[1]张哲,张晓爽,胡松可,等.豉香型白酒废水厌氧氨氧化处理工艺设计[J].中国给水排水,2024,40(24):124-128.
ZHANGZhe,ZHANGXiao-shuang,HUSong-ke,et al.Design of Anammox Treatment Process for Soybean Liquor Wastewater[J].China Water & Wastewater,2024,40(24):124-128.
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ZHANGZhe,ZHANGXiao-shuang,HUSong-ke,et al.Design of Anammox Treatment Process for Soybean Liquor Wastewater[J].China Water & Wastewater,2024,40(24):124-128.
豉香型白酒废水厌氧氨氧化处理工艺设计
中国给水排水[ISSN:1000-4062/CN:12-1073/TU]
卷:
第40卷
期数:
2024年第24期
页码:
124-128
栏目:
出版日期:
2024-12-17
- Title:
- Design of Anammox Treatment Process for Soybean Liquor Wastewater
- Keywords:
- soybean liquor wastewater; UABR; anaerobic ammonia oxidation; high organic matter wastewater
- 摘要:
- 为解决某豉香型白酒厂废水处理设施(处理规模500 m3/d)迁改问题,确定采用预处理+UABR+厌氧/好氧(A/O)+厌氧氨氧化+好氧(O)+高效沉淀组合处理工艺。经试验验证,UABR厌氧系统可将97%的有机氮转化为氨氮,COD去除率达到96%;短程硝化系统极大降低了曝气量,总氮去除负荷达到0.07 kgN/(m3·d);厌氧氨氧化系统可降低碳源投加量,总氮去除负荷达到0.53 kgN/(m3·d);同步硝化反硝化系统的总氮和总磷去除率分别为40%和88.5%。另外,厌氧和厌氧氨氧化系统布设涡流布水系统,可解决底部积泥问题,形成高效污泥膨胀床,结合高效沉淀系统,出水水质达到设计排放标准,总体处理成本低至5.61元/m3。
- Abstract:
- In order to solve the relocation problem of a soybean liquor wastewater treatment facility with capacity of 500 m3/d, the combined process of pretreatment, UABR, AO, anaerobic ammonia oxidation (Anammox), oxidation, and high-efficiency sedimentation is adopted. Based on the experimental verification, the UABR anaerobic system can convert 97% of organic nitrogen into ammonia nitrogen and 96% of COD can be removed; the shortcut nitrification system greatly reduced the aeration intensity, and the total nitrogen (TN) removal load reached 0.07 kgN/(m3·d); the Anammox system reduced the carbon source dosage, and the TN removal load reached 0.53 kgN/(m3·d); the removal rates of TN and total phosphorus in simultaneous nitrification and denitrification system were 40% and 88.5%, respectively. In addition, the anaerobic and Anammox system is equipped with eddy current water distribution systems to solve the problem of sludge accumulation at the bottom and form a high-efficiency expanded granular sludge bed. Combined with the high-efficiency sedimentation system, the effluent quality meets the discharge standard, and the overall treatment cost is as low as 5.61 yuan/m3.
更新日期/Last Update:
2024-12-17