Presentation | 2003/11/21 Model Experiment about Effects of Process Variables on Ultrasonic Decomposition of Chemical Substances in Wastewater Ken-ichi KONDO, Mamoru KUWABARA, Jian YANG, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The effects of process parameters such as applied electric power (38 and 50W), circulating water temperature (10, 20 and 50℃) and atmospheric pressure in the test tube (1.00, 0.74 and 0.21atm) on the decomposition rate of potassium permanganate are investigated by ultrasonic irradiation to a potassium permanganate aqueous solution. The light absorbance of the potassium permanganate aqueous solution after the ultrasonic irradiation under the experimental conditions is measured to obtain the decomposition rate. The results show that the decomposition rate of potassium permanganate increases with increasing the applied electric power and the circulating water temperature, and decreases with decreasing the atmospheric pressure in the test tube. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | ultrasonic decomposition / acoustic cavitation / potassium permanganate aqueous solution / wastewater |
Paper # | US2003-83 |
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Committee | US |
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Conference Date | 2003/11/21(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Ultrasonics (US) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Model Experiment about Effects of Process Variables on Ultrasonic Decomposition of Chemical Substances in Wastewater |
Sub Title (in English) | |
Keyword(1) | ultrasonic decomposition |
Keyword(2) | acoustic cavitation |
Keyword(3) | potassium permanganate aqueous solution |
Keyword(4) | wastewater |
1st Author's Name | Ken-ichi KONDO |
1st Author's Affiliation | Dept. of Materials Processing Eng., Nagoya University() |
2nd Author's Name | Mamoru KUWABARA |
2nd Author's Affiliation | Dept. of Materials Processing Eng., Nagoya University |
3rd Author's Name | Jian YANG |
3rd Author's Affiliation | Dept. of Materials Processing Eng., Nagoya University |
Date | 2003/11/21 |
Paper # | US2003-83 |
Volume (vol) | vol.103 |
Number (no) | 485 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |