| 污泥低温热处理过程研究 |
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| 引用本文： | 傅剑敏,徐江锋,令狐文生.污泥低温热处理过程研究[J].化学工业与工程技术,2010,31(4):8-11. |
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| 作者姓名： | 傅剑敏 徐江锋 令狐文生 |
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| 作者单位： | 绍兴文理学院化学化工学院,浙江绍兴312000 |
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| 基金项目： | 2008年度浙江省创新项目 |
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| 摘 要： | 研究了脱水干燥污泥在管式炉中不同条件下的热处理行为。主要考察了热处理气氛(空气、氮气)、时间、温度、气体流量等对污泥热处理行为的影响。结果表明,在空气气氛(20 mL/min)、440℃、热处理50 min时液体收率最高,为42.5%,固体和气体分别为49.5%和8.0%。
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| 关 键 词： | 污泥 热处理 热解 液体收率 |
Study on the thermal treatment of sludge |
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| FU Jianmin,XU Jiangfeng,LINGHU Wensheng.Study on the thermal treatment of sludge[J].Journal of Chemical Industry & Engineering,2010,31(4):8-11. |
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| Authors: | FU Jianmin XU Jiangfeng LINGHU Wensheng |
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| Affiliation: | FU Jianmin,XU Jiangfeng,LINGHU Wensheng(College Chemistry ＆ Chemical Engineering,Shaoxing College of Arts ＆ Sciences,Shaoxing 312000,China) |
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| Abstract: | The thermal treatment of dry sludge in a tube furnace under different conditions is studied.Influences of temperature,reaction time,flow rate of gas and atmosphere conditions on thermal treatment of sludge are investigated.The results show that the highest liquid yield is obtained at temperature of 440 ℃,reaction time of 50 min and air flow rate of 20 mL/min,in which the yield of liquid,solid and gas are 42.5%,49.5% and 8.0%,respectively. |
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| Keywords: | Sludge Thermal treatment Pyrolysis Liquid yield |
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