看一集电视剧赚60元

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KANYIJIDIANSHIJUZHUAN60YUAN

电镀废水综合处理技术与工艺研究

更新时间:2017-12-24 来源:电刷镀 标签:

电镀废水的治理在国内外普遍受到重视,对电镀废水治理方法和工艺的研究也很多。本文结合实例,重点探讨了电镀工业废水的处理技术及工艺,并详细分析了处理效果,结果表明,该处理方法技术成熟,运行费用较低,出水水质达标,可为电镀工业废水的处理提供参考,以消除或减少其对环境的污染,达到保护环境、造福人民的目的。

 

 

关键词:电镀废水;处理工艺;构造物;运行效益

看一集电视剧赚60元DIANDUSHILIYONGDIANHUAXUEDEFANGFADUIJINSHUHEFEIJINSHUDEBIAOMIANJINXINGZHUANGSHI﹑FANGHUHEHUODEMOUXIEXINDEXINGZHIDEYIZHONGGONGYIGUOCHENG,YESHIDANGJINQUANQIUSANDAWURANGONGYEZHIYI,QIFEISHUIDEPAIFANGLIANGYUEZHANGONGYEFEISHUIPAIFANGZONGLIANGDE10%,ERQIZHONGZHIYOUBUDAO50%DEFEISHUIZAIPAIFANGQIANDEDAOYOUXIAOZHILI。QICHANSHENGDEFEISHUIHANYOUQINGHUAWUJIGE、TONG、XIN、GE、NIEDENGZHONGJINSHUWURANWU,RUOCHULIBUDANGJIUPAIRUHUANJINGSHUITIZHONGBUJINRONGYIPOHUAISHENGTAIPINGHENG,HAIKENENGWEIHAIRENLEIJIANKANG,SUOYIJIAQIANGDUIDIANDUFEISHUIDEZONGHECHULIJISHUHEGONGYIDEYANJIUYOUWEIBIYAO。

1项目概况

看一集电视剧赚60元MOUWUJINYOUXIANGONGSIZHUYAOCONGSHIGONGYISHIPINDEDIANDUSHENGCHAN,ZAISHENGCHANGUOCHENGZHONGPAIFANGCHUYIDINGLIANGDEDIANDUSHENGCHANFEISHUI。SHENGCHANFEISHUIZHUYAOYOUHANQING、JIN、YIN、GE、SUANJIANDENGYANKONGWURANWU。

SHEJIJINSHUISHUIZHICANZHAOGAIGONGSILAOCHANGFEISHUISHUIZHIZHIBIAO,CHULICHUSHUIDADAO《DIANDUSHUIWURANWUPAIFANGBIAOZHUN》(db44/1597-2015)ZHONGXINJIANQIYESHUIWURANWUPAIFANGXIANZHIYAOQIU。

2工艺流程

看一集电视剧赚60元ZAISHIJIYINGYONGGUOCHENGZHONG,YOUYUCHUANTONGCHULIFANGFASHOUDAOZHONGZHONGYINSUDEZHIYUE,YOUQITEDINGDESHIYONGFANWEIHUOJUXIANXING。HUAXUECHENDIANFACHULIDIANDUFEISHUIZEJUYOUGONGYIJIANDAN、CHULIDUIXIANGGUANGFANDENGYOUSHI。HUAXUESHENCHENFASHISHIFEISHUIZHONGCHENGRONGJIEZHUANGTAIDEZHONGGONGSHUZHUANBIANWEIBURONGYUSHUIDEZHONGJINSHUHUAXUEWUDEFANGFA。GAIGONGYIDEYOUDIANSHISUOCAIYONGDECHENDIANJISHIHUI、TANSUANNADENG、LAIYUANGUANG,JIAGEDI,BIANYUGUANLI,CHULIHOUFEISHUIKEDABIAOPAIFANG。

YANGHUAHAIYUANFACHULIDIANDUFEISHUIDEYUANLIWEIYANGHUA,HAIYUAN,SUANJIANZHONGHEDENGHUAXUEFANYINGJIGAOFENZIXUNINGDENGWULIGUOCHENG。ZAIDIANDUFEISHUICHULIGUOCHENG,LIRONGJIEYUFEISHUIZHONGDE,LIYONGRONGJIEYUFEISHUIZHONGDEYOUDUYOUHAIWUZHI,ZAIYANGHUAHAIYUANFANYINGZHONGNENGBEIYANGHUAHUOBEIHAIYUANDEXINGZHI,CONGERJIANGQIZHUANHUANWEIWUDUWUHAIDEXINWUZHI。

GENJUFENZHIFENLEICHULIYUANZE,HANQINGFEISHUIHEHANGEFEISHUIFENBIEJINXINGYUCHULI,XIANYONGJIANXINGLVHUAFAHEHUAXUEHAIYUANFAFENBIEDUIHANQINGFEISHUIHEHANGEFEISHUIJINXINGYUCHULI,YUCHULIHOUDEFEISHUIPAIRUZONGHEFEISHUIDIAOJIECHIZHONGYUZONGHEFEISHUIHUNHE,JIANGHUNHEFEISHUIBENGZHIphDIAOJIECHI,JIAJIANYEDIAOJIEph=9.5HOULIURUHUNNINGFANYINGCHIJINXINGHUNNINGFANYING。FANYINGWANCHENGHOULIURUCHENDIANCHIZHONGCHENDIAN,CHUSHUIJINGSHALVCHIGUOLV,DIAOJIEphHOUDABIAOPAIFANG。CHENDIANWUNIPAIDAOWUNICHIHOUJINGBANKUANGYALVJITUOSHUI,WUNIJIAOYOUZIZHIDEWEIFEIGONGSICHUZHILVYEHUILIUZHIZONGHEFEISHUIDIAOJIECHI。

看一集电视剧赚60元LIANGJIJIANXINGLVHUAFAPOQINGFANYINGDEHUAXUEFANGCHENGSHIRUXIA:

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cncl+2oh-→cno-+cl-+h2o

看一集电视剧赚60元2cno-+4oh-+3cl2→2co2↑+n2↑+6cl-+2h2o

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看一集电视剧赚60元2h2cr2o7+6nahso3+3h2so4→2cr2(so4)3+3na2so4+8h2o

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看一集电视剧赚60元cr2o72-+6fe2++14h+→2cr3++6fe3++7h2o

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ni2++2oh-→ni(oh)2↓

看一集电视剧赚60元cu2++2oh-→cu(oh)2↓

zn2++2oh-→zn(oh)2↓

3主要构筑物

3.1HANQINGFEISHUIDIAOJIECHI

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3.2YIJIPOQINGCHI

CAIYONGDISHANGSHIGANGJINHUNNINGTUJIEGOU,HUANYANGSHUZHIFANGFU,NEIBUCHICUNWEI1.5m×1.5m×1.6m,RONGJIWEI3m3,TINGLIUSHIJIAN0.6h,CAIYONGJIXIEJIAOBANZHUANGZHI,PEIZHIphHEorpZIDONGKONGZHIJIAYAOXITONGGE1TAO。

3.3ERJIPOQINGCHI

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3.4HANGEFEISHUIDIAOJIECHI

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3.5HAIYUANCHI

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3.6ZONGHEFEISHUIDIAOJIECHI

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3.7phDIAOJIECHI

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3.8HUNNINGFANYINGCHI

CAIYONGDISHANGSHIGANGJINHUNNINGTUJIEGOU,HUANYANGSHUZHIFANGFU,NEIBUCHICUNWEI3m×1.8m×2.0m,NEIFEN2GE,FENBIEWEIKUAIHUNCHIHEMANHUNCHI,RONGJIWEI10m3,TINGLIUSHIJIAN0.5h,CAIYONGJIXIEJIAOBANZHUANGZHI。

3.9XIEGUANCHENDIANCHI

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3.10SHALVCHI

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3.11phHUIDIAOCHI

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3.12WUNINONGSUOCHI

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4调试与分析

看一集电视剧赚60元4.1HANQINGFEISHUIDEYUCHULI

JIANGHANQINGFEISHUITISHENGDAOYIJIPOQINGCHIHOU,phKONGZHIJIAYAOXITONGZIDONGTOUJIAJIANYE,KONGZHIphZHIZAI11~11.5,orpKONGZHIJIAYAOXITONGZIDONGTOUJIAPIAOBAISHUI,KONGZHIorpZHIZAI300~350mv;CHUSHUILIUDAOERJIPOQINGCHIHOU,phKONGZHIJIAYAOXITONGZIDONGTOUJIASUANYE,KONGZHIphZHIZAI6.5~7,orpKONGZHIJIAYAOXITONGZIDONGTOUJIAPIAOBAISHUI,KONGZHIorpZHIZAI600~650mv。CAIYONGLIANGJIJIANXINGLVHUAFACHULIGONGYI,FEISHUIZHONGDEQINGLIZIBEIYANGHUACHENGWEIn2。

4.2HANGEFEISHUIDEYUCHULI

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4.3ZONGHEFEISHUIDECHULI

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4.4YUNXINGXIAOGUO

GAIGONGCHENGJINGYIDINGSHIJIANDEDIAOSHIYUNXINGHOU,XITONGYUNXINGWENDING,CHULIXIAOGUOKEKAO,CHUSHUIDADAO《DIANDUSHUIWURANWUPAIFANGBIAOZHUN》(db44/1597-2015)ZHONGXINJIANQIYESHUIWURANWUPAIFANGXIANZHIYAOQIU。

5投资与运行费用

GONGCHENGZONGTOUZIYUE110WANYUAN,CHULISHUILIANGWEI400t/d。YUNXINGFEIYONGZHUYAOBAOKUO:DIANFEI、YAOJIFEI、RENGONGFEIDENG,YUNXINGFEIYONGYUE1.9YUAN/m3。

看一集电视剧赚60元BEIZHU:YAOJIJIAGEnaohAN2.5YUAN/kg、h2so4AN1YUAN/kg、naoclAN1YUAN/kg、nahso3AN2YUAN/kg、pacAN2YUAN/kg、pamAN25YUAN/kgJISUAN;ZONGHEFEISHUIBAOKUOYUCHULIHOUDEHANQINGFEISHUIHEHANGEFEISHUI。

BEIZHU:DIANFEIAN0.6YUAN/(kw˙h);RENGONGFEIAN2RENJI;ZONGYUNXINGFEIYONGWEIQIANMIAN3XIANGZONGHE。

6小结

(1)电镀工艺看一集电视剧赚60元种类繁多、工艺复杂,不同企业的电镀废水水质相差较大,但共同特征是均含重金属离子、酸、碱等污染物,电镀废水应分类收集、分质处理。

看一集电视剧赚60元(2)BENGONGCHENGZONGHEKAOLVLEHANQING、HANGEFEISHUI、ZONGHEFEISHUIDEXINGZHI,HANQINGFEISHUIHEHANGEFEISHUIDANDUSHOUJIJINXINGYUCHULIHOUZAIYUZONGHEFEISHUIHUNHETONGYICHULIPAIFANG。GONGYICAIYONGDESHICHUANTONGDEHUAXUEFA,JISHUCHENGSHU、CAOZUOJIANDAN、XIAOGUOWENDINGKEKAO,NENGCHENGSHOUDASHUILIANGHEGAONONGDUFUHEDECHONGJI。

(3)BENGONGCHENGZAISHEJIGUOCHENGZHONG,JIANGDISHANGSHIJIANZHUHEDIXIASHIJIANZHUFENBIEHEJIANZAIYIQI,SHIZHENGGECHULIGONGYIGENGJIAJINCOU,SHIGONGJICAOZUOGUANLIFANGBIAN,ZHANDIMIANJIXIAO。ZUIDAXIANDUDICAIYONGJIXIEHUA、ZIDONGHUASHEBEI,YIJIANGDILAODONGQIANGDU,TIGAOFEISHUICHULIXIAOLVHECHULISHESHIYUNXINGDEWENDINGXING。

(4)电镀企业应推行清洁生产,提高清洗效率,减少废水产生量。有条件的企业,废水处理后应回用。
 

CANKAOWENXIAN

看一集电视剧赚60元[1]LIUJINGYUN.ZONGHEDIANDUFEISHUICHULIJISHUYUGONGYIYANJIU[c].TIANJINDAXUE,2008.

看一集电视剧赚60元[2]LIAOTAO.DIANDUFEISHUICHULIJISHUYUGONGYIYANJIU[c].SANXIADAXUE,2013.

看一集电视剧赚60元[3]HUXIANG,CHENJIANFENG,LICHUNXI.DIANDUFEISHUICHULIJISHUYANJIUXIANZHUANGJIZHANWANG[j].XINJISHUXINGONGYI,2008(12):5-10.

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