去除乳化液废水COD-硫酸亚铁和聚硅酸铝铁的方法技巧
随着机械制造、加工行业的发展导致各种乳化液在此行业得到不断的推广应用,乳化液主要成份为机油或矿化油、乳化剂、润滑防腐剂和水。在使用过程中产生了高浓度、乳化严重、成分复杂且波动大的乳化液废水,该废水中的乳化油非常稳定,不易破坏很难处理,COD含量高,若此废水的排放处理不当,会造成严重的环境污染。目前国内外对低浓度含油废水的处理进行了大量的研究工作,破乳是处理乳化液废水的关键问题,常用的破乳方法有加热、盐析法、凝聚法、超声破乳法、酸化法、混合法、化学絮凝浮上法和超滤法。综合分析以上方法,从工程实际出发,本研究主要采用凝聚法对高COD乳化液废水进行了絮凝条件的研究,为后续的工程提供可靠的应用数据。
YANJIUCAILIAOYUFANGFA(1)FEISHUILAIYUANYIMOUQICHEFADONGJIJIAGONGQIYECHANSHENGDERUHUAYEFEISHUIWEIYANJIUDUIXIANG,FEISHUICODPINGJUNZHIWEI11000mg/L,pHZHIWEI5-6,HUIBAISEHANYOUFEISHUI。
(2)FENXIYIQIJIFANGFA
ZHUYAOYIQI:JB-3XINGDINGSHIHENGWENCILIJIAOBANQI,SHANGHAILEICIHUAXUEXUYANGLIANGFENXIYICOD-571,SHANGHAILEICIJINGMISUANDUJIPHS-3C。
FENXIXIANGMUYUFANGFA:COD:KUAISUXIAOJIEFA。
SHIYANJIEGUOYUTAOLUN
(1)LIUSUANYATIEDUIRUHUAYEFEISHUICODDEQUCHU
①LIUSUANYATIETOUJIALIANGDUICODDEQUCHUXIAOGUOYINGXIANGQUWUGE250mLZHUIXINGPING,GEJIARU100mLRUHUAYEFEISHUI,FENBIEJIARU1mL、2mL、3mL、4mL、6mLZHILIANGNONGDUWEI10%DELIUSUANYATIERONGYE,KUAIJIAO30sHOU,MANJIAO1min,SUIHOUDIJIA30%DEYEJIANDIAOJIEpHZHI***8ZUOYOU,ZAIJIARU0.6mL0.2%DEPAMRONGYE,KUAIJIAO30sHOU,MANJIAO3min,JINGZHICHENDIAN30min,QUSHANGQINGYECECODZHI。
SUIZHELIUSUANYATIENONGDUDEZENGJIA,CODDEQUCHULVYOUXIAOFUDEGAODIQIFU,DANZONGTIQUSHISHIJIANGDIDE,DANGLIUSUANYATIETOUJIALIANGWEI2mLSHICODQUCHULV***GAOWEI31.22%,SUOYILE10%DELIUSUANYATIE***JIATOUJIALIANGWEI2mL。
PAMTOUJIALIANGDUICODQUCHULVDEYINGXIANG
QUWUGE250mLZHUIXINGPING,GEJIARU100mLRUHUAYEFEISHUI,TOUJIA2mLZHILIANGNONGDUWEI10%DELIUSUANYATIE,KUAIJIAO30sHOU,MANJIAO1min,SUIHOUDIJIA30%DEYEJIANDIAOJIEpHZHI***8ZUOYOU,SUIHOUFENBIEJIARU0.2mL、0.4mL、0.6mL、0.8mL、1.0mLZHILIANGNONGDUWEI0.2%DEPAMRONGYE,KUAIJIAO30sHOU,MANJIAO3min,JINGZHICHENDIAN30min,QUSHANGQINGYECECODZHI。
随着PAM投加量的增大,COD的去除率呈逐渐增大的趋势,***后趋于平稳的,当PAM投加量为0.8mL时COD去除率达到***大,为28.24%,所以0.2%PAM的***佳投加量为0.8mL。具体联系洛阳兆明环保设备更多相关技术文档。
(2)JUHEGUISUANLVTIEDUIRUHUAYEFEISHUICODDEQUCHU
①JUHEGUISUANLVTIETOUJIALIANGDUICODDEQUCHU
QUWUGE250mLZHUIXINGPING,GEJIARU100mLRUHUAYEFEISHUI,FENBIEJIARU1mL、2mL、3mL、4mL、6mLZHILIANGNONGDUWEI10%DEJUHEGUISUANLVTIERONGYE,KUAIJIAO30sHOU,MANJIAO1min,SUIHOUDIJIA30%DEYEJIANDIAOJIEpHZHI***8ZUOYOU,ZAIJIARU0.6mL0.2%DEPAMRONGYE,KUAIJIAO30sHOU,MANJIAO3min,JINGZHICHENDIAN30min,QUSHANGQINGYECECODZHI。SUIZHEJUHEGUISUANLVTIETOUJIALIANGDEZENGJIA,CODDEQUCHULVCHENGXIANXIANZENGJIAHOUJIANXIAODEQUSHI,DANGJUHEGUISUANLVTIETOUJIALIANGWEI3mLSHI,CODQUCHULVDADAO***DAZHI17.7%,DANGJUHEGUISUANLVTIETOUJIALIANGDAYU3mLSHI,CODQUCHULVWEIFUZHI,KENENGSHIYOUYUCHUXIANFANHUNDEYUANYINDAOZHIDE。
PAMTOUJIALIANGDUICODQUCHUXIAOGUODEYINGXIANG
QUWUGE250mLZHUIXINGPING,GEJIARU100mLRUHUAYEFEISHUI,TOUJIA3mLZHILIANGNONGDUWEI10%DEJUHEGUISUANLVTIE,KUAIJIAO30sHOU,MANJIAO1min,SUIHOUDIJIA30%DEYEJIANDIAOJIEpHZHI***8ZUOYOU,SUIHOUFENBIEJIARU0.2mL、0.4mL、0.6mL、0.8mL、1.0mLZHILIANGNONGDUWEI0.2%DEPAMRONGYE,KUAIJIAO30sHOU,MANJIAO3min,JINGZHICHENDIAN30min,QUSHANGQINGYECECODZHI。SUIZHEPAMTOUJIALIANGDEZENGJIA,CODDEQUCHULVCHENGXIANXIANJIANGDIHOUZENGJIAZAIJIANGDIDEQUSHI,DANZONGTICHENGXIANJIANGDIDEQUSHI,DANGPAMTOUJIALIANGWEI0.2mLSHI,CODQUCHULV***DA,WEI23.74%,SUOYIZHILIANGNONGDUWEI0.2%PAMDE***JIATOUJIALIANGWEI0.2mL/100mLRUHUAYEFEISHUI。
JIELUN
(1)LIUSUANYATIEZUOWEIPORUJIDE***JIAFANYINGTIAOJIANWEI:ZHILIANGNONGDUWEI10%DELIUSUANYATIEDETOUJIALIANGWEI2mL/100mLFEISHUI,0.2%PAMDETOUJIALIANGWEI0.6mL/100mLFEISHUI,pHZHIWEI8.5ZUOYOU,***JIATIAOJIANXIADECODQUCHULVWEI32.92%。
(2)JUHEGUISUANLVTIEZUOWEIPORUJIDE***JIAFANYINGTIAOJIANWEI:ZHILIANGNONGDUWEI10%DEJUHEGUISUANLVTIEDETOUJIALIANGWEI3mL/100mLFEISHUI,0.2%PAMDETOUJIALIANGWEI0.2mL/100mLFEISHUI,pHZHIWEI8.5ZUOYOU,***JIATIAOJIANXIADECODQUCHULVWEI27.5%。
(3)CONGSHIYANJIEGUOHEGONGCHENGYINGYONGJIAODUKAOLV,LIUSUANYATIEDEPORUXIAOGUOLVEYOUYUJUHEGUISUANLVTIE。
以上是针对去除乳化液废水COD-硫酸亚铁和聚硅酸铝铁的方法技巧,如果你还有更多有关含油废水处理设备,喷漆废水处理设备,涂装废水处理设备,乳化液废水处理设备,移动式浮油吸收机,工业废水处理设备的问题,可以及时与我们在线联系。