Generation of Radicals using Discharge inside Bubbles in Water for Water Treatment

Generation of Radicals using Discharge inside Bubbles in Water for Water Treatment
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利用水中气泡内的放电产生自由基进行水处理

DOI:
10.1080/01919510208901636
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发表时间:
2002
期刊:
Ozone: Science & Engineering
影响因子:
--
通讯作者:
C. Yamabe
C. Yamabe
中科院分区:
--
文献类型:
--
作者:
T. Miichi;N. Hayashi;S. Ihara;S. Satoh;C. Yamabe

文献摘要

被引文献

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摘要提出了一种利用气泡内放电产生的自由基进行水处理的新方法。寿命短的自由基(原子氧和OH自由基)有效地用于水净化,因为它们是通过在水中的气泡内放电产生的。OH自由基的产生被证实的光发射的放电使用光谱技术。当使用氧气作为鼓泡气体时,获得约0.3mg/l的溶解臭氧浓度。研究了气泡内放电对靛蓝溶液的脱色过程。
Abstract A new method for a water treatment utilizing radicals produced by a discharge inside bubbles in water is proposed. Radicals with short lifetime (atomic oxygen and OH radical) are used effectively for the water purification because those are generated by discharge inside bubbles in water. OH radical production was confirmed by a light emission of the discharge using the spectroscopic technique. Dissolved ozone concentration of about 0.3 mg/1 was obtained when oxygen was used as a bubbling gas. Decolorization process of indigo solution by a discharge inside bubbles in water was investigated.