幸运时代爆奖大赢家棋牌游戏

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電鍍廢水綜合處理技術與工藝研究

放大字體??縮小字體 發布日期:2016-04-01??來源:科學與財富??瀏覽次數:15135 ??關注:加關注
核心提示:電鍍廢水的治理在國內外普遍受到重視,對電鍍廢水治理方法和工藝的研究也很多。本文結合實例,重點探討了電鍍工業廢水的處理技術

電鍍幸运时代爆奖大赢家棋牌游戏廢水的治理在國內外普遍受到重視,對電鍍廢水治理方法和工藝的研究也很多。本文結合實例,重點探討了電鍍工業廢水的處理技術及工藝,并詳細分析了處理效果,結果表明,該處理方法技術成熟,運行費用較低,出水水質達標,可為電鍍工業廢水的處理提供參考,以消除或減少其對環境的污染,達到保護環境、造福人民的目的。

 

廢水處理技術

 

關鍵詞:電鍍廢水;處理工藝;構造物;運行效益

幸运时代爆奖大赢家棋牌游戏diandushiliyongdianhuaxuedefangfaduijinshuhefeijinshudebiaomianjinxingzhuangshi﹑fanghuhehuodemouxiexindexingzhideyizhonggongyiguocheng,yeshidangjinquanqiusandawurangongyezhiyi,qifeishuidepaifangliangyuezhangongyefeishuipaifangzongliangde10%,erqizhongzhiyoubudao50%defeishuizaipaifangqiandedaoyouxiaozhili。qichanshengdefeishuihanyouqinghuawujige、tong、xin、ge、niedengzhongjinshuwuranwu,ruochulibudangjiupairuhuanjingshuitizhongbujinrongyipohuaishengtaipingheng,huankenengweihairenleijiankang,suoyijiaqiangduidiandufeishuidezonghechulijishuhegongyideyanjiuyouweibiyao。

1項目概況

mouwujinyouxiangongsizhuyaocongshigongyishipindediandushengchan,zaishengchanguochengzhongpaifangchuyidingliangdediandushengchanfeishui。shengchanfeishuizhuyaoyouhanqing、jin、yin、ge、suanjiandengyankongwuranwu。

幸运时代爆奖大赢家棋牌游戏shejijinshuishuizhicanzhaogaigongsilaochangfeishuishuizhizhibiao,chulichushuidadao《diandushuiwuranwupaifangbiaozhun》(db44/1597-2015)zhongxinjianqiyeshuiwuranwupaifangxianzhiyaoqiu。

2工藝流程

幸运时代爆奖大赢家棋牌游戏zaishijiyingyongguochengzhong,youyuchuantongchulifangfashoudaozhongzhongyinsudezhiyue,youqitedingdeshiyongfanweihuojuxianxing。huaxuechendianfachulidiandufeishuizejuyougongyijiandan、chuliduixiangguangfandengyoushi。huaxueshenchenfashishifeishuizhongchengrongjiezhuangtaidezhonggongshuzhuanbianweiburongyushuidezhongjinshuhuaxuewudefangfa。gaigongyideyoudianshisuocaiyongdechendianjishihui、tansuannadeng、laiyuanguang,jiagedi,bianyuguanli,chulihoufeishuikedabiaopaifang。

幸运时代爆奖大赢家棋牌游戏yanghuahuanyuanfachulidiandufeishuideyuanliweiyanghua,huanyuan,suanjianzhonghedenghuaxuefanyingjigaofenzixuningdengwuliguocheng。zaidiandufeishuichuliguocheng,lirongjieyufeishuizhongde,liyongrongjieyufeishuizhongdeyouduyouhaiwuzhi,zaiyanghuahuanyuanfanyingzhongnengbeiyanghuahuobeihuanyuandexingzhi,congerjiangqizhuanhuanweiwuduwuhaidexinwuzhi。

genjufenzhifenleichuliyuanze,hanqingfeishuihehangefeishuifenbiejinxingyuchuli,xianyongjianxinglvhuafahehuaxuehuanyuanfafenbieduihanqingfeishuihehangefeishuijinxingyuchuli,yuchulihoudefeishuipairuzonghefeishuidiaojiechizhongyuzonghefeishuihunhe,jianghunhefeishuibengzhiphdiaojiechi,jiajianyediaojieph=9.5houliuruhunningfanyingchijinxinghunningfanying。fanyingwanchenghouliuruchendianchizhongchendian,chushuijingshalvchiguolv,diaojiephhoudabiaopaifang。chendianwunipaidaowunichihoujingbankuangyalvjituoshui,wunijiaoyouzizhideweifeigongsichuzhilvyehuiliuzhizonghefeishuidiaojiechi。

幸运时代爆奖大赢家棋牌游戏liangjijianxinglvhuafapoqingfanyingdehuaxuefangchengshiruxia:

幸运时代爆奖大赢家棋牌游戏cn-+ocl-+h2o→cncl+2oh-

cncl+2oh-→cno-+cl-+h2o

2cno-+4oh-+3cl2→2co2↑+n2↑+6cl-+2h2o

zaisuanxingtiaojianxiahuanyuanjijiang6jiagehuanyuancheng3jiage,huanyuanjikecaiyongliusuanyatie、yaliusuanna、yaliusuanqingnadeng。6jiagehuanyuanfanyingdehuaxuefangchengshiruxia:

2h2cr2o7+6nahso3+3h2so4→2cr2(so4)3+3na2so4+8h2o

h2cr2o7+3na2so3+3h2so4→cr2(so4)3+3na2so4+4h2o

cr2o72-+6fe2++14h+→2cr3++6fe3++7h2o

qingyanghuawuchendianfadezhuyaofanyinghuaxuefangchengshiruxia:

幸运时代爆奖大赢家棋牌游戏cr3++3oh-→cr(oh)3↓

幸运时代爆奖大赢家棋牌游戏ni2++2oh-→ni(oh)2↓

cu2++2oh-→cu(oh)2↓

幸运时代爆奖大赢家棋牌游戏zn2++2oh-→zn(oh)2↓

3主要構筑物

3.1hanqingfeishuidiaojiechi

幸运时代爆奖大赢家棋牌游戏caiyongdixiashigangjinhunningtujiegou,huanyangshuzhifangfu,neibuchicunwei5m×2m×4m,rongjiwei40m3,tingliushijian8h,chidibukongqiguan,dingshikaiqifangzhichendian。shezhinaifushizixibeng2tai,genjuchineishuiweigaodi,zidongkongzhi。

3.2yijipoqingchi

caiyongdishangshigangjinhunningtujiegou,huanyangshuzhifangfu,neibuchicunwei1.5m×1.5m×1.6m,rongjiwei3m3,tingliushijian0.6h,caiyongjixiejiaobanzhuangzhi,peizhiphheorpzidongkongzhijiayaoxitongge1tao。

3.3erjipoqingchi

幸运时代爆奖大赢家棋牌游戏caiyongdishangshigangjinhunningtujiegou,huanyangshuzhifangfu,neibuchicunwei1.5m×1.5m×1.6m,rongjiwei3m3,tingliushijian0.6h,caiyongjixiejiaobanzhuangzhi,peizhiphheorpzidongkongzhijiayaoxitongge1tao。

3.4hangefeishuidiaojiechi

caiyongdixiashigangjinhunningtujiegou,huanyangshuzhifangfu,neibuchicunwei2.5m×2m×4m,rongjiwei20m3,tingliushijian8h,chidibukongqiguan,dingshikaiqifangzhichendian。shezhinaifushizixibeng2tai,genjuchineishuiweigaodi,zidongkongzhi。

3.5huanyuanchi

caiyongdishangshigangjinhunningtujiegou,huanyangshuzhifangfu,neibuchicunwei1.5m×1.5m×1.6m,rongjiwei3m3,tingliushijian1h,caiyongjixiejiaobanzhuangzhi,peizhiphheorpzidongkongzhijiayaoxitongge1tao,kongzhiphzhiwei2~3、orpzhiwei250~300mv。

3.6zonghefeishuidiaojiechi

幸运时代爆奖大赢家棋牌游戏caiyongdixiashigangjinhunningtujiegou,huanyangshuzhifangfu,neibuchicunwei8m×5m×4m,rongjiwei160m3,tingliushijian8h,chidibukongqiguan,dingshikaiqifangzhichendian。shezhinaifushizixibeng2tai,genjuchineishuiweigaodi,zidongkongzhi。

3.7phdiaojiechi

幸运时代爆奖大赢家棋牌游戏caiyongdishangshigangjinhunningtujiegou,huanyangshuzhifangfu,neibuchicunwei1.8m×1.8m×2.0m,rongjiwei6m3,tingliushijian0.3h,caiyongjixiejiaobanzhuangzhi,phzidongkongzhijiayaoxitong1tao,kongzhiphzhiwei9.5~10.5。

3.8hunningfanyingchi

caiyongdishangshigangjinhunningtujiegou,huanyangshuzhifangfu,neibuchicunwei3m×1.8m×2.0m,neifen2ge,fenbieweikuaihunchihemanhunchi,rongjiwei10m3,tingliushijian0.5h,caiyongjixiejiaobanzhuangzhi。

3.9xieguanchendianchi

xieguanchendianchicaiyongshengliushiyixiangliujiegou,dishangshigangjinhunningtujiegou,huanyangshuzhifangfu,neibuchicunwei8m×5m×4.5m,shuilibiaomianfuhe0.6m3/m2˙h,chineifangzhixieguan,guankongwei60mm,qingjiaowei60du。

3.10shalvchi

幸运时代爆奖大赢家棋牌游戏caiyongdishangshigangjinhunningtujiegou,huanyangshuzhifangfu,neibuchicunwei3m×1.5m×3.0m,shejilvsu7m/h,lvliaocaiyongshiyingsha,chengtuocengcaiyongluanshi。lvchicaiyongchuankongguanpeiqichongxixitong。

3.11phhuidiaochi

caiyongdishangshigangjinhunningtujiegou,huanyangshuzhifangfu,neibuchicunwei1.8m×1.5m×2.5m,rongjiwei6m3,tingliushijian0.3h,caiyongjixiejiaobanzhuangzhi,phzidongkongzhijiayaoxitong1tao。

3.12wuninongsuochi

幸运时代爆奖大赢家棋牌游戏caiyongdixiashigangjinhunningtujiegou,huanyangshuzhifangfu,neibuchicunwei2.5m×2m×4m,rongjiwei20m3,caiyongquanzidongbankuangyalvji1tai。

4調試與分析

4.1hanqingfeishuideyuchuli

幸运时代爆奖大赢家棋牌游戏jianghanqingfeishuitishengdaoyijipoqingchihou,phkongzhijiayaoxitongzidongtoujiajianye,kongzhiphzhizai11~11.5,orpkongzhijiayaoxitongzidongtoujiapiaobaishui,kongzhiorpzhizai300~350mv;chushuiliudaoerjipoqingchihou,phkongzhijiayaoxitongzidongtoujiasuanye,kongzhiphzhizai6.5~7,orpkongzhijiayaoxitongzidongtoujiapiaobaishui,kongzhiorpzhizai600~650mv。caiyongliangjijianxinglvhuafachuligongyi,feishuizhongdeqinglizibeiyanghuachengwein2。

4.2hangefeishuideyuchuli

幸运时代爆奖大赢家棋牌游戏jianghangefeishuitishengdaohuanyuanchihou,phkongzhijiayaoxitongzidongtoujiasuanye,kongzhiphzhizai2~3,orpkongzhijiayaoxitongzidongtoujiayaliusuannarongye,kongzhiorpzhizai250~300mv。caiyonghuaxuehuanyuanfachuligongyi,zaisuanxingtiaojianxiayaliusuannajiang6jiagehuanyuancheng3jiage。

4.3zonghefeishuidechuli

幸运时代爆奖大赢家棋牌游戏jiangzonghefeishuitishengdaophdiaojiechihou,phkongzhijiayaoxitongzidongtoujiajianye,kongzhiphzhizai9~10,feishuizhongdenie、tong、xinyiji3jiagedengliziyuqingyanggenshengchengqingyanghuawuchendian,zaijingkuaihunchihemanhunchifenbietoujiapac、pam,tigaohunningchendianxiaoguo,tongshikequchudabufendeyoujiwuranwuhexuanfuxingwuranwu,zuihoufeishuitongguoshalvchiquchuxixiaode、buyichendiandexuanfuwu,zaiphhuidiaochikongzhiphzhiwei7~8houdabiaopaifang。

4.4yunxingxiaoguo

gaigongchengjingyidingshijiandediaoshiyunxinghou,xitongyunxingwending,chulixiaoguokekao,chushuidadao《diandushuiwuranwupaifangbiaozhun》(db44/1597-2015)zhongxinjianqiyeshuiwuranwupaifangxianzhiyaoqiu。

5投資與運行費用

gongchengzongtouziyue110wanyuan,chulishuiliangwei400t/d。yunxingfeiyongzhuyaobaokuo:dianfei、yaojifei、rengongfeideng,yunxingfeiyongyue1.9yuan/m3。

幸运时代爆奖大赢家棋牌游戏beizhu:yaojijiagenaohan2.5yuan/kg、h2so4an1yuan/kg、naoclan1yuan/kg、nahso3an2yuan/kg、pacan2yuan/kg、paman25yuan/kgjisuan;zonghefeishuibaokuoyuchulihoudehanqingfeishuihehangefeishui。

beizhu:dianfeian0.6yuan/(kw˙h);rengongfeian2renji;zongyunxingfeiyongweiqianmian3xiangzonghe。

6小結

(1)電鍍工藝幸运时代爆奖大赢家棋牌游戏種類繁多、工藝復雜,不同企業的電鍍廢水水質相差較大,但共同特征是均含重金屬離子、酸、堿等污染物,電鍍廢水應分類收集、分質處理。

(2)bengongchengzonghekaolvlehanqing、hangefeishui、zonghefeishuidexingzhi,hanqingfeishuihehangefeishuidandushoujijinxingyuchulihouzaiyuzonghefeishuihunhetongyichulipaifang。gongyicaiyongdeshichuantongdehuaxuefa,jishuchengshu、caozuojiandan、xiaoguowendingkekao,nengchengshoudashuilianghegaonongdufuhedechongji。

幸运时代爆奖大赢家棋牌游戏(3)bengongchengzaishejiguochengzhong,jiangdishangshijianzhuhedixiashijianzhufenbiehejianzaiyiqi,shizhenggechuligongyigengjiajincou,shigongjicaozuoguanlifangbian,zhandimianjixiao。zuidaxiandudicaiyongjixiehua、zidonghuashebei,yijiangdilaodongqiangdu,tigaofeishuichulixiaolvhechulisheshiyunxingdewendingxing。

(4)電鍍企業應推行清潔生產,提高清洗效率,減少廢水產生量。有條件的企業,廢水處理后應回用。
 

cankaowenxian

[1]liujingyun.zonghediandufeishuichulijishuyugongyiyanjiu[c].tianjindaxue,2008.

[2]liaotao.diandufeishuichulijishuyugongyiyanjiu[c].sanxiadaxue,2013.

幸运时代爆奖大赢家棋牌游戏[3]huxiang,chenjianfeng,lichunxi.diandufeishuichulijishuyanjiuxianzhuangjizhanwang[j].xinjishuxingongyi,2008(12):5-10.

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