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低浓度氨氮废水处理

ANDANFEISHUIDECHULIBANFATONGCHANGYOUWULIFA、HUAXUEFA、WULIHUAXUEYIJISHENGHUAFADENG。WULIFAYOUFANSHENTOU、TURANGGUANGAIDENG;HUAXUEFAYOULIZIJIAOLIU、ZHEDIANJIALV、HANANFUCHANPINFENSHAO、CUIHUALIEJIE、DIANSHENXI、DIANHUAXUECHULIDENG;WULIHUAXUEFAYOUKONGQICHUITUOFA、ZHENGQIQITIFADENG;SHENGWUFAYOUZAOLEIYANGZHI、SHENGWUXIAOHUADENG。

    YIJUGUONEIWAIGONGCHENGSHILIJICAILIAOJIESHAO,XIANZAIZAISHIJIANGONGCHENGYUNYONGZHONGSHOUYAOYOUSHENGWUFA、KONGQICHUITUOFA、ZHENGQIQITIFA、ZHEDIANJIALVFA、LIZIJIAOLIUFA、HUAXUECHENJIFA、MOFENLIFA、FANSHENTOUFAHEDIANSHENXIFADENG,BIELIJIESHAORUXIA:

⑴SHENGWUFA

CHUANTONGDESHENGHUAFASHOUYAOYONGYUDINONGDUANDANFEISHUICHULI,TASHIYUNYONGWEISHENGWUDEXIAOHUAJIFANXIAOHUAZUOYONGSHIANDANZHUANBIANWEIDANQI。DINONGDUANDANFEISHUITONGCHANGJUYOUBIDIDETESE,YOUXIESHENGCHANFEISHUINAIZHIBUHANCOD,YINERXUANYONGSHENGWUTUODANDEBANFACHULI,XUQIUJIARUTANYUAN,YUNZHUANBENQIANHENGAO。DUOJIANJINENGYOUA/OHUOA2/O)HESBRJINENG。QIQUEXIANSHICHULIJINCHENGDUIWENDUHEGONGYEFEISHUIZHONGMOUXIEZUFENDEJIAORAOSHIFENLINGMIN,XUQIUDEFANXIANGQITIJIDUIBIDA,BINGQIEFANXIAOHUAJINCHENGZHONGHUICHANSHENGN2O,YIZHUANHUAWEIQITAYINGXIANGCHOUYANGCENGDEDANYANGHUAWU,FANXIAOHUABANH4+ZHEIZHONGYOUJIAZHIDEWUZHIZHUANHUACHENGN2YIRUKONGQI,XINGCHENGZAOTA。ZAIA/OJINENGZHONG,WEILECUJINFANXIAOHUAFANXIANGSHUNLIJINXING,TONGCHANGQINGQIUC/NDAYU3。

⑵KONGQICHUITUOFA

刷钱app KONGQICHUITUOFASHISHIFEISHUIZUOWEIBUJIELIANXIANGYUKONGQICHUMO,YUNYONGFEISHUIZHONGANDESHIJIANNONGDUYUPINGHENGNONGDUZHIJIANDEQUBIE,SHIANDANYOUYEXIANGZHUANYIZHIQIXIANGERDAODAFEISHUITUOANDEYITU。ZAIKONGQICHUITUOJINCHENGZHONG,FEISHUIpH、SHUIWEN、SHUILIFUHEJIQISHUIBIDUICHUITUOZUOYONGYOUSHIFENDADEYINGXIANG。TONGCHANGLAISHUO,pHYAOJINBUZHI10.8-11.5、SHUIWENTONGCHANGBUNENGDIYU20℃、SHUILIFUHEWEI2.5-5m3/(m2?h)、QISHUIBI2500-5000m3/m3,DANGFEISHUICHULIQINGQIUGENGGAOSHINAIZHIDAODA7000-8000m3/m3,HUOXUXUQIUDUOTACHUANLIANCAOZUOFANGKEMANYIJINENGQINGQIU。KONGQICHUITUOFASUOXUKONGQILIANGDA,ERKONGQICHUITUOTAYINWEIZAODAOTASHEBEIKONGTAQISUDEXIANZHI,TONGCHANGTIJISHIFENJUDA,ZHANDIMIANJIDA。BIEDE,KONGQICHUITUOFAXUQIUZAITIXIZHONGYINJINDISANZHONGJIEZHI——KONGQI,ANZIFEISHUIJINRUKONGQIZHONG,YINWEIKONGQILIANGHENDA,ANZAIKONGQIZHONGDENONGDUHENDI,YOUBIYAOZAIXUANYONGSUANDUIHANANKONGQIJINXINGXISHUA,ERSUANXITAYIYANGTIJISHIFENJUDA,BINGQIEZAIXISHOUBUXINGCHONGFENDEQINGKUANGXIA,JIANDANXINGCHENGERCIWURAN,JISHUIWURANZHUANHUAWEIKONGQIWURAN。

刷钱app KONGQICHUITUOFAYIJICHUANGONGLVTONGCHANGWEI85%BAIBU,YAODAODAGENGGAODECHULIQINGQIU,ZEXUQIUDUOJICHUANLIANCAOZUO。BIEDE,YINWEIFEISHUIZHONGANDEPINGHENGNONGDUSHOUWENDUYINGXIANGSHIFENDA,YINERSHUIWENDISHIXUANYONGKONGQICHUITUOGONGLVHENDI,TONGCHANGBUTAISHIHEZAIBINGLENGDEDONGTIANYUNYONG。ZAIKONGQICHUITUOJINENGZHONG,JIARUJIANGFEISHUIJIKONGQIJINXINGJIARE,JINBUCAOZUOWENDU,NENGGOUJINBUTUOANGONGLV,KESHIYINWEITIXIRELIANGWUFAWANCHENGGUINASHOUHUIYUNYONG,HUIZHISHIQIFEISHUICHULIDANHAOMINGXIANTIANJIA,QIJINGJIXINGJIANGZAODAOHENDADEYINGXIANG。TONGCHANGYIWEIKONGQICHUITUOFADUIBISHIYONGYU1000mg/LYIXIADEJIAODINONGDUANDANFEISHUIDECHULI。

⑶ZHENGQIQITIFA

刷钱app ZHENGQIQITIFASHIYONGZHENGQIJIANGFEISHUIZHONGDEYOULIANZHUANBIANWEIANQIYICHU,QICHULIJILIYUCHUITUOFAGENBENYIYANG,YESHIYIGEQIYECHUANZHIJINCHENG,JIZAIGAOpHZHISHI,SHIFEISHUIYUZHENGQIMIQIECHUMO,RANHOUXIAJIANGFEISHUIZHONGANNONGDUDEJINCHENG。CHUANZHIJINCHENGDETUIDONGLISHIQIXIANGZHONGANDEFENYAYUFEISHUIZHONGANDENONGDUDUIYINGDEPINGHENGFENYAZHIJIANDECHAZHI。ZHENGQIQITIFAYINWEIXUANYONGDEZUOYEJIEZHISHIZHENGQI,ANZIFEISHUIJINRUZHENGQIZHONG,RANHOUZAITADINGJINGLIUBIANCHENGNONGANSHUISHOUHUI,YINERWUXUTIANJIAHOUCHULIGONGXU。ZHENGQIQITISUOXUZHENGQITIJIYAOBIKONGQICHUITUOFAZHONGSUOXUKONGQITIJIXIAODEDUO,YINERSHEBEITIJIJIAOXIAO,ZHANDIMIANJIJIAOSHAO。QITIFADUIBISHIYONGYUCHULI1000mg/LYISHANGDEGAONONGDUANDANFEISHUI,DUIANDANDEQUDIAOLVKEDA99%YISHANG,GONGLVGAO,JINENGCHENGSHUDUHAO。KESHI,GUANLIDEQITIFEISHUITUOANJINENGZHENGQIHAOFEILIANGDA,CHULIFEISHUIDANHAODUIBIGAO。ZHENGQIQITIFEISHUITUOANJINENGDEBIANJITUIGUANGYUNYONGXUQIUZAIJIENENGJIANGHAOFANGMIANJIADAYANJIUKAIFADELIDU。

⑷ZHEDIANJIALVFA

ZHEDIANJIALVFASHIJINGGUOTOUJIAGUOLIANGDELVHUOCILVSUANNA,JIANGFEISHUIZHONGDEANCHEDIYANGHUAWEIN2DEBANFA。WEILEQUEBAOCHEDIFANXIANG,YANGHUA1kgANDANXUQIU10kgDELVQI。ZHEDIANLVHUAFADECHUSHUIZAIPAIFANGQIANXUYONGHUOXINGTANHUOYUO2JINXINGFANLVHUA,YIQUDIAOSHUIZHONGDECANYULV。ZHEDIANLVHUAFADECHULIZUOYONGANWEN,BUSHOUSHUIWENYINGXIANG,CHUZIJIAOSHAO。QIJIECHUYOUDIANSHIJINGGUOZHUNQUECAOKONGJIALVLIANGHEDUILIULIANGJINXINGJUNHUA,SHIFEISHUIDEXISHUANDANJIANGWEILING,YIQISHIFEISHUIDAODAXIAODUYITU,GUANYUDINONGDUANDANFEISHUIDECHULI,CIFAJIAOJINGJIYINERCHANGYONGZUOSHENDUCHULI。DANYUNYINGBENQIANGAO,FUCHANWULVANHELVDAIYOUJIWUHUIXINGCHENGERCIWURAN。YINBENGONGCHENGANDANHANLIANGPIANGAO、XUHENDUODELVQIHENaOH,GUCHULIBENQIANYEHENGAO(15-20YUAN/m3),BINGQIELVQIZAICHUCUN、YUNSONGDENGFANGMIANCUNZAIBUANQUANYAOSU。

⑸LIZIJIAOLIUFA

LIZIJIAOLIUFASHIYONGYUANLIZINONGDUZAI10~100mg/LDEFEISHUI。QIYUANLISHIXUANYONGYANGLIZIJIAOLIUSHUZHI,JIANGSHUIZHONGDEANLIZIYUSHUZHISHANGDENALIZIJIAOLIU,RANHOUDAODAQUDIAOANDEYITU。FEISHIJUYOUCONGHANNA、MEIHEGAIDENGLIZIDERONGYEZHONGYOUXUANZEDIQUDIAOANLIZIDETESE,YINERXUANQIZUOWEIJIAOLIUSHUZHIYEJIAOYOUXUANZEXINGDELIZIJIAOLIUFA,CHUANTOUDESHUZHIYAOYONG2%DELVHUANARONGYEZAISHENG,ZAISHENGYEJINGNANGXIANCHULIHOUZAIXUNHUANYUNYONG,DABIDINGDEXUNHUANLVHOUPAIFANG。LIZIJIAOLIUCHUANFASHUZHIDEZAISHENGCAOZUOFUZA,SHEBEIJIGUANDAODEFUSHIYANJUN,ZAISHENGXIALAIDEANHUIYONGJIAZHIBUGAO,YINERGONGYEXINGGUIMOYUNYONGHENSHAO。

⑹HUAXUECHENJIFA

化学沉积法是经过向水中投加化学药剂,使氨反响生成不溶于水的沉积,然后到达废水脱氨的意图。通常所用的化学药剂为镁盐和可溶性磷酸盐。化学沉积法的氨氮脱除率通常为80%-90%。技能对比简单、设备出资较少。可是因为需求向废水中投加国家严格操控排放的磷酸盐(国家一级规范请求磷<0.5mg/L),后续除磷请求很高。因而该技能通常只适用于氨氮和磷一起存在的场合。

⑺MOFENLIFA

XUANYONGMOFENLIJINENGCHULIANDANFEISHUISHIJINJINIANLAIYANJIUDUIBIDUODEFEISHUITUOANJINENGZHIYI。MOFENLIJINENGCHULIANDANFEISHUIDECHULIZUOYONGDUIBIHAO,TIAOJIANWENWEN。YINWEIANDANFEISHUIZHONGTONGCHANGYOUJIAODUODEGUTIXUANFUWUJIYIYUJIEGOUDEYANLEI,KAOLVDAOMODEDUSAIJIZAISHENGWENTI,MOFENLIJINENGDUISHUIZHIDEQINGQIUJIAOGAO。

⑻FANSHENTOUFAHEDIANSHENXIFA

FANSHENTOUFAHEDIANSHENXIFADECHUZIHEYUNZHUANFEIYONGDOUDUIBIGAO。BINGQIE,DIANSHENXIDEYUCHULIQINGQIUGAO,FANSHENTOUMODEYUNYONGSHOUMINGDUAN,XIANZAIZAIGUONEIYUNYONGHENSHAO。


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