| UASB启动及不同浓度垃圾渗滤液的处理效果 |
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| 引用本文： | 刘子旭,孙力平,李玉友,邱春生,朱永强.UASB启动及不同浓度垃圾渗滤液的处理效果[J].环境工程学报,2013,7(5):1621-1626. |
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| 作者姓名： | 刘子旭 孙力平 李玉友 邱春生 朱永强 |
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| 作者单位： | 1. 天津城市建设学院环境与市政工程学院,天津 300384;天津市水质科学与技术重点实验室,天津 300384
2. 天津城市建设学院环境与市政工程学院,天津 300384;天津市水质科学与技术重点实验室,天津 300384;日本东北大学,仙台 980-8576 |
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| 基金项目： | 国家"水体污染控制与治理"科技重大专项(2012ZX07308-002);国家自然科学基金资助项目(50808128) |
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| 摘 要： | 在UASB反应器中接种好氧污泥培养厌氧颗粒污泥进行启动,研究不同浓度老龄(13年)垃圾渗滤液对处理效果的影响情况。通过保持进水COD浓度不变、逐步缩短HRT从而提高容积负荷到20 g COD/(L.d)的方法,可以培育出直径为1～3 mm颗粒污泥,最终产气量稳定在60～70 L/d,甲烷含量在50%～70%之间,COD去除率保持在90%左右,污泥层最底部MLSS为50 g/L。逐步提高进水中渗滤液的含量考察其对处理效果的影响,当进水为100%渗滤液时日产气量为500 mL/d、COD去除率仅为10%,表明渗滤液中多为难降解性有机物质。
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| 关 键 词： | UASB 老龄垃圾渗滤液 浓度 |
| 修稿时间： | 2/7/2012 12:00:00 AM |
UASB start-up and treatment effect of landfill leachate with different concentrations |
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| Liu Zix&#;,Sun Liping,Li Yuyou,Qiu Chunsheng and Zhu Yongqiang.UASB start-up and treatment effect of landfill leachate with different concentrations[J].Techniques and Equipment for Environmental Pollution Control,2013,7(5):1621-1626. |
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| Authors: | Liu Zix&#; Sun Liping Li Yuyou Qiu Chunsheng and Zhu Yongqiang |
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| Institution: | 1. Department of Environmental & Municipal Engineering, Tianjin Institute of Urban Construction, Tianjin 300384, China;2. Tianjin Key Laboratory of Water Quality Science and Technology, Tianjin 300384, China;1. Department of Environmental & Municipal Engineering, Tianjin Institute of Urban Construction, Tianjin 300384, China;2. Tianjin Key Laboratory of Water Quality Science and Technology, Tianjin 300384, China;1. Department of Environmental & Municipal Engineering, Tianjin Institute of Urban Construction, Tianjin 300384, China;2. Tianjin Key Laboratory of Water Quality Science and Technology, Tianjin 300384, China;3. Tohoku University, Sendai 980-8576, Japan;Department of Environmental & Municipal Engineering, Tianjin Institute of Urban Construction, Tianjin 300384, China;Tianjin Key Laboratory of Water Quality Science and Technology, Tianjin 300384, China;Department of Environmental & Municipal Engineering, Tianjin Institute of Urban Construction, Tianjin 300384, China;Tianjin Key Laboratory of Water Quality Science and Technology, Tianjin 300384, China |
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| Abstract: | |
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| Keywords: | UASB old landfill leachate concentration |
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