Autor: |
YU Xiao-min, PAN Dai-qing, LONG Qing-yun, CHEN Xiao-yang |
Jazyk: |
English<br />Chinese |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
Shipin yu jixie, Vol 38, Iss 6, Pp 73-76,155 (2022) |
Druh dokumentu: |
article |
ISSN: |
1003-5788 |
DOI: |
10.13652/j.spjx.1003.5788.2022.60052 |
Popis: |
Objective: A strategy of degrading organic pollutants using a photo-enzymatic cascade process was established, to avoid the problem caused by the use of H2O2 as oxidant in peroxidase-catalyzed reaction. Methods: After screening of photosensitizer, reaction pH and temperature, phenols and azo dyes can be degraded efficiently herein, by a combination of photo-catalytic H2O2 generation in situ and peroxidase-catalyzed oxidation. Results: 8 organic pollutions in different structure can be degraded with good to excellent degradation rate within 40 minutes. Moreover, the mechanism of this degradation process was proposed. Conclusion: Compared with classic methods of degrading organic pollutants, this photo-enzymatic cascade process has an advantage of safety and efficiency, and has application potential in environmental and food safety. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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