Haixia LI, Yujie ZHOU, Ying WU, Chiyuan WEI, Jingjing XIE, Peixin SHI, Baochang ZHOU. Study on degradation of methyl red dye wastewater by dielectric barrier discharge low temperature plasma[J]. Journal of Radiation Research and Radiation Processing, 2023, 41(4): 040205
Journals >Journal of Radiation Research and Radiation Processing >Volume 41 >Issue 4 >Page 040205 > Article
- Journal of Radiation Research and Radiation Processing
- Vol. 41, Issue 4, 040205 (2023)
Fig. 1. Concentric tubular dielectric barrier discharge low-temperature plasma reactor
Fig. 2. Standard curve of methyl red solution at 521 nm
Fig. 3. UV visible absorption spectra of methyl red solutions at different pHs (color online)
Fig. 4. Changes of methyl red solution at 521 nm under different discharge powers: (a) absorbance curves over time; illustration: curves of removal rate over time; (b) graph of color changes over time
Fig. 5. Changes in methyl red solution at 521 nm under different initial concentrations: (a) absorbance curves over time; illustration: curves of removal rate over time; (b) graph of color changes over time
Fig. 6. Changes in methyl red solution at 521 nm under different initial pHs: (a) absorbance curves over time; illustration: curves of different pHs over time; (b) graph of color changes over time
Fig. 7. (a) Changes in absorbance of solution at 521 nm under different atmosphere conditions; illustration: variation of pH during solution degradation under different atmosphere conditions; (b) color change of solution under different atmosphere conditions
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