants, has been widely studied. Although Cu+ is produced in the Cu0-stimulated PDS system, its susceptibility to disproportionate and easy oxidized by O2 must be considered. To improve the utilization of Cu+, Cl− and Fe3+ were considered for strengthening the Cu0-stimulated PDS process. With the addition of Cl− and Fe3+ in the Cu0-stimulated PDS system (Cl−/Fe3+/Cu0/PDS system), the decomposition of tetracycline was greatly increased within 8 min. In the Cl−/Fe3+/Cu0/PDS system, Cl− limited the disproportionation reaction of Cu+ by promoting Cu0 and Cu2+ reaction with Cl− and increased Cu+ utilization rate. Fe3+ promoted the recycling of Fe2+/Fe3+ and contributed to reducing the invalid oxidation of Cu+ by O2. Sulfate radical, reactive chlorine species and hydroxyl radical were generated in the Cl−/Fe3+/Cu0/PDS system. NO3 − and SO4 2− had no influence on decomposing tetracycline in the Cl−/Fe3+/Cu0/PDS system, but humic acid inhibited tetracycline decomposition. Moreover, the Cl−/Fe3+/Cu0/PDS system had great performance on the experimental water samples with the removal rate of tetracycline was higher than 80%. Furthermore, when the final solution pH was adjusted to 8.0, only 0.88 mg/L total dissolved copper remained after precipitation and filtering. |
abstract_unstemmed |
The Cu0-stimulated PDS system, which produces reactive oxygen species (ROS) to decompose environmental pollutants, has been widely studied. Although Cu+ is produced in the Cu0-stimulated PDS system, its susceptibility to disproportionate and easy oxidized by O2 must be considered. To improve the utilization of Cu+, Cl− and Fe3+ were considered for strengthening the Cu0-stimulated PDS process. With the addition of Cl− and Fe3+ in the Cu0-stimulated PDS system (Cl−/Fe3+/Cu0/PDS system), the decomposition of tetracycline was greatly increased within 8 min. In the Cl−/Fe3+/Cu0/PDS system, Cl− limited the disproportionation reaction of Cu+ by promoting Cu0 and Cu2+ reaction with Cl− and increased Cu+ utilization rate. Fe3+ promoted the recycling of Fe2+/Fe3+ and contributed to reducing the invalid oxidation of Cu+ by O2. Sulfate radical, reactive chlorine species and hydroxyl radical were generated in the Cl−/Fe3+/Cu0/PDS system. NO3 − and SO4 2− had no influence on decomposing tetracycline in the Cl−/Fe3+/Cu0/PDS system, but humic acid inhibited tetracycline decomposition. Moreover, the Cl−/Fe3+/Cu0/PDS system had great performance on the experimental water samples with the removal rate of tetracycline was higher than 80%. Furthermore, when the final solution pH was adjusted to 8.0, only 0.88 mg/L total dissolved copper remained after precipitation and filtering. |
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title_short |
Chloride ion with ferric ion in boosting zero-valent copper activated peroxydisulfate for efficiently removing tetracycline |
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Zhu, Pengfei Yang, Zhuoyu Liu, Xin Wu, Ruoxi Hou, Baolin |
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|
score |
7.398529 |