足球比分

污水處理中的硝化反應流程

足球比分SHENGWUTUODANGUOCHENGSHIZHIZAIYANYANGHUOQUEYANGTIAOJIANXIAWEISHENGWUJIANGXIAOTAIDAN(NO3 – N)HEYAXIAOSUANYANDAN(NO2 – N)HUANYUANWEIQITAIDANDEGUOCHENG。ZHEGEGUOCHENGZHONGSHEJIDEWEISHENGWUBEICHENGWEIFANXIAOHUAXIJUN,SHIYILEIJIANXINGYANYANGWEISHENGWU。ZAIHUANJINGZHONGDETURANG,CHENJIWU,DIBIAOSHUIHEDIXIASHUIZHONGFAXIANLEFANXIAOHUAXIJUN。DADUOSHUFANXIAOHUAXIJUNSHIYONGYOUJIWUZUOWEIDIANZIGONGTI,SHIYIYANGXIJUN。

污水處理中的硝化反應流程


  反硝化機制 – 影響反硝化的因素:

  1.XIAOSUANYANNONGDU:DUIYUYOUYANGTIAOJIANXIADESHENGHUAFANYINGGUOCHENG,FANXIAOHUAXIJUNDESHENGCHANGSULVJIAOXIAO,YINCIFANXIAOHUASULVJIAOMAN。GUANCHABIAOMINGXIAOSUANYANNONGDUYINGXIANGFANXIAOHUAXIJUNDEZUIDASHENGCHANGSULV,QIXIAOGUOKEYONGXIASHIBIAOSHI:

  2.TANYUAN:TONGCHANGRENWEIDANGFEISHUIZHONGDEBOD5/TKNDAYU3ZHI5SHI,KENENGBUXUYAOEWAIDETANYUAN,FOUZEKEYILINGWAITIANJIAYOUJITANYUAN。TANYUANZHUYAOTIANJIAJIACHUN,YINWEIYANGHUAFENJIEDECHANWUSHICO2HEH2O,BUHUILIUXIANANYIFENJIEDEZHONGJIANCHANWU,BINGQIEKEYIHUODEZUIDADETUODANLV。YIBANLAISHUO,ZHEGEBILVBUSHIEWAIDETAN。LAIYUANDESIBEI。

  3.WENDU:WENDUDUIFANXIAOHUAGUOCHENGYOUXIANZHUYINGXIANG。DUIYUTUODAN,ZUIJIACAOZUOWENDUWEI20ZHI40°C。ZAI15°CYIXIA,FANXIAOHUASULVHUIXIANZHUXIAJIANG,ERZAI5°CYIXIA,ZEKEYIJINXINGFANXIAOHUA,DANSUDUJIDI。

  4. pH:DUIYUFANXIAOHUAXIJUNDESHENGCHANG,ZUIJIApHFANWEIWEI7.0~8.0。

  5.RONGJIEYANG:FANXIAOHUAXIJUNSHIXUYAOZAIQUEYANGTIAOJIANXIASHENGCUNDEYIYANGJIANXINGYANYANGXIJUN。RUGUOFANYINGQIZHONGRONGJIEYANGGUODUO,ZEHUIYIZHIXIAOSUANHUANYUANMEIDEXINGCHENGHUOQIDAODIANZISHOUTIDEZUOYONG,CONGERJINGZHENGXINGDIZUAIXIAOSUANYANDANDEHUANYUAN。TONGCHANG,ZAIXUANFUSHENGCHANGXITONGZHONG,FANXIAOHUABUFENZHONGDERONGJIEYANGBEIKONGZHIWEIXIAOYU0.5mg/L,BINGQIEZAISHENGWUMOFANXIAOHUAXITONGZHONG,YOUYUYANGFENYADECHAYI,RONGJIEYANGKONGZHISHIBUTONGDE。XIBAOZHOUWEIDEWEIHUANJINGHERONGYEHUANJING。DANGQIDIYU1.0 mg/LSHI,BUHUIYINGXIANGTUODANDEZHENGCHANGJINCHENG。

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