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污水处理工程中的臭氧技术(一)

SUIZHETIANRANSHUIZIYUANDEDUANQUE,WUSHUIZIYUANHUAYIYUELAIYUESHOUDAOSHEHUIDEZHONGSHI,HUIYONGWUSHUIYIZHUBUCHENGWEIYIZHONGWENDINGDEZAISHENGSHUIZIYUAN。JINNIANLAI,WUSHUIHUIYONGDESHILIYUELAIYUEDUO,RULVDIHEZHIBEIDEGUANGAI、XUSHUI、SHIZHENGYONGSHUI、CHONGCESHUI、GONGYEHUIYONGHEBUJIDIXIASHUIHESHUIKUDENG。BULUNHUIYONGYUNAGEFANGMIAN,XIAODUDOUSHIBIYAODEHUANJIE。

MUQIANCHANGYONGDEXIAODUJISHIYELV。LVXIAODUDEZHUYAOYOUDIANSHIXIAODUXIAOGUOHAO、JIAGEBIANYI,QUEDIANSHIZAIXIAODUGUOCHENGZHONGCHANSHENGYOUJILVHUAWU,ERKEXIFUYOUJILUHUAWUYI CHENG WEI 《WUSHUIZONGHEPAIFANGBIAOZHUN》(GB8978—1996)ZHONGSHIYONGYUYIQIEPAIWUDANWEIDESHUIZHIKONGZHIZHIBIAO。CIWAI,LVXIAODUHUIZENGJIASHUIZHONGDELVLIZI,YOUYANJIUBIAOMING,LVLIZISHISHUSHUIGUANDAOHEYONGSHUISHESHICHANSHENGFUSHIDEZHONGYAOYINSU。CHOUYANGWEIWUSE、YOUQINGWEIQIWEIDEQITI,SHIYIZHONGQIANGYANGHUAJI,YOUJIQIANGDEXIAODU、SHAJUNGONGXIAO,XIAODUFUCHANWUSHAO,BEICHENGWEI“LVSEXIAODUJI”。

臭氧的基本性质

 ①臭氧的氧化能力

彩票计划神器 CHOUYANGDEYANGHUANENGLIHENQIANG,JIHUSHIMUQIANSUOZHIDAODEYANGHUAJIZHONGZUIQIANGDE,ZHEIYIDIANKEYITONGGUOYANGHUAHAIYUANDIANWEIZHONGJIEGUODEBIJIAOSHANGLAISHIXIAN,ZAIJUTIDEYANGHUAHAIYUANDIANWEIZHONG,YANGQI、LVQI、ERYANGHUALV、YANGHUAMENGSUOCHANSHENGDEBIAOZHUNDIANWEIDOUMEIFAGENCHOUYANGXIANGBI。TONGSHICHOUYANGZAISHUIZHONGDEFENJIESUDUHENKUAI.ZAIHANYOUZAZHIDESHUIRONGYEZHONGNENGXUNSUHUIFUDAOYANGQIDEZHUANGTAI,QISHUAIQIWEI5.30min。RUOSHUIWENJIEJIN0℃SHINENGGENGWENDINGXIE。YANJIUBIAOMING。CHOUYANGZAISHUIZHONGDEFENJIESUDUSUISHUIWENHEpHDETIGAOERJIAKUAI,YOUYUCHOUYANGJUYOUQIANGYANGHUAXING,YINCINENGYUCHULEJIN、BOWAIDESUOYOUJINSHUFASHENGFANYING,NENGYANGHUAXUDUOYOUJIWU,JIYIYU-SH、=S、-NH、=NH、-OH HE-CHODENGFANYING;YUFANGXIANGZUHUAHEWUYENENGFANYING.DANSUDUMANXIE,DUIYUZHIFANGZUHUAHEWUJIHUMEIYOUXIAOGUO。

②臭氧的易分解性

CHOUYANGBUDANJUYOUQIANGYANGHUAXINGDETEDIAN,QI HUA XUE XING ZHI YEBIJIAODEHUOYUE,ZAICHANGWENXIAJIUKEYIFENJIEWEIYANGQI,BINGZAIFENJIE

DEGUOCHENGZHONGSHIFANGCHU284kJ/molDERELIANG,JUTIYONGHUAXUESHILAIBIAOSHIJIUSHI:

2O3=3O(可逆)

CHOUYANGZAIKONGQIZHONGDEFENJIESUDUGENWENDUHECHOUYANGZISHENDENONGDUYOUGUAN,YANJIUZHENGMING,DANGWAIZAIKONGJIANDEWENDUYUEGAO、CHOUYANG

DENONGDUYUEDA,QIFENJIEDESUDUYEJIUYUEKUAI;ERCHOUYANGZAISHUIZHONGFENJIEDESUDUSHIGENSHUIWENYUSUANJIANDU(pH)YOUGUAN,SHUIWENYUEGAOSHICHOUYANGDEFENJIESUDUYUEGAO,ERpH YUEGAO,YEJIUSHISHUIDEJIANXINGYUEQIANG,CHOUYANGDEFENJIEYEJIUYUEKUAI。

③臭氧的腐蚀性

彩票计划神器 YOUYUCHOUYANGJUYOUHENGAODEYANGHUAXING,SUOYICHU LE BO HE JINYIWAI,CHOUYANGJIHUKEYIYANGHUAZAIKONGQIZHONGDESUOYOUJINSHU,ZHEIYE

彩票计划神器 TIXIANLECHOUYANGDEFUSHIXING。ERQIECHOUYANGDUIFEIJINSHUCAILIAOYEYOUQIANGLIEDEFUSHIZUOYONG。JIYUZHEIZHONGYUANYIN,ZAISHIJIDESHENGCHAN ZHONG

彩票计划神器 CHANGSHIYONG25%DEGETIEHEJINLAIZHIZAOCHOUYANGFASHENGSHEBEI.ERQIEZAIFASHENGSHEBEIHEJILIANGSHEBEIZHONG,BUNENGYONGPUBIANDEXIANGJIAOZUOMIFENGCAILIAO,BIXUCAIYONGNAIFUSHIDEGUIJIAOHUOZHENAISUANXIANGJIAO。

 

文章来源:刘 昆(天津市市政工程设计研究院,天津 300051),如有侵权请联系我们删除