广西快8遗漏数据

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聚合氯化铝的絮凝作用在污水处理中的应用

发布时间:2020-08-15     浏览次数:

JUHELVHUALV(PAC)SHIYIZHONGWUJIGAOFENZIHUNNINGJI,DUIGEZHONGSHUIZHIJIQIpHDESHIYINGXINGHENQIANG,FANHUAXINGCHENGKUAI,KELIDAERZHONG,DUIWENDUSHIYINGXINGYEHENQIANG,KEZAIDIWENXIASHIYONG,QIETOUJIALIANGSHAO,CHANNIYESHAO,SHIYONG、GUANLICAOZUODOUJIAOFANGBIAN,DUIGUANDAODEFUSHIXINGYEXIAO。BOTAOJUHELVHUALVCHANGJIA,JIYUJUHELVHUALV(PAC)DEZHEIXIETEDIAN,JINXINGLEYIXIAYANJIU。

聚合氯化铝

广西快8遗漏数据 1、JUHELVHUALV(PAC)KONGZHIWUNIPENGZHANGDEYANJIU

1.1WUNIPENGZHANGDEGAINIAN

广西快8遗漏数据 WUNIPENGZHANGSHIHUOXINGWUNICHANGJIANDEYIZHONGBINGTAIXIANXIANG,XIZHIHUOXINGWUNIYOUYUMOUZHONGYUANYINDEGAIBIAN,CHANSHENGCHENJIANGXINGNENGEHUA,BUNENGZAIERCHENCHINEIJINXINGZHENGCHANGDENISHUIFENLI,WUNISUICHUSHUILIUSHI。FASHENGWUNIPENGZHANGYIHOU,LIUSHIDEWUNIHUISHICHUSHUIssCHAOBIAO,RUBULIJICAIQUKONGZHICUOSHI,WUNIJIXULIUSHIHUISHIPUQICHIDEWEISHENGWULIANGRUIJIAN,BUNENGMANZUFENJIEWURANWUDEXUYAO,CONGERDAOZHICHUSHUIBODYECHAOBIAO。SUOYI,DANGWUNIPENGZHANGFASHENGYIHOU,YINGLIJICAIQULINSHICUOSHI,FANGZHICHUSHUICHAOBIAO,YIMIANWUNIDALIANGLIUSHIDAOZHIXITONGDESHIBAI。

广西快8遗漏数据 1.2 WUNIGANZHONG、WUNICHENJIANGBI、WUNIZHISHUDEGAINIAN

(1)WUNIQIANZHONG:YICHENGWUNINONGDUHUOHUNHEYEXUANFUGUTI(mixed liquor suspended solid, MLSS)NONGDU。ANMEISHENGHUNHEYESUOHANWUNIBIZHONG(mg/L),YIBANHUOXINGWUNIFADEMLSSKONGZHIZAI2000~4000mg/L。

(2)WUNICHENJIANGBI(sludge volurme, SV%):YOUCHENG30minCHENJIANGLV。ZHIHUNHESHUIYANGJINGZHI30minHOU,WUNITIJIZHANHUNHESHUIYANGTIJIDEBAIFENSHU,YI%BIAOSHI。

(3)WUNIZHISHU:YOUCHENGWUNIRONGJIZHISHU(sludge volume index,SVI)。SHIHUNHEYEJING30minJINGCHENHOU,MEIKEGANWUNIXINGCHENGDECHENDIANWUNISUOZHANDERONGJI,JISUANGONGSHIRUXIA:

WUNIZHISHU:=10mLHUNHESHUIYANGJINGZHI30minHOUDEWUNITIJI(mL)/10mLHUNHESHUIYANGDEWUNIGANZHONG(g)

广西快8遗漏数据 SVIDEDANWEIWEImL/g,DANYIBANCHANGBADANWEISHENGLVE。

1.3 WUNIPENGZHANGDEHENGLIANGZHIBIAO

广西快8遗漏数据 FASHENGWUNIPENGZHANGDEWUNIKEYONGWUNIRONGJIZHISHUSVIZUOWEIHENGLIANGQICHENJIANGXINGNENGHAOYUHUAIDEZHIBIAO。SVIZAI200mL/gYIXIAWEIZHENGCHANGHUOXINGWUNI,YIBANZAI50~150mL/g,ZAI100mL/gZUOYOUWEIYI。SVIZAI200mL/gYISHANGBIAOZHIZHEHUOXINGWUNIFASHENGPENGZHANG。

广西快8遗漏数据 BIAO1LIECHULEFASHENGWUNIPENGZHANGDEMOUPUQICHIHUNHEYELIANXUYIZHOUDESV30、MLSS、SVIZHI。

表1 连续一周的SV30广西快8遗漏数据、MLSS/SVI值

时间/天 SV30/% MLSS/(mg/L) SVI/(mL/g)
1 99.0 3692 268.15
2 99.0 3762 263.16
3 99.0 3770 262.60
4 99.5 3448 288.57
5 99.5 3422 290.76
6 99.0 3208 308.60
7 99.5 3294 302.06

1.4 XIANGPENGZHANGWUNIZHONGJIARUJUHELVHUALV(PAC)DESHIYANYANJIU

广西快8遗漏数据 1.4.1SHIYANCHENGXU

广西快8遗漏数据 (1)QU5GE1LDEBOLISHAOBEIXIJINGDAIYONG。

(2)向每个烧杯中加入1000mL发生污泥膨胀的曝气池混合液,并确保每个烧杯中的水质一致。混合液悬浮固体浓度MLSS是3294mg/L,污泥30min沉降率SV30是99.5%,污泥指数SVI是302.06mL/g。

广西快8遗漏数据 (3)TONGSHIXIANG5GESHAOBEIZHONG,FENBIEJIARU0.02g, 0.05g, 0.10g,0.20g,0.50gDEJUHELVHUALVFENMO。

广西快8遗漏数据 (4)XIANGMEIGESHAOBEIZHONGFANGRENXIANGTONGDEJIAOBANQIJINXINGJIAOBAN,JIAOBANSUDUWEI75r/min,JIAOBANSHIJIANKONGZHIZAI10s,RANHOUTINGZHIJIAOBAN,BINGQUCHUJIAOBANQI。

(5)观察各杯30min沉降率SV30(%),计算各自的SVI值。

(6)XIANGJIA0.50gJUHELVHUALVFENMODEBEIZIZHONGYOUJIALE20gDEJUHELVHUALVFENMO,JIAOBANHOUJINGZHI,GUANCHABEINEIHUNHEYECHENJIANGQINGKUANG。

广西快8遗漏数据 1.4.2SHIYANJIEGUO

XIANGPENGZHANGWUNIZHONGJIARUBUTONGLIANGDEJUHELVHUALVFENMO,SHIYANJIEGUOJIANBIAO2。

广西快8遗漏数据 BIAO2 JIARUBUTONGLIANGJUHELVHUALVFENMODESHIYANJIEGUO

PAC加入量/g 试验结果
SV30/% SVI/(mL/g)
0.02 65.5 198.85
0.05 62.0 188.22
0.10 61.0 185.18
0.20 62.5 189.74
0.50 64.0 194.29
0.50+20 杯内混合液一点儿沉降都没有了

广西快8遗漏数据 YOUJIEGUOKEYIKANCHU,SVISHI302.06mL/gDEYUANPENGZHANGWUNI,ZAIFENBIEJIARU0.02g,0.05g,0.10gJUHELVHUALVFENMOHOU,SVIFENBIESHI198.85mL/g,188.22mL/g, 185.18mL/g,SVIJUNJIANGDAOLE200mL/gYIXIA,SHUOMINGJUHELVHUALVDEJIARUDUIKONGZHIWUNIPENGZHANGNENGQIDAOYIDINGZUOYONG,ERQIESUIZHEJUHELVHUALVFENMOJIARULIANGDEZENGJIA,SVICHENGXIAJIANGQUSHI。DANSHI,ZAIYUANPENGZHANGWUNIZHONGFENBIEJIARU0.20g,0.50gJUHELVHUALVFENMOHOU,SVIZEFENBIESHI189.74mL/g, 194.29mL/g,YEJIUSHISHUOSUIZHEJUHELVHUALVFENMOJIARULIANGDEZENGJIA,SVIYOUCHENGXIANLESHANGSHENGQUSHI,ERQIEXIANGJIA0.50g JUHELVHUALVFENMODESHAOBEIZHONGYOUJIALE20gJUHELVHUALVFENMOHOU,BEINEIHUNHEYEYIDIANERCHENJIANGDOUMEIYOULE,SHUOMINGPACTOUJIALIANGGUODUO,FANERHUIJIANGDIWUNICHENJIANGXINGNENG。

2JUHELVHUALV(PAC)TIGAOCHULINXIAOLVDEYANJIU

2.1SHIYANCHENGXU

(1)QURUOQIANGE1LDEBOLISHAOBEIXIJINGDAIYONG。

广西快8遗漏数据 (2)XIANGMEIGESHAOBEIZHONGJIARU1LDEERJICHUSHUI,BINGQUEBAOMEIGESHAOBEIZHONGDESHUIZHIYIZHI。

(3)TONGSHIXIANGMEIGESHAOBEIZHONGJIARUBUTONGLIANGDEJUHELVHUALVFENMO,FENBIEHUNYUN,FANGZHISHICHENDIAN。CONGTOUYAOSHIKEQIJIAOBAN1~3min,JIAOBANSHIJIANQUJUEYUYUNXINGZHONGSHIJIHUNHESHIJIAN。

广西快8遗漏数据 (4)QUMEIGESHAOBEIZHONGJINGHUNNINGCHENDIANZHIHOUDESHANGQINGYEYUERJICHUSHUIPINGXINGZUOZONGLIN(TP)CEDING(CAIYONGGUOLIUSUANJIAXIAOJIE,MUTIKANGFENGUANGGUANGDUFACEDING),FENBIEJISUANJINGHUNNINGCHENDIANHOUDETPQUCHULV。

广西快8遗漏数据 2.2SHIYANJIEGUO

LIANXUSHIYAN3TIAN,DIYITIANSHI1 LERJICHUSHUIZHONGJIARU0.02gJUHELVHUALVFENMO;DIERTIANSHI1LERJICHUSHUIZHONGFENBIEJIARU0.06g、0.10gJUHELVHUALVFENMO;DISANTIANSHI1LERJICHUSHUIZHONGFENBIEJIARU0.10g、0.15g、0.20gJUHELVHUALVFENMO,3TIANDESHIYANJIEGUOFENBIEJIANBIAO3~BIAO5。

BIAO3 DIYITIANDESHIYANJIEGUO

水样名称 TP测定值/(mg/L) TP去除率/%
二级出水 2.15 --
加0.02gPAC后的上清液 2.09 2.79

BIAO4 DIERTIANDESHIYANJIEGUO

水样名称 TP测定值/(mg/L) TP去除率/%
二级出水 1.94 --
加0.06gPAC后的上清液 1.28 34.02
加0.10gPAC后的上清液 0.72 62.89

BIAO5 DISANTIANDESHIYANJIEGUO

水样名称 TP测定值/(mg/L) TP去除率/%
二级出水 1.91 --
加0.10gPAC后的上清液 0.33 82.72
加0.15gPAC后的上清液 0.16 91.62
加0.20gPAC后的上清液 0.12 93.72

广西快8遗漏数据 YOUJIEGUOKEYIKANCHU,XIANGERJICHUSHUIZHONGFENBIEJIARUBUTONGLIANGDEJUHELVHUALVFENMO,SUIZHEJUHELVHUALVFENMOLIANGDEZHUJIANZENGJIA,HUNNINGCHENDIANHOUDESHANGQINGYETPZHIZHUJIANXIAJIANG,TPQUCHULVZHUJIANSHENGGAO,GAODADAO93.72%,ERQIETONGYANGSHIJIARU0.10gJUHELVHUALVFENMOSHIYAN,DIERTIANTPDEQUCHULVWEI62.89%,ERDISANTIANDETPQUCHULVQUEDADAO82.72%,ZHEIKENENGYUCHUSHUISHUIZHIDENGYINSUYOUGUAN。

3JIELUN

(1)XIANGFASHENGPENGZHANGDEWUNIZHONGJIARUJUHELVHUALV,CISHIDEJUHELVHUALVKEYIGAISHANWUNICHENJIANGXINGNENG,QIDAOLINSHIKONGZHIWUNIPENGZHANGDEZUOYONG,DANSHITOUJIALIANGBUKETAIDUO,FOUZEHUIJIANGDICHULIXIAOGUO。

(2)XIANGERJICHUSHUIZHONGJIARUJUHELVHUALV,CISHIDEJUHELVHUALVKEYITIGAOCHULINXIAOLV,LINQUCHULVKEDA90%YISHANG。

广西快8遗漏数据 (3)ZAISHIJIYUNXINGZHONG,YINGZONGHEKAOLVPUQICHIHUNHEYEHUOERJICHUSHUIDEXINGZHIJIQIBIANHUAGUILV,KONGZHIHAOpHJIJIANDU、HUNHEQIANGDU、XUNINGFANYINGTIAOJIANDENG,QUEDINGJIAOJIATOUYAOLIANG,YIDADAOJIDINGDEHUNNINGXIAOGUO。

聚合氯化铝价格咨询电话

广西快8遗漏数据DIZHI:GONGYISHIDONGGONGYEKAIFAQU

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