一、总氮处理相关概念

  ZONGDANCHULIBAOKUOANDANCHULI、XIAODANCHULIJIYOUJIDANCHULI，SANZHEKEYIFENBIECHULI，YEKEYITONGYIJINXINGCHULI，ZAISHIJISHENGCHANZHONG，YOUYUGONGYEFEISHUIDEFUZAXING，BUTONGXINGYEDEFEISHUIWANGWANGYOUHENDACHABIE，LIRU：FANGZHIXINGYESHIYONGDALIANGYANLIAO，ZAOCHENGFEISHUIZHONGXIAODANHANLIANGJUDA；DIANDUXINGYESHIYONGANSHUIZUOHUANCHONGJI，ZAOCHENGFEISHUIZHONGANDANPIANGAO，ERNONGCHANPINZHIYAOXINGYE，LIYONGDALIANGYOUJIWUJINXINGHECHENG，SHIFEISHUIZHONGHANYOUDALIANGYOUJIDAN。YOUCIKEZHI，DUIBUTONGXINGYEDEBUTONGFEISHUIBUNENGYIGAIERLUN，ERYAOYOUZHENDUIXINGDEDUIZHENGQUCHU。

二、总氮去除的两种思路

1.BUTONGXINGTAIFENBIECHULI

1.1ANDANDEQUCHUFANGFA

  （1）生物法

  XIAOHUAFANYING：ANSHOUXIANZAIYAXIAOHUAJUNDEZUOYONGXIAZHUANHUAWEIYAXIAOSUANDAN，ZAIXIAOHUAJUNDEZUOYONGXIA，JINYIBUZHUANHUAWEIXIAOSUANDAN。

  （2）氨吹脱法

  SHUIZHONGDEANDAN，DUOYIANLIZIHEYOULIANDEZHUANGTAICUNZAI，LIANGZHEBAOCHIPINGHENG，PINGHENGGUANXIWEI：

NH3+H2O→NH4++OH-

ZHEIYIGUANXISHOUpHDEYINGXIANG，DANGpHDENGYU7SHI，ANDANDUOYINH4+DEXINGSHICUNZAI，ERDANGpHWEI11SHI，ZEKECUSHIANCONGSHUIZHONGYICHU。

  （2）阳离子交换树脂法

  FEISHI（TIANRANLIZIJIAOHUANSHUZHI）CHENGBENDI，DUINH4+JUYOUXUANZEXIFUNENGLI，TUODANLVKEDA90%-97%。

  （3）折点加氯法

  JIANGCl2HUONa（ClO）（CILVSUANNA）JIARUSHUIZHONG，BAWUSHUIZHONGNH4+-NYANGHUAWEIN2DANQIDEHUAXUETUODANGONGYI。

2 NH4++3HOCl→N2+5H++3Cl-+3H2O

1.2YOUJIDANDEQUCHUFANGFA

（1）生物降解法

  ANHUAFANYING：YOUJIDANHUAHEWU，ZAIANHUAJUNDEZUOYONGXIA，FENJIE、ZHUANHUAWEIANTAIDAN。

（2）高级氧化法

  BAOKUOZIWAIYANGHUA、CHOUYANGYANGHUADENG，CHENGBENJIAOGAO。

（3）物理吸附法

  YOUJIDANDEXIFUXIAOGUOZHUYAOQUJUEYURONGJIEXINGWUZHIDEFENZIJIEGOUHEXIFUCAILIAODEBIAOMIANFUHE。ZAISHIJIYINGYONGZHONG，DABUFENYOUJIDANBUNENGBEIXIFU，YINCIXIAOGUOQIANJIA。

1.3XIAOTAIDANDEQUCHUFANGFA

（1）生物法

  FANXIAOHUAZUOYONG：XIAOSUANDANHEYAXIAOSUANDANZAIFANXIAOHUAJUNDEZUOYONGXIA，BEIHAIYUANWEIQITAIDANDEGUOCHENG。YINGYONGJIAOWEIGUANGFAN。

（2）离子交换法

  SHIZHIXIAOSUANGENLIZIYUSHUZHISHANGDELVLIZIHUOTANSUANQINGGENLIZIFASHENGJIAOHUANCONGERBEISHUZHIXIFUDEGUOCHENG，CUNZAIDEWENTISHICHANGGUIQIANGJIANXINGYINLIZIJIAOHUANSHUZHIDUILIUSUANGENDEXUANZENENGLI*QIANG。DANGFEISHUIZHONGLIUSUANGENNONGDUJIAOGAOSHI，SHUZHIJIANGYOUXIANXUANZEXIFULIUSUANGEN，ERZHENDUIXIAOSUANGENLIZIDEZHUANYONGSHUZHIRENGZAIKAIFAYANJIU。

（3）化学法

  YOUYUXIAOSUANGENDEDADUOSHUYANLEIJUNWEIYIRONGWUZHI，YINCICHANGGUIHUAXUECHENDIANFABINGBUKEXING，ERHUAXUEHAIYUANFABAOKUODIANHUAXUEHAIYUANFAJIHUOPOJINSHUHAIYUANFA，CHENGBENJIAOGAO，QIEGONGYIBINGBUCHENGSHU。

2.TONGYICHULI

1.1CHUANTONGGONGYI--HUOXINGWUNIFA

  CHUANTONGHUOXINGWUNIFABAOKUOYIJIWUHUACHULIHEERJISHENGHUACHULI，GOUZHUWUBAOKUOGEZHA、CHENSHACHI、CHUDIANCHI、SHENGHUACHI、ERCHENCHI、XUNINGCHI、CHENDIANCHI、XIAODUCHIDENG。ZHENGTIGONGYICHENGSHUDANFANSUORONGZA，XUJIAODUODEJIJIANSHEBEI，ZHANDIMIANJIPANGDA，QIEDUIDANDETUOCHUXIAOLVJIAODI。

1.2XINXINGGONGYI--ZHANQINGHDNGONGYI

  XINXINGZHANQINGHDNGONGYIWEICHUANTONGGONGYIDESHENGJIGONGYI，CONGTUODANXIAOLVDAOZHANDIMIANJI，ZAICONGCAOZUOWEIHUDAOHOUXUCHULIJUNJINXINGLEGAIGEJITUPO。HDNGONGYISHIXIANLEDUICHUANTONGTUODANXIAOLVDE20BEITISHENG，JI：2.0kgN/m3.d，ERZHANDIMIANJIJINXU6m2，WUXUSHEZHIERCHENCHIDENGPEITAOZHUANGZHI，WUNICHANLIANGDAFUJIANSHAO，TONGSHISHIXIANLEZIDONGKONGZHI，JIESHENGLERENLICHENGBEN，BINGSHIYUNXINGCHENGBENKEYIKONGZHIZAI1YUAN/DUNSHUIYIXIA，ZAIZONGDANPAIFANGBIAOZHUNXUNSUTIGAODEYINIANNEIJIEJUELEHENDUOLAOCHANGGAIZAOJIYUANQUXINJIANGONGCHENGDEGONGYIQUEXIAN，ZAIDUOZHONGFEISHUICHULIZHONGSHIXIANLEYINGYONG。