Controllable Synthesis of Mn<sub>3</sub>O<sub>4</sub> Nanowires and Application in the Treatment of Phenol at Room Temperature
Nanosized Mn<sub>3</sub>O<sub>4</sub> nanowires are prepared with KMnO<sub>4</sub> and ethanol in mild conditions by facile hydrothermal method. Hydrothermal reaction temperature is optimized to get uniform nanowires. The prepared Mn<sub>3</sub>O<su...
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doaj-3687aa1994674d44bfac38b287b2e37a2020-11-24T21:53:48ZengMDPI AGNanomaterials2079-49912020-03-0110346110.3390/nano10030461nano10030461Controllable Synthesis of Mn<sub>3</sub>O<sub>4</sub> Nanowires and Application in the Treatment of Phenol at Room TemperatureRunlin Han0Chen Min1Xiaobing Liu2Yuhang Zhang3Yongli Xie4Yan Sui5School of Chemistry and Chemical Engineering, Jinggangshan University, Ji’an 343009, ChinaSchool of Chemistry and Chemical Engineering, Jinggangshan University, Ji’an 343009, ChinaSchool of Chemistry and Chemical Engineering, Jinggangshan University, Ji’an 343009, ChinaSchool of Chemical Engineering, Dalian University of Technology, Dalian 116024, ChinaSchool of Chemical Engineering, Dalian University of Technology, Dalian 116024, ChinaSchool of Chemistry and Chemical Engineering, Jinggangshan University, Ji’an 343009, ChinaNanosized Mn<sub>3</sub>O<sub>4</sub> nanowires are prepared with KMnO<sub>4</sub> and ethanol in mild conditions by facile hydrothermal method. Hydrothermal reaction temperature is optimized to get uniform nanowires. The prepared Mn<sub>3</sub>O<sub>4</sub> nanowires exhibit high activity in the treatment of phenol at acid condition and room temperature. The 20 mg Mn<sub>3</sub>O<sub>4</sub> nanowires can efficiently dispose of 50 mL phenol solution (0.2 g·L<sup>−1</sup>) at pH 2 and 25 °C. The nanowires before and after phenol treatment are characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS) and the reaction mechanism is discussed.https://www.mdpi.com/2079-4991/10/3/461manganese oxidephenol treatmentnanowirehydrothermal methodoxidation |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Runlin Han Chen Min Xiaobing Liu Yuhang Zhang Yongli Xie Yan Sui |
spellingShingle |
Runlin Han Chen Min Xiaobing Liu Yuhang Zhang Yongli Xie Yan Sui Controllable Synthesis of Mn<sub>3</sub>O<sub>4</sub> Nanowires and Application in the Treatment of Phenol at Room Temperature Nanomaterials manganese oxide phenol treatment nanowire hydrothermal method oxidation |
author_facet |
Runlin Han Chen Min Xiaobing Liu Yuhang Zhang Yongli Xie Yan Sui |
author_sort |
Runlin Han |
title |
Controllable Synthesis of Mn<sub>3</sub>O<sub>4</sub> Nanowires and Application in the Treatment of Phenol at Room Temperature |
title_short |
Controllable Synthesis of Mn<sub>3</sub>O<sub>4</sub> Nanowires and Application in the Treatment of Phenol at Room Temperature |
title_full |
Controllable Synthesis of Mn<sub>3</sub>O<sub>4</sub> Nanowires and Application in the Treatment of Phenol at Room Temperature |
title_fullStr |
Controllable Synthesis of Mn<sub>3</sub>O<sub>4</sub> Nanowires and Application in the Treatment of Phenol at Room Temperature |
title_full_unstemmed |
Controllable Synthesis of Mn<sub>3</sub>O<sub>4</sub> Nanowires and Application in the Treatment of Phenol at Room Temperature |
title_sort |
controllable synthesis of mn<sub>3</sub>o<sub>4</sub> nanowires and application in the treatment of phenol at room temperature |
publisher |
MDPI AG |
series |
Nanomaterials |
issn |
2079-4991 |
publishDate |
2020-03-01 |
description |
Nanosized Mn<sub>3</sub>O<sub>4</sub> nanowires are prepared with KMnO<sub>4</sub> and ethanol in mild conditions by facile hydrothermal method. Hydrothermal reaction temperature is optimized to get uniform nanowires. The prepared Mn<sub>3</sub>O<sub>4</sub> nanowires exhibit high activity in the treatment of phenol at acid condition and room temperature. The 20 mg Mn<sub>3</sub>O<sub>4</sub> nanowires can efficiently dispose of 50 mL phenol solution (0.2 g·L<sup>−1</sup>) at pH 2 and 25 °C. The nanowires before and after phenol treatment are characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS) and the reaction mechanism is discussed. |
topic |
manganese oxide phenol treatment nanowire hydrothermal method oxidation |
url |
https://www.mdpi.com/2079-4991/10/3/461 |
work_keys_str_mv |
AT runlinhan controllablesynthesisofmnsub3subosub4subnanowiresandapplicationinthetreatmentofphenolatroomtemperature AT chenmin controllablesynthesisofmnsub3subosub4subnanowiresandapplicationinthetreatmentofphenolatroomtemperature AT xiaobingliu controllablesynthesisofmnsub3subosub4subnanowiresandapplicationinthetreatmentofphenolatroomtemperature AT yuhangzhang controllablesynthesisofmnsub3subosub4subnanowiresandapplicationinthetreatmentofphenolatroomtemperature AT yonglixie controllablesynthesisofmnsub3subosub4subnanowiresandapplicationinthetreatmentofphenolatroomtemperature AT yansui controllablesynthesisofmnsub3subosub4subnanowiresandapplicationinthetreatmentofphenolatroomtemperature |
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