| 生态环境城市污泥厌氧消化预处理技术的研究 |
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| 引用本文： | 董继红.生态环境城市污泥厌氧消化预处理技术的研究[J].长春大学学报,2009,19(10):75-77. |
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| 作者姓名： | 董继红 |
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| 作者单位： | 吉林建筑工程学院设计院,吉林长春130021 |
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| 摘 要： | 城市污泥的厌氧消化既可以解决污泥对环境的污染问题，又可以实现污泥的资源化，是污泥处置的理想途径、由于污泥固体的生物可降解性低，影响了污泥的厌氧消化。本文综述了强化污泥厌氧消化的几种预处理技术，包括热解、碱处理、臭氧氧化、超声处理和辐射法，为提高厌氧消化效率开辟了新的途径。
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| 关 键 词： | 厌氧消化 城市污泥 热解 碱处理 臭氧氧化 |
A research on the pretreatment technologies of sludge anaerobic digestion in eco environmental cities |
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| DONG Ji-hong.A research on the pretreatment technologies of sludge anaerobic digestion in eco environmental cities[J].Journal of Changchun University,2009,19(10):75-77. |
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| Authors: | DONG Ji-hong |
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| Institution: | DONG Ji-hong(Designing Institute,Jilin Institute of Architecture , Civil Engineering,Changchun 130021,China) |
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| Abstract: | Municipal sludge anaerobic digestion is an ideal way of sludge disposal,which not only solves the pollution problem from sewage sludge,but also produce energy.The low biological hydrolysis sludge has effects on anaerobic digestion.This paper reviews several pretreatment technologies for enhancing sludge anaerobic digestion,including pyrolyzation,alkali treatment,ozonation,ultrasonic processing and irradiation technology.It opens up a new way for improving the efficiency of anaerobic digestion. |
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| Keywords: | anaerobic digestion municipal sludge pyrolyzation alkaline treatment ozonidation |
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