Anaerobic ammonia oxidation sewage autotrophic nitrogen removal system and process method based on efficient short-cut nitrification
The invention provides an anaerobic ammonia oxidation sewage autotrophic nitrogen removal system and process method based on efficient short-cut nitrification, the system comprises a short-cut nitrification zone, an oxygen elimination zone, an anaerobic ammonia oxidation zone, a reflux zone, an air...
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Main Authors | , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
22.09.2023
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Abstract | The invention provides an anaerobic ammonia oxidation sewage autotrophic nitrogen removal system and process method based on efficient short-cut nitrification, the system comprises a short-cut nitrification zone, an oxygen elimination zone, an anaerobic ammonia oxidation zone, a reflux zone, an air pushing zone and a clarification zone, the top of the short-cut nitrification zone is provided with a water inlet pipe, the top of the short-cut nitrification zone is communicated with the top of the oxygen elimination zone, and the top of the anaerobic ammonia oxidation zone is communicated with the water inlet pipe. The bottom of the oxygen elimination zone is communicated with the anaerobic ammonia oxidation zone, the top of the anaerobic ammonia oxidation zone is communicated with the top of the backflow zone, the bottoms of the clarification zone, the backflow zone and the air pushing zone are communicated with one another, and the top of the air pushing zone is communicated with the top of the short-cut nitri |
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AbstractList | The invention provides an anaerobic ammonia oxidation sewage autotrophic nitrogen removal system and process method based on efficient short-cut nitrification, the system comprises a short-cut nitrification zone, an oxygen elimination zone, an anaerobic ammonia oxidation zone, a reflux zone, an air pushing zone and a clarification zone, the top of the short-cut nitrification zone is provided with a water inlet pipe, the top of the short-cut nitrification zone is communicated with the top of the oxygen elimination zone, and the top of the anaerobic ammonia oxidation zone is communicated with the water inlet pipe. The bottom of the oxygen elimination zone is communicated with the anaerobic ammonia oxidation zone, the top of the anaerobic ammonia oxidation zone is communicated with the top of the backflow zone, the bottoms of the clarification zone, the backflow zone and the air pushing zone are communicated with one another, and the top of the air pushing zone is communicated with the top of the short-cut nitri |
Author | SU ANMEI LIANG YUNXIANG CHEN ZHONG XIE RONGHENG YIN YEXING LI YOUGUO WEI XING |
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DocumentTitleAlternate | 一种基于高效短程硝化的厌氧氨氧化污水自养脱氮系统及工艺方法 |
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RelatedCompanies | GUANGXI YANGXIANG PIG GENE TECHNOLOGY CO., LTD GUANGXI YANGXIANG AGRICULTURE AND ANIMAL HUSBANDRY CO., LTD GUANGXI YANGXIANG CO., LTD |
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Title | Anaerobic ammonia oxidation sewage autotrophic nitrogen removal system and process method based on efficient short-cut nitrification |
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