O LAND工艺是基于亚硝酸型硝化— 厌氧氨氧化脱氮技术而开发的生物脱氮新工艺。
OLAND process is the novel biological denitri fi cation process developed based on the nitrous nitrification-anaerobic ammonia oxidation technology.
实践证明利用碱解氧化可降低浓废水中的氨氮、 磷化物及盐浓度，对保证后续生物处理系统正常运行有重要作用。
The operation results show that the basic oxidation is effect to decrease the contents of ammonia nitrogen, phosphide and salt. This is very favorable to the following biological treatment.
厌氧氨氧化是一种全新的生物脱氮工艺。
Anaerobic ammonium oxidation (ANAMMOX) is an innovative process of biological nitrogen removal.
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