88彩票注册

您现在位置:临沂韩津环保科技有限公司 >> 技术资料 >> 浏览文章技术资料

污水处理过程中各指标的测定方法(二)

2017年07月21日 中国科学报 韩津科技 字体:

(3)ZAICODDAYU500SHI,YAOJINXINGXISHI,DAZHIRUXIA:

污水处理过程中各指标的测定方法(二)

※ YISHANGXISHIBEISHUJINGONGCANKAO

(4)YONGLINBENERJIASUANQINGJIABIAOZHUNRONGYEJIANCHASHIJIDEZHILIANGHECAOZUOSHUIPING,YOUYUMEIKELINBENERJIASUANQINGJIADELILUNCODZHIWEI1.176g,SUOYIRONGJIE0.4251gGANZAOGUODELINBENERJIASUANQINGJIA(HOOCC6H4COOK)YUZHONGZHENGLIUSHUIZHONG,ZHUANRU1000mlRONGLIANGPINGZHONG,XISHIZHIBIAOXIAN,SHIZHICHENGWEI500mg/LCODcrBIAOZHUNRONGYE。

88彩票注册(5)HUILIUZHUANGZHIYEKEYONGCODHENGWENJIAREQIDAITI,YIKONGQILENGNINGDAITISHUILENGNING。

(6)YEKEYONGCODSUCEYIJINXINGBISECEDING。

88彩票注册(7)YOUGUANZILIAOJIESHAO:SHUIYANGZHONG 20~80mg/LDEYAXIAOSUANYANHUISHICODANCHANGGUIDEFANGFAWUFAZHUNQUECEDING,YIBANKECAIYONGANHUANGSUANHEANHUANGSUANANLAIXIAOCHUGANRAO,ZHUYAOSHILIMIANDEANJIQIZUOYONG:

污水处理过程中各指标的测定方法(二)

GAIFANYINGZAISHIWENHUOZAIJIAREDETIAOJIANXIAJIKEFASHENG,FANGCHUANQI,CONGERDADAOQUCHUNO2-DEMUDE。

88彩票注册SHIYANYANJIUBIAOMING:10mgYANBIJIJIHUKEYIWANQUANYANBI1mgDENO2-;YANBIJIDUIKONGBAIZAI0~15mgFANWEINEIYINGXIANGBUDA,CHAOGUO15mgSHI,DUICEDINGYINGXIANGJIAODA。

YISHANGSHUOMINGJINGONGCANKAO。

03

生化需氧量(BOD5)的测定

SHENGHUOWUSHUIYUGONGYEFEISHUIHANYOUDALIANGYOUJIWU,ZHEIXIEYOUJIWUZAISHUITIZHONGFENJIESHIYAOXIAOHAODALIANGRONGJIEYANG,CONGERPOHUAISHUITIZHONGYANGDEPINGHENG,SHISHUIZHIEHUA。

SHENGHUAXUYANGLIANGSHISHUYULIYONGSHUIZHONGYOUJIWUZAIYIDINGTIAOJIANXIASUOXIAOHAODEYANG,YONGLAIBIAOSHISHUITIZHONGYOUJIWUDEHANLIANGDEYIGEZHONGYAOZHIBIAO。

SHENGHUAXUYANGLIANGDEJINGDIANCEDINGFANGFA,SHIXISHIJIEZHONGFA。

稀释接种法:

1、方法原理

SHENGHUAXUYANGLIANGSHIZHIZAIYIDINGTIAOJIANXIA,WEISHENGWUFENJIECUNZAISHUIZHONGDEMOUXIEKEYANGHUAWUZHI、TEBIESHIYOUJIWUSUOJINXINGDESHENGWUHUAXUEGUOCHENGXIAOHAORONGJIEYANGDELIANG。

88彩票注册YUHENGWENPEIYANGXIANGNEIZAI20+/-1℃PEIYANG5TIAN,FENBIECEDINGYANGPINPEIYANGQIANHOUDERONGJIEYANG,ERZHEZHICHAJIWEIBOD5ZHI,YIYANGDEmg/LBIAOSHI。

BENFANGFASHIYONGYUCEDINGBOD5FANWEI:2mg/L6000SHI,HUIYINXISHIDAILAIWUCHA。

2、仪器:

(1)HENGWENPEIYANGXIANG

(2)5—20LXIKOUBOLIPING

(3)1000—2000mlLIANGTONG

(4)BOLIBANG:50ml,BANGDEDIDUANGUDINGYIGE10HAODEDAIYOUJIGEXIAOKONGDEXIANGJIAOSAI。

88彩票注册(5)RONGJIEYANGPING(DIANLIANGPING):250—300ml

试剂:

(1)磷酸盐缓冲溶液

JIANG8.5gLINSUANERQINGJIA(KH2PO4),21.75gLINSUANQINGERJIA(K2HPO4),33.4gQISHUIHELINSUANQINGERNA(Na2HPO4˙7H2O),HE1.7gLVHUAAN(NH4Cl)RONGYUSHUIZHONG,XIZHI1000ml。CIRONGYEPHZHIWEI7.2

(2)硫酸镁溶液

88彩票注册JIANG22.5gQISHUIHELIUSUANMEI(MgSO4˙7H2O)RONGYUSHUIZHONG,XIZHI1000ml

(3)氯化钙溶液

88彩票注册JIANG27.5gWUSHUILVHUAGAIRONGYUSHUIZHONG,XIZHI1000ml。

(4)氯化铁溶液

JIANG0.25gLIUSHUIHELVHUATIE(FeCl3˙6H2O)RONGYUSHUI,XIZHI1000ml。

(5)盐酸溶液(0.5mol/L)

88彩票注册JIANG40mlNONGYANSUANRONGYUSHUI, XIZHI1000ml。

(6)氢氧化钠溶液(0.5mol/L)

JIANG20gQINGYANGHUANARONGYUSHUI, XIZHI1000ml。

(7)葡萄糖—谷氨酸标准溶液

JIANGPUTAOTANGHEGUANSUANZAI103GANZAO1XIAOSHIHOU,GECHENGQU150mgRONGYUSHUIZHONG,YIRU1000mlRONGLIANGPINGZHONGXIZHIBIAOXIAN,LINYONGQIANPEIZHI。

(8)稀释水

88彩票注册ZAI5—20LBOLIPINGZHONGZHUANGRUYIDINGLIANGDESHUI,KONGZHISHUIWENZAI20℃ZUOYOU,YONGPUQIJIPUQI2—8XIAOSHI,SHIXISHISHUIZHONGDERONGJIEYANGJIEJINBAOHE。PINGKOUGAIYILIANGCENGSHABU,ZHIYU20℃PEIYANGXIANGNEIFANGZHISHUXIAOSHI,SHISHUIZHONGRONGJIEYANGHANLIANGDADAO8mg/LZUOYOU。LINYONGQIANXIANGMEISHENGSHUIZHONGJIARULVHUAGAI、LIUSUANMEI、LVHUATIE、LINSUANHUANCHONGYEGE1ml,HUNYUN。

(9)接种液可选用以下几种:

1. YIBANSHENGHUOYONGSHUI,FANGZHIYIZHOUYE,QUSHANGQINGYE。

88彩票注册2.BIAOCENGTURANGSHUI,QU100gHUAYUANHUOZHIWUSHENGZHANGTURANG,JIA1SHENGSHUI,JINGZHI10FENZHONG,QUSHANGQINGYE。

3.WUSHUICHANGCHUSHUI

88彩票注册4.HANYOUCHENGSHIWUSHUIDEHESHUIHUOHUSHUI

(10)接种稀释水

MEISHENGXISHISHUIZHONGJIEZHONGDEJIARULIANG:SHENGHUOWUSHUI1—10ml;BIAOCENGTURANGSHUI20—30 ml;HESHUIHUOHUSHUI10-100 ml。

JIEZHONGXISHISHUIpHZHIWEI7.2,PEIZHIHOUYINGLIJISHIYONG。

3、水样的测定

(1)不经稀释的水样的测定

①JIANGHUNYUNSHUIYANGZHUANYIRULIANGGERONGJIEYANGPINGZHONG(ZHUANYIZHONGBUYAOCHUXIANQIPAO),YICHUSHAOXU,JIASAI。PINGNEIBUYINGLIUQIPAO。

②QIZHONGYIPINGSUIJICEDINGRONGJIEYANG,LINGYIPINGKOUSHUIFENGHOUFANGRUPEIYANGXIANG,ZAI20±1℃XIAPEIYANG5TIAN

③5TIANHOU,CEDINGRONGJIEYANG。

④JISUAN:

污水处理过程中各指标的测定方法(二)

C1—SHUIYANGZAIPEIYANGQIANDERONGJIEYANGNONGDU

C2—SHUIYANGZAIPEIYANGHOUDERONGJIEYANGNONGDU

(2)经稀释水样的测定:

污水处理过程中各指标的测定方法(二)

⑴一般稀释法

88彩票注册①ANXUANDINGDEXISHIBILI,ZAI1000mlLIANGTONGNEIYINRUBUFENXISHISHUI;②JIARUXUYAOLIANGDEHUNYUNSHUIYANG,ZAIYINRUXISHISHUI(HUOJIEZHONGXISHISHUI)ZHI800ml;

③YONGDAIJIAOBANDEBOLIBANGSHANGXIAJIAOYUN。JIAOBANSHIJIAOBANBUYAOLUCHUSHUIMIAN,FANGZHICHANSHENGQIPAO;


关键字:
上一篇: 污水处理过程中各指标的测定方法(一)
下一篇:污水处理过程中各指标的测定方法(三)