听声词典

biological nitrification

B 开头单词

基本解释

  • [环境科学技术]生物硝化

英汉例句

    双语例句

  • 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。

词组短语

    短语

  • biological nitrification denitrification 生物硝化
  • biological nitrification technique 生物硝化技术
  • biological nitrification and denitrification 生物硝化和反硝化

专业释义

    环境科学技术

  • 生物硝化

    Sludge liquor, which is characterized by high concentration of ammonium、low alkalinity and low C/N ratio. The conventional biological nitrification-denitrification cannot to achieve the processing request for this kind of waste water.
    污泥脱水液属于低碱度、低C/N、高氨氮废水,采用传统的生物硝化/反硝化工艺已不能满足这类低C/N、高氨氮废水的处理要求。