biological nitrification

常见例句

It is found that HRT, influent ammonia nitrogen and external carbon source have significant effect on biological nitrification and denitrification.
通过试验发现HRT、进水氨氮和外碳源对生物硝化和反硝化有重要影响。
The integrated treatment methods of coke plant wastewater are double deck biological film, biological de-nitrification remove, ferric activated sludge, etc.
综合处理炼焦废水的方法有双层生物膜法、生物脱氮法和含铁活性污泥处理技术等。
The practice demonstrates that biological nitrification and denitrification are able to give an effective solution to removal of organic nitrogen from wastewater.
实践表明，采用生物硝化反硝化工艺可以有效解决废水中有机氮的脱除问题。