Peroxydisulfate activation using Fe, Co co-doped biochar and synergistic effects on tetracycline degradation
In this study, a low-cost and stable bimetallic biochar (Fe-Co/BC) was synthesized and used to activate peroxydisulfate (PDS) for tetracycline (TC) degradation. The optimized Fe-Co/BC-3 exhibited excellent catalytic activity with a kobs of 0.082 min−1, which was over 70, 25, 20 and 13 times those of...
Ausführliche Beschreibung
Autor*in: |
Guo, Lijun [verfasserIn] Zhao, Liming [verfasserIn] Tang, Yuling [verfasserIn] Zhou, Jianfei [verfasserIn] Shi, Bi [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2022 |
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Schlagwörter: |
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Übergeordnetes Werk: |
Enthalten in: The chemical engineering journal - Amsterdam : Elsevier, 1997, 452 |
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Übergeordnetes Werk: |
volume:452 |
DOI / URN: |
10.1016/j.cej.2022.139381 |
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Katalog-ID: |
ELV008664013 |
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520 | |a In this study, a low-cost and stable bimetallic biochar (Fe-Co/BC) was synthesized and used to activate peroxydisulfate (PDS) for tetracycline (TC) degradation. The optimized Fe-Co/BC-3 exhibited excellent catalytic activity with a kobs of 0.082 min−1, which was over 70, 25, 20 and 13 times those of PDS, pure BC, Fe/BC and Co/BC, respectively. The significantly enhanced catalytic performance can be attributed to the synergistic effects of iron and cobalt, where Co was inferred to be the dominant catalytic site for SO4 •− generation, while Fe played a key role to the synergism with Co by acting as the primary adsorption site for the reaction substrates. The excellent anti-interferences of the Fe-Co/BC-3/PDS system in the environmental background further validated the superiority of the synergistic effects. This study is expected to improve the efficiency of the synthesis for bimetallic materials and elucidate the rational design for PDS activation. | ||
650 | 4 | |a Peroxydisulfate | |
650 | 4 | |a Bimetallic biochar | |
650 | 4 | |a Synergism | |
650 | 4 | |a Tetracycline | |
700 | 1 | |a Zhao, Liming |e verfasserin |4 aut | |
700 | 1 | |a Tang, Yuling |e verfasserin |4 aut | |
700 | 1 | |a Zhou, Jianfei |e verfasserin |4 aut | |
700 | 1 | |a Shi, Bi |e verfasserin |4 aut | |
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10.1016/j.cej.2022.139381 doi (DE-627)ELV008664013 (ELSEVIER)S1385-8947(22)04860-4 DE-627 ger DE-627 rda eng 660.05 DE-101 660 DE-101 660 DE-600 58.10 bkl Guo, Lijun verfasserin aut Peroxydisulfate activation using Fe, Co co-doped biochar and synergistic effects on tetracycline degradation 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In this study, a low-cost and stable bimetallic biochar (Fe-Co/BC) was synthesized and used to activate peroxydisulfate (PDS) for tetracycline (TC) degradation. The optimized Fe-Co/BC-3 exhibited excellent catalytic activity with a kobs of 0.082 min−1, which was over 70, 25, 20 and 13 times those of PDS, pure BC, Fe/BC and Co/BC, respectively. The significantly enhanced catalytic performance can be attributed to the synergistic effects of iron and cobalt, where Co was inferred to be the dominant catalytic site for SO4 •− generation, while Fe played a key role to the synergism with Co by acting as the primary adsorption site for the reaction substrates. The excellent anti-interferences of the Fe-Co/BC-3/PDS system in the environmental background further validated the superiority of the synergistic effects. This study is expected to improve the efficiency of the synthesis for bimetallic materials and elucidate the rational design for PDS activation. Peroxydisulfate Bimetallic biochar Synergism Tetracycline Zhao, Liming verfasserin aut Tang, Yuling verfasserin aut Zhou, Jianfei verfasserin aut Shi, Bi verfasserin aut Enthalten in The chemical engineering journal Amsterdam : Elsevier, 1997 452 Online-Ressource (DE-627)320500322 (DE-600)2012137-4 (DE-576)098330152 1873-3212 nnns volume:452 GBV_USEFLAG_U SYSFLAG_U GBV_ELV 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_63 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_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 58.10 Verfahrenstechnik: Allgemeines AR 452 045F 660.05 |
spelling |
10.1016/j.cej.2022.139381 doi (DE-627)ELV008664013 (ELSEVIER)S1385-8947(22)04860-4 DE-627 ger DE-627 rda eng 660.05 DE-101 660 DE-101 660 DE-600 58.10 bkl Guo, Lijun verfasserin aut Peroxydisulfate activation using Fe, Co co-doped biochar and synergistic effects on tetracycline degradation 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In this study, a low-cost and stable bimetallic biochar (Fe-Co/BC) was synthesized and used to activate peroxydisulfate (PDS) for tetracycline (TC) degradation. The optimized Fe-Co/BC-3 exhibited excellent catalytic activity with a kobs of 0.082 min−1, which was over 70, 25, 20 and 13 times those of PDS, pure BC, Fe/BC and Co/BC, respectively. The significantly enhanced catalytic performance can be attributed to the synergistic effects of iron and cobalt, where Co was inferred to be the dominant catalytic site for SO4 •− generation, while Fe played a key role to the synergism with Co by acting as the primary adsorption site for the reaction substrates. The excellent anti-interferences of the Fe-Co/BC-3/PDS system in the environmental background further validated the superiority of the synergistic effects. This study is expected to improve the efficiency of the synthesis for bimetallic materials and elucidate the rational design for PDS activation. Peroxydisulfate Bimetallic biochar Synergism Tetracycline Zhao, Liming verfasserin aut Tang, Yuling verfasserin aut Zhou, Jianfei verfasserin aut Shi, Bi verfasserin aut Enthalten in The chemical engineering journal Amsterdam : Elsevier, 1997 452 Online-Ressource (DE-627)320500322 (DE-600)2012137-4 (DE-576)098330152 1873-3212 nnns volume:452 GBV_USEFLAG_U SYSFLAG_U GBV_ELV 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_63 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_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 58.10 Verfahrenstechnik: Allgemeines AR 452 045F 660.05 |
allfields_unstemmed |
10.1016/j.cej.2022.139381 doi (DE-627)ELV008664013 (ELSEVIER)S1385-8947(22)04860-4 DE-627 ger DE-627 rda eng 660.05 DE-101 660 DE-101 660 DE-600 58.10 bkl Guo, Lijun verfasserin aut Peroxydisulfate activation using Fe, Co co-doped biochar and synergistic effects on tetracycline degradation 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In this study, a low-cost and stable bimetallic biochar (Fe-Co/BC) was synthesized and used to activate peroxydisulfate (PDS) for tetracycline (TC) degradation. The optimized Fe-Co/BC-3 exhibited excellent catalytic activity with a kobs of 0.082 min−1, which was over 70, 25, 20 and 13 times those of PDS, pure BC, Fe/BC and Co/BC, respectively. The significantly enhanced catalytic performance can be attributed to the synergistic effects of iron and cobalt, where Co was inferred to be the dominant catalytic site for SO4 •− generation, while Fe played a key role to the synergism with Co by acting as the primary adsorption site for the reaction substrates. The excellent anti-interferences of the Fe-Co/BC-3/PDS system in the environmental background further validated the superiority of the synergistic effects. This study is expected to improve the efficiency of the synthesis for bimetallic materials and elucidate the rational design for PDS activation. Peroxydisulfate Bimetallic biochar Synergism Tetracycline Zhao, Liming verfasserin aut Tang, Yuling verfasserin aut Zhou, Jianfei verfasserin aut Shi, Bi verfasserin aut Enthalten in The chemical engineering journal Amsterdam : Elsevier, 1997 452 Online-Ressource (DE-627)320500322 (DE-600)2012137-4 (DE-576)098330152 1873-3212 nnns volume:452 GBV_USEFLAG_U SYSFLAG_U GBV_ELV 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_63 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_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 58.10 Verfahrenstechnik: Allgemeines AR 452 045F 660.05 |
allfieldsGer |
10.1016/j.cej.2022.139381 doi (DE-627)ELV008664013 (ELSEVIER)S1385-8947(22)04860-4 DE-627 ger DE-627 rda eng 660.05 DE-101 660 DE-101 660 DE-600 58.10 bkl Guo, Lijun verfasserin aut Peroxydisulfate activation using Fe, Co co-doped biochar and synergistic effects on tetracycline degradation 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In this study, a low-cost and stable bimetallic biochar (Fe-Co/BC) was synthesized and used to activate peroxydisulfate (PDS) for tetracycline (TC) degradation. The optimized Fe-Co/BC-3 exhibited excellent catalytic activity with a kobs of 0.082 min−1, which was over 70, 25, 20 and 13 times those of PDS, pure BC, Fe/BC and Co/BC, respectively. The significantly enhanced catalytic performance can be attributed to the synergistic effects of iron and cobalt, where Co was inferred to be the dominant catalytic site for SO4 •− generation, while Fe played a key role to the synergism with Co by acting as the primary adsorption site for the reaction substrates. The excellent anti-interferences of the Fe-Co/BC-3/PDS system in the environmental background further validated the superiority of the synergistic effects. This study is expected to improve the efficiency of the synthesis for bimetallic materials and elucidate the rational design for PDS activation. Peroxydisulfate Bimetallic biochar Synergism Tetracycline Zhao, Liming verfasserin aut Tang, Yuling verfasserin aut Zhou, Jianfei verfasserin aut Shi, Bi verfasserin aut Enthalten in The chemical engineering journal Amsterdam : Elsevier, 1997 452 Online-Ressource (DE-627)320500322 (DE-600)2012137-4 (DE-576)098330152 1873-3212 nnns volume:452 GBV_USEFLAG_U SYSFLAG_U GBV_ELV 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_63 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_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 58.10 Verfahrenstechnik: Allgemeines AR 452 045F 660.05 |
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10.1016/j.cej.2022.139381 doi (DE-627)ELV008664013 (ELSEVIER)S1385-8947(22)04860-4 DE-627 ger DE-627 rda eng 660.05 DE-101 660 DE-101 660 DE-600 58.10 bkl Guo, Lijun verfasserin aut Peroxydisulfate activation using Fe, Co co-doped biochar and synergistic effects on tetracycline degradation 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In this study, a low-cost and stable bimetallic biochar (Fe-Co/BC) was synthesized and used to activate peroxydisulfate (PDS) for tetracycline (TC) degradation. The optimized Fe-Co/BC-3 exhibited excellent catalytic activity with a kobs of 0.082 min−1, which was over 70, 25, 20 and 13 times those of PDS, pure BC, Fe/BC and Co/BC, respectively. The significantly enhanced catalytic performance can be attributed to the synergistic effects of iron and cobalt, where Co was inferred to be the dominant catalytic site for SO4 •− generation, while Fe played a key role to the synergism with Co by acting as the primary adsorption site for the reaction substrates. The excellent anti-interferences of the Fe-Co/BC-3/PDS system in the environmental background further validated the superiority of the synergistic effects. This study is expected to improve the efficiency of the synthesis for bimetallic materials and elucidate the rational design for PDS activation. Peroxydisulfate Bimetallic biochar Synergism Tetracycline Zhao, Liming verfasserin aut Tang, Yuling verfasserin aut Zhou, Jianfei verfasserin aut Shi, Bi verfasserin aut Enthalten in The chemical engineering journal Amsterdam : Elsevier, 1997 452 Online-Ressource (DE-627)320500322 (DE-600)2012137-4 (DE-576)098330152 1873-3212 nnns volume:452 GBV_USEFLAG_U SYSFLAG_U GBV_ELV 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_63 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_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 58.10 Verfahrenstechnik: Allgemeines AR 452 045F 660.05 |
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peroxydisulfate activation using fe, co co-doped biochar and synergistic effects on tetracycline degradation |
title_auth |
Peroxydisulfate activation using Fe, Co co-doped biochar and synergistic effects on tetracycline degradation |
abstract |
In this study, a low-cost and stable bimetallic biochar (Fe-Co/BC) was synthesized and used to activate peroxydisulfate (PDS) for tetracycline (TC) degradation. The optimized Fe-Co/BC-3 exhibited excellent catalytic activity with a kobs of 0.082 min−1, which was over 70, 25, 20 and 13 times those of PDS, pure BC, Fe/BC and Co/BC, respectively. The significantly enhanced catalytic performance can be attributed to the synergistic effects of iron and cobalt, where Co was inferred to be the dominant catalytic site for SO4 •− generation, while Fe played a key role to the synergism with Co by acting as the primary adsorption site for the reaction substrates. The excellent anti-interferences of the Fe-Co/BC-3/PDS system in the environmental background further validated the superiority of the synergistic effects. This study is expected to improve the efficiency of the synthesis for bimetallic materials and elucidate the rational design for PDS activation. |
abstractGer |
In this study, a low-cost and stable bimetallic biochar (Fe-Co/BC) was synthesized and used to activate peroxydisulfate (PDS) for tetracycline (TC) degradation. The optimized Fe-Co/BC-3 exhibited excellent catalytic activity with a kobs of 0.082 min−1, which was over 70, 25, 20 and 13 times those of PDS, pure BC, Fe/BC and Co/BC, respectively. The significantly enhanced catalytic performance can be attributed to the synergistic effects of iron and cobalt, where Co was inferred to be the dominant catalytic site for SO4 •− generation, while Fe played a key role to the synergism with Co by acting as the primary adsorption site for the reaction substrates. The excellent anti-interferences of the Fe-Co/BC-3/PDS system in the environmental background further validated the superiority of the synergistic effects. This study is expected to improve the efficiency of the synthesis for bimetallic materials and elucidate the rational design for PDS activation. |
abstract_unstemmed |
In this study, a low-cost and stable bimetallic biochar (Fe-Co/BC) was synthesized and used to activate peroxydisulfate (PDS) for tetracycline (TC) degradation. The optimized Fe-Co/BC-3 exhibited excellent catalytic activity with a kobs of 0.082 min−1, which was over 70, 25, 20 and 13 times those of PDS, pure BC, Fe/BC and Co/BC, respectively. The significantly enhanced catalytic performance can be attributed to the synergistic effects of iron and cobalt, where Co was inferred to be the dominant catalytic site for SO4 •− generation, while Fe played a key role to the synergism with Co by acting as the primary adsorption site for the reaction substrates. The excellent anti-interferences of the Fe-Co/BC-3/PDS system in the environmental background further validated the superiority of the synergistic effects. This study is expected to improve the efficiency of the synthesis for bimetallic materials and elucidate the rational design for PDS activation. |
collection_details |
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title_short |
Peroxydisulfate activation using Fe, Co co-doped biochar and synergistic effects on tetracycline degradation |
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Zhao, Liming Tang, Yuling Zhou, Jianfei Shi, Bi |
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