タイトル | 大気圧プラズマジェット照射によるマラカイトグリーン水溶液の脱色 |
その他のタイトル | Decolorization of Malachite Green Aqueous Solution by Atmospheric-Pressure Plasma Jet Irradiation |
参考URL | https://opac.time.u-tokai.ac.jp/webopac/TC10003083 |
著者(日) | 佐藤, 大輔; 小田, 慶喜; 桑畑, 周司 |
著者(英) | Sato, Daisuke; Oda, Yoshiki; Kuwahata, Hiroshi |
著者所属(日) | 東海大学; 東海大学; 東海大学 |
著者所属(英) | Tokai University; Tokai University; Tokai University |
発行日 | 2021-09-30 |
発行機関など | 東海大学工学部 School of Engineering, Tokai University |
刊行物名 | 東海大学紀要: 工学部 Proceedings of the School of Engineering of Tokai University |
巻 | 61 |
号 | 1 |
開始ページ | 21 |
終了ページ | 27 |
刊行年月日 | 2021-09-30 |
言語 | jpn eng |
抄録 | The decolorization of Malachite green aqueous solution by the irradiation of an atmospheric-pressure argon (Ar) plasma jet was examined by absorbance spectrum measurement and mass spectrometry (MS) analyses. An atmospheric-pressure Ar plasma jet was generated at a frequency of 10 kHz with an applied voltage of 10 kV and an Ar gas flow rate of 10 L/min. When10 mL of 100 mg/L Malachite green aqueous solution was irradiated with this plasma jet, the blue solution gradually became lighter with increasing irradiation time and was decolorized after 50 min of irradiation. The decolorization was caused by the destruction of a central carbon double bond (>C=C<) in a Malachite green molecule. Atmospheric-pressure Ar plasma jet irradiation is useful for the decolorization of colored organic waste water. |
内容記述 | 形態: カラー図版あり Physical characteristics: Original contains color illustrations |
キーワード | Atmospheric-pressure plasma; Malachite green aqueous solution; Decolorization; OH radical |
資料種別 | Departmental Bulletin Paper |
NASA分類 | Inorganic, Organic and Physical Chemistry |
ISSN | 0563-6787 |
ISSN(online) | 2434-3633 |
NCID | AN00157101 |
SHI-NO | AA2140417000 |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/1077112 |