| 超声波诱导降解二甲苯的研究 |
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| 引用本文： | 李占臣,张丽霞,韩雪.超声波诱导降解二甲苯的研究[J].河北大学学报(自然科学版),2005,25(4):391-394. |
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| 作者姓名： | 李占臣 张丽霞 韩雪 |
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| 作者单位： | 河北大学,化学与环境科学学院,河北,保定,071002 |
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| 摘 要： | 研究了超声波降解水中二甲苯的降解效果,详细探讨了反应容器及沸石、声强、超声时间、H2O2投加量、温度、pH值等因素对降解二甲苯的影响.实验结果表明:二甲苯初始质量浓度为27.6mg/L,H2O2的质量浓度为1.68g/L,温度为24±1℃时,经141.32W/cm2声强辐射1h,其降解率可达99.2%.
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| 关 键 词： | 超声波 二甲苯 降解 空化效应 |
| 文章编号： | 1000-1565(2005)04-0391-04 |
| 修稿时间： | 2004年10月20 |
Study on the Degradation of Xylene Solution by Ultrasonic Wave |
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| LI Zhan-chen,ZHANG Li-xia,Han Xue.Study on the Degradation of Xylene Solution by Ultrasonic Wave[J].Journal of Hebei University (Natural Science Edition),2005,25(4):391-394. |
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| Authors: | LI Zhan-chen ZHANG Li-xia Han Xue |
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| Abstract: | The effects of reaction vessel , sonic intensity , sonication time,initial concentrations of H_2O_2 ,solution temperature and pH on ultrasonic degradation of xylene were studied.The results indicated that the average degradation of xylene could come up to 99.2% under the following reaction conditions: 27.6 mg/L of xylene concentration,1.68 g/L H_2O_2 concentration,(241) of temperature,141.32 W/cm~2 of sonic intensity and 1 h of irradiation. |
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| Keywords: | ultrasonic xylene degradation cavitational effect |
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