幸运飞艇单双公式规律

污水处理中的反硝化工艺

前置反硝化流程图

幸运飞艇单双公式规律FANXIAOHUA:ZAIQUEYANGTIAOJIANXIA,YOUYUJIANXINGTUODANJUN(FANXIAOHUAJUN)DEZUOYONG,JIANGNO2–NHENO3–NHAIYUANCHENGN2DEGUOCHENG,CHENGWEIFANXIAOHUA。FANXIAOHUAGUOCHENGZHONGDEDIANZIGONGTI(QINGGONGTI)SHIGEZHONGGEYANGDEYOUJIDIWU(TANYUAN)。YIJIACHUNZUOTANYUANWEILI,QIFANYINGSHIWEI:XIANGZUOZHUAN|XIANGYOUZHUAN

污水处理中的反硝化工艺

ZONGHEFANYINGSHIWEI:XIANGZUOZHUAN|XIANGYOUZHUAN

污水处理中的反硝化工艺

YOUSHANGKEJIAN,ZAISHENGWUFANXIAOHUAGUOCHENGZHONG,BUJINKESHINO2–N、NO3–NBEIHAIYUAN,ERQIEHAIKESHIYOUJIWUYANGHUAFENJIE。

YINGXIANGFANXIAOHUADEZHUYAOYINSU:

(1)WENDU  WENDUDUIFANXIAOHUADEYINGXIANGBIDUIQITAFEISHUISHENGWUCHULIGUOCHENGYAODAXIE。YIBAN,YIWEICHI20~40℃WEIYI。KUZAIQIWENGUODIDEDONGJI,KECAIQUZENGJIAWUNITINGLIUSHIJIAN、JIANGDIFUHEDENGCUOSHI,YIBAOCHILIANGHAODEFANXIAOHUAXIAOGUO;

(2)pHZHI  FANXIAOHUAGUOCHENGDEpHZHIKONGZHIZAI7.0~8.0;

(3)RONGJIEYANG  YANGDUIFANXIAOHUATUODANYOUYIZHIZUOYONG。YIBANZAIFANXIAOHUAFANYINGQINEIRONGJIEYANGYINGKONGZHIZAI0.5mg/LYIXIA(HUOXINGWUNIFA)HUO1mg/LYIXIA(SHENGWUMOFA);

(4)YOUJITANYUAN  DANGFEISHUIZHONGHANZUGOUDEYOUJITANYUAN,BOD5/TKN>(3~5)SHI,KEWUXUWAIJIATANYUAN。DANGFEISHUISUOHANDETAN、DANBIDIYUZHEIGEBIZHISHI,JIUXULINGWAITOUJIAYOUJITAN。WAIJIAYOUJITANDUOCAIYONGJIACHUN。KAOLVDAOJIACHUNDUIRONGJIEYANGDEEWAIXIAOHAO,JIACHUNTOULIANGYIBANWEINO3–NDE3BEI。CIWAI,HAIKELIYONGWEISHENGWUSIWANG;ZIRONGHOUSHIFANGCHULAIDENEIBUFENYOUJITAN,JI”NEITANYUAN”,DANZHEIYAOQIUWUNITINGLIUSHIJIANZHANGHUOFUHELVDI,SHIWEISHENGWUCHUYUSHENGZHANGQUXIANDEJINGZHIQIHUOSHUAIWANGQI,YINCICHIRONGXIANGYINGZENGDA。

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