新(Xin)闻(Wen)中(Zhong)心(Xin)
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- 苏(Su)州(Zhou)理(Li)则(Ze)环(Huan)保(Bao)科(Ke)技(Ji)有(You)限(Xian)公(Gong)司(Si)
- 苏(Su)州(Zhou)理(Li)则(Ze)环(Huan)保(Bao)科(Ke)技(Ji)有(You)限(Xian)公(Gong)司(Si)
- 苏(Su)州(Zhou)理(Li)则(Ze)环(Huan)保(Bao)科(Ke)技(Ji)有(You)限(Xian)公(Gong)司(Si)—(?)—(?)电(Dian)...
- 苏(Su)州(Zhou)理(Li)则(Ze)环(Huan)保(Bao)科(Ke)技(Ji)有(You)限(Xian)公(Gong)司(Si)—(?)—(?)电(Dian)...
- 苏(Su)州(Zhou)理(Li)则(Ze)环(Huan)保(Bao)科(Ke)技(Ji)有(You)限(Xian)公(Gong)司(Si)—(?)—(?)电(Dian)...
- 水(Shui)处(Chu)理(Li)工(Gong)艺(Yi)制(Zhi)剂(Ji)常(Chang)用(Yong)的(De)有(You)哪(Na)些(Xie)?(?)
- 废(Fei)水(Shui)处(Chu)理(Li)方(Fang)法(Fa):(?)物(Wu)理(Li)、(?)化(Hua)学(Xue)、(?)生(Sheng)物(Wu)
- 苏(Su)州(Zhou)理(Li)则(Ze)环(Huan)保(Bao)科(Ke)技(Ji)有(You)限(Xian)公(Gong)司(Si)除(Chu)油(You)脱(Tuo)...
- 磨(Mo)光(Guang)、(?)抛(Pao)光(Guang)废(Fei)水(Shui)参(Can)考(Kao)工(Gong)艺(Yi)流(Liu)程(Cheng)
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苏(Su)州(Zhou)理(Li)则(Ze)环(Huan)保(Bao)科(Ke)技(Ji)有(You)限(Xian)公(Gong)司(Si)
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新(Xin)闻(Wen)中(Zhong)心(Xin)
苏(Su)州(Zhou)理(Li)则(Ze)环(Huan)保(Bao)科(Ke)技(Ji)有(You)限(Xian)公(Gong)司(Si)除(Chu)油(You)脱(Tuo)脂(Zhi)废(Fei)水(Shui)参(Can)考(Kao)工(Gong)艺(Yi)流(Liu)程(Cheng)
发(Fa)布(Bu)日(Ri)期(Qi):(?)2021-03-30 内(Nei)容(Rong)来(Lai)源(Yuan)于(Yu):(?)http://hubprov.com/
除(Chu)油(You)脱(Tuo)脂(Zhi)废(Fei)水(Shui)参(Can)考(Kao)工(Gong)艺(Yi)流(Liu)程(Cheng)除(Chu)油(You)脱(Tuo)脂(Zhi)废(Fei)水(Shui)
(?) (?)常(Chang)见(Jian)的(De)脱(Tuo)脂(Zhi)工(Gong)艺(Yi)有(You):(?)有(You)机(Ji)溶(Rong)剂(Ji)脱(Tuo)脂(Zhi)、(?)化(Hua)学(Xue)脱(Tuo)脂(Zhi)、(?)电(Dian)化(Hua)学(Xue)脱(Tuo)脂(Zhi)、(?)超(Chao)声(Sheng)波(Bo)脱(Tuo)脂(Zhi)。(?)除(Chu)有(You)机(Ji)溶(Rong)剂(Ji)脱(Tuo)脂(Zhi)外(Wai),(?)其(Qi)它(Ta)脱(Tuo)脂(Zhi)工(Gong)艺(Yi)中(Zhong)由(You)于(Yu)含(Han)碱(Jian)性(Xing)物(Wu)质(Zhi)、(?)表(Biao)面(Mian)活(Huo)性(Xing)剂(Ji)、(?)缓(Huan)蚀(Shi)剂(Ji)等(Deng)组(Zu)成(Cheng)的(De)脱(Tuo)脂(Zhi)剂(Ji),(?)废(Fei)水(Shui)中(Zhong)主(Zhu)要(Yao)的(De)污(Wu)染(Ran)物(Wu)为(Wei)pH、(?)SS、(?)COD、(?)BOD、(?)石(Shi)油(You)类(Lei)、(?)色(Se)度(Du)等(Deng)。(?)
(?) (?)参(Can)考(Kao)工(Gong)艺(Yi)流(Liu)程(Cheng)
(?) (?)废(Fei)水(Shui)→(?)隔(Ge)油(You)池(Chi)→(?)调(Diao)节(Jie)池(Chi)→(?)气(Qi)浮(Fu)设(She)备(Bei)→(?)厌(Yan)氧(Yang)或(Huo)水(Shui)解(Jie)酸(Suan)化(Hua)→(?)好(Hao)氧(Yang)生(Sheng)化(Hua)→(?)沉(Chen)淀(Dian)→(?)过(Guo)滤(Lu)或(Huo)吸(Xi)附(Fu)→(?)排(Pai)放(Fang)
(?) (?)该(Gai)类(Lei)废(Fei)水(Shui)一(Yi)般(Ban)含(Han)有(You)乳(Ru)化(Hua)油(You),(?)在(Zai)进(Jin)行(Xing)气(Qi)浮(Fu)前(Qian)应(Ying)投(Tou)加(Jia)CaCl2破(Po)乳(Ru)剂(Ji),(?)将(Jiang)乳(Ru)化(Hua)油(You)破(Po)除(Chu),(?)有(You)利(Li)于(Yu)用(Yong)气(Qi)浮(Fu)设(She)备(Bei)去(Qu)除(Chu)。(?)
(?) (?)当(Dang)废(Fei)水(Shui)中(Zhong)COD浓(Nong)度(Du)高(Gao)时(Shi),(?)可(Ke)先(Xian)采(Cai)用(Yong)厌(Yan)氧(Yang)生(Sheng)化(Hua)处(Chu)理(Li),(?)如(Ru)不(Bu)高(Gao),(?)则(Ze)可(Ke)只(Zhi)采(Cai)用(Yong)好(Hao)氧(Yang)生(Sheng)化(Hua)处(Chu)理(Li)。(?)
(?) (?)3酸(Suan)洗(Xi)磷(Lin)化(Hua)废(Fei)水(Shui)
(?) (?)酸(Suan)洗(Xi)废(Fei)水(Shui)主(Zhu)要(Yao)在(Zai)对(Dui)钢(Gang)铁(Tie)零(Ling)件(Jian)的(De)酸(Suan)洗(Xi)除(Chu)锈(Xiu)过(Guo)程(Cheng)中(Zhong)产(Chan)生(Sheng),(?)废(Fei)水(Shui)pH一(Yi)般(Ban)为(Wei)2-3,(?)还(Huan)有(You)高(Gao)浓(Nong)度(Du)的(De)Fe2+,(?)SS浓(Nong)度(Du)也(Ye)高(Gao)。(?)
(?) (?)参(Can)考(Kao)工(Gong)艺(Yi)流(Liu)程(Cheng)
(?) (?)废(Fei)水(Shui)→(?)调(Diao)节(Jie)池(Chi)→(?)中(Zhong)和(He)池(Chi)→(?)曝(Pu)气(Qi)氧(Yang)化(Hua)池(Chi)→(?)混(Hun)凝(Ning)反(Fan)应(Ying)池(Chi)→(?)沉(Chen)淀(Dian)池(Chi)→(?)过(Guo)滤(Lu)池(Chi)→(?)pH回(Hui)调(Diao)池(Chi)→(?)排(Pai)放(Fang)
(?) (?)4磷(Lin)化(Hua)废(Fei)水(Shui)
(?) (?)磷(Lin)化(Hua)废(Fei)水(Shui)又(You)叫(Jiao)皮(Pi)膜(Mo)废(Fei)水(Shui),(?)指(Zhi)铁(Tie)件(Jian)在(Zai)含(Han)锰(Meng)、(?)铁(Tie)、(?)锌(Xin)等(Deng)磷(Lin)酸(Suan)盐(Yan)溶(Rong)液(Ye)中(Zhong)经(Jing)过(Guo)化(Hua)学(Xue)处(Chu)理(Li),(?)表(Biao)面(Mian)生(Sheng)成(Cheng)一(Yi)层(Ceng)难(Nan)溶(Rong)于(Yu)水(Shui)的(De)磷(Lin)酸(Suan)盐(Yan)保(Bao)护(Hu)膜(Mo),(?)作(Zuo)为(Wei)喷(Pen)涂(Tu)底(Di)层(Ceng),(?)防(Fang)止(Zhi)铁(Tie)件(Jian)生(Sheng)锈(Xiu)。(?)该(Gai)类(Lei)废(Fei)水(Shui)中(Zhong)的(De)主(Zhu)要(Yao)污(Wu)染(Ran)物(Wu)为(Wei):(?)pH、(?)SS、(?)PO43-、(?)COD、(?)Zn2+等(Deng)。(?)
(?) (?)参(Can)考(Kao)工(Gong)艺(Yi)流(Liu)程(Cheng)
(?) (?)废(Fei)水(Shui)→(?)调(Diao)节(Jie)池(Chi)→(?)一(Yi)级(Ji)混(Hun)凝(Ning)反(Fan)应(Ying)池(Chi)→(?)沉(Chen)淀(Dian)池(Chi)→(?)二(?)级(Ji)混(Hun)凝(Ning)反(Fan)应(Ying)池(Chi)→(?)二(?)沉(Chen)池(Chi)→(?)过(Guo)滤(Lu)池(Chi)→(?)排(Pai)放(Fang)
(?) (?)5铝(Lu)的(De)阳(Yang)极(Ji)氧(Yang)化(Hua)废(Fei)水(Shui)
(?) (?)所(Suo)含(Han)污(Wu)染(Ran)物(Wu)主(Zhu)要(Yao)为(Wei)pH、(?)COD、(?)PO43-、(?)SS等(Deng),(?)因(Yin)此(Ci)可(Ke)采(Cai)用(Yong)磷(Lin)化(Hua)废(Fei)水(Shui)处(Chu)理(Li)工(Gong)艺(Yi)对(Dui)阳(Yang)极(Ji)氧(Yang)化(Hua)废(Fei)水(Shui)进(Jin)行(Xing)处(Chu)理(Li)。(?)
(?) (?)二(?)、(?)电(Dian)镀(Du)废(Fei)水(Shui)
(?) (?)电(Dian)镀(Du)生(Sheng)产(Chan)工(Gong)艺(Yi)有(You)很(Hen)多(Duo)种(Zhong),(?)由(You)于(Yu)电(Dian)镀(Du)工(Gong)艺(Yi)不(Bu)同(Tong),(?)所(Suo)产(Chan)生(Sheng)的(De)废(Fei)水(Shui)也(Ye)各(Ge)不(Bu)相(Xiang)同(Tong),(?)一(Yi)般(Ban)电(Dian)镀(Du)企(Qi)业(Ye)所(Suo)排(Pai)出(Chu)的(De)废(Fei)水(Shui)包(Bao)括(Kuo)有(You)酸(Suan)、(?)碱(Jian)等(Deng)前(Qian)处(Chu)理(Li)废(Fei)水(Shui),(?)氰(Qing)化(Hua)镀(Du)铜(Tong)的(De)含(Han)氰(Qing)废(Fei)水(Shui)、(?)含(Han)铜(Tong)废(Fei)水(Shui)、(?)含(Han)镍(Nie)废(Fei)水(Shui)、(?)含(Han)铬(Ge)废(Fei)水(Shui)等(Deng)重(Zhong)金(Jin)属(Shu)废(Fei)水(Shui)。(?)此(Ci)外(Wai)还(Huan)有(You)多(Duo)种(Zhong)电(Dian)镀(Du)废(Fei)液(Ye)产(Chan)生(Sheng)。(?)对(Dui)于(Yu)含(Han)不(Bu)同(Tong)类(Lei)型(Xing)污(Wu)染(Ran)物(Wu)的(De)电(Dian)镀(Du)废(Fei)水(Shui)有(You)不(Bu)同(Tong)的(De)处(Chu)理(Li)方(Fang)法(Fa),(?)分(Fen)别(Bie)介(Jie)绍(Shao)如(Ru)下(Xia):(?)
(?) (?)1含(Han)氰(Qing)废(Fei)水(Shui)
(?) (?)目(Mu)前(Qian)处(Chu)理(Li)含(Han)氰(Qing)废(Fei)水(Shui)比(Bi)较(Jiao)成(Cheng)熟(Shu)的(De)技(Ji)术(Shu)是(Shi)采(Cai)用(Yong)碱(Jian)性(Xing)氯(Lu)化(Hua)法(Fa)处(Chu)理(Li),(?)必(Bi)须(Xu)注(Zhu)意(Yi)含(Han)氰(Qing)废(Fei)水(Shui)要(Yao)与(Yu)其(Qi)它(Ta)废(Fei)水(Shui)严(Yan)格(Ge)分(Fen)流(Liu),(?)避(Bi)免(Mian)混(Hun)入(Ru)镍(Nie)、(?)铁(Tie)等(Deng)金(Jin)属(Shu)离(Li)子(Zi),(?)否(Fou)则(Ze)处(Chu)理(Li)困(Kun)难(Nan)。(?)该(Gai)法(Fa)的(De)原(Yuan)理(Li)是(Shi)废(Fei)水(Shui)在(Zai)碱(Jian)性(Xing)条(Tiao)件(Jian)下(Xia),(?)采(Cai)用(Yong)氯(Lu)系(Xi)氧(Yang)化(Hua)剂(Ji)将(Jiang)氰(Qing)化(Hua)物(Wu)破(Po)坏(Huai)而(?)除(Chu)去(Qu)的(De)方(Fang)法(Fa),(?)处(Chu)理(Li)过(Guo)程(Cheng)分(Fen)为(Wei)两(Liang)个(Ge)阶(Jie)段(Duan),(?)第(Di)一(Yi)阶(Jie)段(Duan)是(Shi)将(Jiang)氰(Qing)氧(Yang)化(Hua)为(Wei)氰(Qing)酸(Suan)盐(Yan),(?)对(Dui)氰(Qing)破(Po)坏(Huai)不(Bu)彻(Che)底(Di),(?)叫(Jiao)做(Zuo)不(Bu)完(Wan)全(Quan)氧(Yang)化(Hua)阶(Jie)段(Duan),(?)第(Di)二(?)阶(Jie)段(Duan)是(Shi)将(Jiang)氰(Qing)酸(Suan)盐(Yan)进(Jin)一(Yi)步(Bu)氧(Yang)化(Hua)分(Fen)解(Jie)成(Cheng)二(?)氧(Yang)化(Hua)碳(Tan)和(He)水(Shui),(?)叫(Jiao)完(Wan)全(Quan)氧(Yang)化(Hua)阶(Jie)段(Duan)。(?)
(?) (?)参(Can)考(Kao)工(Gong)艺(Yi)流(Liu)程(Cheng)
(?) (?)含(Han)氰(Qing)废(Fei)水(Shui)→(?)调(Diao)节(Jie)池(Chi)→(?)一(Yi)级(Ji)破(Po)氰(Qing)池(Chi)→(?)二(?)级(Ji)破(Po)氰(Qing)池(Chi)→(?)斜(Xie)沉(Chen)池(Chi)→(?)过(Guo)滤(Lu)池(Chi)→(?)回(Hui)调(Diao)池(Chi)→(?)排(Pai)放(Fang)
(?) (?)反(Fan)应(Ying)条(Tiao)件(Jian)控(Kong)制(Zhi):(?)
(?) (?)一(Yi)级(Ji)氧(Yang)化(Hua)破(Po)氰(Qing):(?)pH值(Zhi)10~(?)11;理(Li)论(Lun)投(Tou)药(Yao)量(Liang):(?)简(Jian)单(Dan)氰(Qing)化(Hua)物(Wu)CN-:Cl2=1:2.73,(?)复(Fu)合(He)氰(Qing)化(Hua)物(Wu)CN-:Cl2=1:3.42。(?)用(Yong)ORP仪(Yi)控(Kong)制(Zhi)反(Fan)应(Ying)终(Zhong)点(Dian)为(Wei)300~(?)350mv,(?)反(Fan)应(Ying)时(Shi)间(Jian)10~(?)15分(Fen)钟(Zhong)。(?)
(?) (?)二(?)级(Ji)氧(Yang)化(Hua)破(Po)氰(Qing):(?)pH值(Zhi)7~(?)8(用(Yong)H2SO4回(Hui)调(Diao));理(Li)论(Lun)投(Tou)药(Yao)量(Liang):(?)简(Jian)单(Dan)氰(Qing)化(Hua)物(Wu)CN-:Cl2=1:4.09,(?)复(Fu)合(He)氰(Qing)化(Hua)物(Wu)CN-:Cl2=1:4.09。(?)用(Yong)ORP仪(Yi)控(Kong)制(Zhi)反(Fan)应(Ying)终(Zhong)点(Dian)为(Wei)600~(?)700mv;反(Fan)应(Ying)时(Shi)间(Jian)10~(?)30分(Fen)钟(Zhong)。(?)反(Fan)应(Ying)出(Chu)水(Shui)余(Yu)氯(Lu)浓(Nong)度(Du)控(Kong)制(Zhi)在(Zai)3~(?)5mg/1。(?)处(Chu)理(Li)后(Hou)的(De)含(Han)氰(Qing)废(Fei)水(Shui)混(Hun)入(Ru)电(Dian)镀(Du)综(Zong)合(He)废(Fei)水(Shui)里(Li)一(Yi)起(Qi)进(Jin)行(Xing)处(Chu)理(Li)。(?)
(?) (?)2含(Han)铬(Ge)废(Fei)水(Shui)
(?) (?)含(Han)六(Liu)价(Jia)铬(Ge)废(Fei)水(Shui)一(Yi)般(Ban)采(Cai)用(Yong)铬(Ge)还(Huan)原(Yuan)法(Fa)进(Jin)行(Xing)处(Chu)理(Li),(?)该(Gai)法(Fa)原(Yuan)理(Li)是(Shi)在(Zai)酸(Suan)性(Xing)条(Tiao)件(Jian)下(Xia),(?)投(Tou)加(Jia)还(Huan)原(Yuan)剂(Ji)硫(Liu)酸(Suan)亚(Ya)铁(Tie)、(?)亚(Ya)硫(Liu)酸(Suan)钠(Na)、(?)亚(Ya)硫(Liu)酸(Suan)氢(Qing)钠(Na)、(?)二(?)氧(Yang)化(Hua)硫(Liu)等(Deng),(?)将(Jiang)六(Liu)价(Jia)铬(Ge)还(Huan)原(Yuan)成(Cheng)三(San)价(Jia)铬(Ge),(?)然(Ran)后(Hou)投(Tou)加(Jia)氢(Qing)氧(Yang)化(Hua)钠(Na)、(?)氢(Qing)氧(Yang)化(Hua)钙(Gai)、(?)石(Shi)灰(Hui)等(Deng)调(Diao)pH值(Zhi),(?)使(Shi)其(Qi)生(Sheng)成(Cheng)三(San)价(Jia)铬(Ge)氢(Qing)氧(Yang)化(Hua)物(Wu)沉(Chen)淀(Dian)从(Cong)废(Fei)水(Shui)中(Zhong)分(Fen)离(Li)。(?)
(?) (?)参(Can)考(Kao)工(Gong)艺(Yi)流(Liu)程(Cheng)
(?) (?)含(Han)Cr6+废(Fei)水(Shui)→(?)调(Diao)节(Jie)池(Chi)→(?)还(Huan)原(Yuan)反(Fan)应(Ying)池(Chi)→(?)混(Hun)凝(Ning)反(Fan)应(Ying)池(Chi)→(?)沉(Chen)淀(Dian)池(Chi)→(?)过(Guo)滤(Lu)器(Qi)→(?)pH回(Hui)调(Diao)池(Chi)→(?)排(Pai)放(Fang)
(?) (?)还(Huan)原(Yuan)反(Fan)应(Ying)条(Tiao)件(Jian)控(Kong)制(Zhi):(?)加(Jia)硫(Liu)酸(Suan)调(Diao)整(Zheng)pH值(Zhi)在(Zai)2.5~(?)3,(?)投(Tou)加(Jia)还(Huan)原(Yuan)剂(Ji)进(Jin)行(Xing)反(Fan)应(Ying),(?)反(Fan)应(Ying)终(Zhong)点(Dian)以(Yi)ORP仪(Yi)控(Kong)制(Zhi)在(Zai)300~(?)330mv,(?)具(Ju)体(Ti)需(Xu)通(Tong)过(Guo)调(Diao)试(Shi)确(Que)定(Ding),(?)反(Fan)应(Ying)时(Shi)间(Jian)约(Yue)为(Wei)15-20分(Fen)钟(Zhong)。(?)搅(Jiao)拌(Ban)可(Ke)采(Cai)用(Yong)机(Ji)械(Xie)搅(Jiao)拌(Ban)、(?)压(Ya)缩(Suo)空(Kong)气(Qi)搅(Jiao)拌(Ban)或(Huo)水(Shui)力(Li)搅(Jiao)拌(Ban)。(?)
(?) (?)混(Hun)凝(Ning)反(Fan)应(Ying)控(Kong)制(Zhi)条(Tiao)件(Jian):(?)PH值(Zhi):(?)7~(?)9,(?)反(Fan)应(Ying)时(Shi)间(Jian):(?)15~(?)20分(Fen)钟(Zhong)。(?)
(?) (?)3综(Zong)合(He)重(Zhong)金(Jin)属(Shu)废(Fei)水(Shui)
(?) (?)综(Zong)合(He)重(Zhong)金(Jin)属(Shu)废(Fei)水(Shui)是(Shi)由(You)含(Han)铜(Tong)、(?)镍(Nie)、(?)锌(Xin)等(Deng)非(Fei)络(Luo)合(He)物(Wu)的(De)重(Zhong)金(Jin)属(Shu)废(Fei)水(Shui)以(Yi)及(Ji)酸(Suan)、(?)碱(Jian)前(Qian)处(Chu)理(Li)废(Fei)水(Shui)所(Suo)组(Zu)成(Cheng)。(?)此(Ci)类(Lei)废(Fei)水(Shui)处(Chu)理(Li)方(Fang)法(Fa)相(Xiang)对(Dui)简(Jian)单(Dan),(?)一(Yi)般(Ban)采(Cai)用(Yong)碱(Jian)性(Xing)条(Tiao)件(Jian)下(Xia)生(Sheng)成(Cheng)氢(Qing)氧(Yang)化(Hua)物(Wu)沉(Chen)淀(Dian)的(De)工(Gong)艺(Yi)进(Jin)行(Xing)处(Chu)理(Li)。(?)
(?) (?)参(Can)考(Kao)工(Gong)艺(Yi)流(Liu)程(Cheng)
(?) (?)综(Zong)合(He)重(Zhong)金(Jin)属(Shu)废(Fei)水(Shui)→(?)调(Diao)节(Jie)池(Chi)→(?)快(Kuai)混(Hun)池(Chi)→(?)慢(Man)混(Hun)池(Chi)→(?)斜(Xie)管(Guan)沉(Chen)淀(Dian)池(Chi)→(?)过(Guo)滤(Lu)→(?)pH回(Hui)调(Diao)池(Chi)→(?)排(Pai)放(Fang)
(?) (?)反(Fan)应(Ying)条(Tiao)件(Jian)一(Yi)般(Ban)控(Kong)制(Zhi)在(Zai)pH值(Zhi)9~(?)10,(?)具(Ju)体(Ti)最(Zui)佳(Jia)pH条(Tiao)件(Jian)由(You)调(Diao)试(Shi)时(Shi)确(Que)定(Ding)。(?)反(Fan)应(Ying)时(Shi)间(Jian)快(Kuai)混(Hun)池(Chi)为(Wei)20~(?)30分(Fen)钟(Zhong),(?)慢(Man)混(Hun)池(Chi)10~(?)20分(Fen)钟(Zhong)。(?)搅(Jiao)拌(Ban)方(Fang)式(Shi)以(Yi)机(Ji)械(Xie)搅(Jiao)拌(Ban)最(Zui)好(Hao),(?)也(Ye)可(Ke)用(Yong)空(Kong)气(Qi)搅(Jiao)拌(Ban)。(?)
(?) (?)4多(Duo)种(Zhong)电(Dian)镀(Du)废(Fei)水(Shui)综(Zong)合(He)处(Chu)理(Li)
(?) (?)当(Dang)一(Yi)个(Ge)电(Dian)镀(Du)厂(Chang)含(Han)有(You)多(Duo)种(Zhong)电(Dian)镀(Du)废(Fei)水(Shui),(?)如(Ru)含(Han)氰(Qing)废(Fei)水(Shui)、(?)含(Han)六(Liu)价(Jia)铬(Ge)废(Fei)水(Shui)、(?)含(Han)酸(Suan)碱(Jian)、(?)重(Zhong)金(Jin)属(Shu)铜(Tong)、(?)镍(Nie)、(?)锌(Xin)等(Deng)综(Zong)合(He)废(Fei)水(Shui),(?)一(Yi)般(Ban)采(Cai)取(Qu)废(Fei)水(Shui)分(Fen)流(Liu)处(Chu)理(Li)的(De)方(Fang)法(Fa),(?)首(Shou)先(Xian)含(Han)氰(Qing)废(Fei)水(Shui)、(?)含(Han)铬(Ge)废(Fei)水(Shui)应(Ying)从(Cong)生(Sheng)产(Chan)线(Xian)单(Dan)独(Du)分(Fen)流(Liu)收(Shou)集(Ji)后(Hou),(?)分(Fen)别(Bie)按(An)照(Zhao)上(Shang)述(Shu)对(Dui)应(Ying)的(De)方(Fang)法(Fa)对(Dui)含(Han)氰(Qing)、(?)含(Han)铬(Ge)废(Fei)水(Shui)进(Jin)行(Xing)处(Chu)理(Li),(?)处(Chu)理(Li)后(Hou)的(De)废(Fei)水(Shui)混(Hun)入(Ru)综(Zong)合(He)废(Fei)水(Shui)中(Zhong)与(Yu)其(Qi)一(Yi)起(Qi)采(Cai)用(Yong)混(Hun)凝(Ning)沉(Chen)淀(Dian)方(Fang)法(Fa)进(Jin)行(Xing)后(Hou)续(Xu)处(Chu)理(Li)。(?)
(?) (?)三(San)、(?)线(Xian)路(Lu)板(Ban)废(Fei)水(Shui)
(?) (?)生(Sheng)产(Chan)线(Xian)路(Lu)板(Ban)的(De)企(Qi)业(Ye)在(Zai)对(Dui)线(Xian)路(Lu)板(Ban)进(Jin)行(Xing)磨(Mo)板(Ban)、(?)蚀(Shi)刻(Ke)、(?)电(Dian)镀(Du)、(?)孔(Kong)金(Jin)属(Shu)化(Hua)、(?)显(Xian)影(Ying)、(?)脱(Tuo)膜(Mo)等(Deng)的(De)工(Gong)序(Xu)过(Guo)程(Cheng)中(Zhong)会(Hui)产(Chan)生(Sheng)线(Xian)路(Lu)板(Ban)废(Fei)水(Shui)。(?)线(Xian)路(Lu)板(Ban)废(Fei)水(Shui)主(Zhu)要(Yao)包(Bao)括(Kuo)以(Yi)下(Xia)几(Ji)种(Zhong):(?)
(?) (?)化(Hua)学(Xue)沉(Chen)铜(Tong)、(?)蚀(Shi)刻(Ke)工(Gong)序(Xu)产(Chan)生(Sheng)的(De)络(Luo)合(He)、(?)螯(Ao)合(He)含(Han)铜(Tong)废(Fei)水(Shui),(?)此(Ci)类(Lei)废(Fei)水(Shui)pH值(Zhi)在(Zai)9~(?)10,(?)Cu2+浓(Nong)度(Du)可(Ke)达(Da)100~(?)200mg/l。(?)
(?) (?)电(Dian)镀(Du)、(?)磨(Mo)板(Ban)、(?)刷(Shua)板(Ban)前(Qian)清(Qing)洗(Xi)工(Gong)序(Xu)产(Chan)生(Sheng)的(De)大(Da)量(Liang)酸(Suan)性(Xing)重(Zhong)金(Jin)属(Shu)废(Fei)水(Shui)(非(Fei)络(Luo)合(He)铜(Tong)废(Fei)水(Shui)),(?)含(Han)退(Tui)Sn/Pb废(Fei)水(Shui),(?)pH值(Zhi)在(Zai)3~(?)4,(?)Cu2+小(Xiao)于(Yu)100mg/l,(?)Sn2+小(Xiao)于(Yu)10mg/l及(Ji)微(Wei)量(Liang)的(De)Pb2+等(Deng)重(Zhong)金(Jin)属(Shu)。(?)
(?) (?)干(Gan)膜(Mo)、(?)脱(Tuo)膜(Mo)、(?)显(Xian)影(Ying)、(?)脱(Tuo)油(You)墨(Mo)、(?)丝(Si)网(Wang)清(Qing)洗(Xi)等(Deng)工(Gong)序(Xu)产(Chan)生(Sheng)较(Jiao)高(Gao)浓(Nong)度(Du)的(De)有(You)机(Ji)油(You)墨(Mo)废(Fei)液(Ye),COD浓(Nong)度(Du)一(Yi)般(Ban)在(Zai)3000~(?)4000mg/l。(?)
(?) (?)针(Zhen)对(Dui)线(Xian)路(Lu)板(Ban)废(Fei)水(Shui)的(De)不(Bu)同(Tong)特(Te)点(Dian),(?)在(Zai)处(Chu)理(Li)时(Shi)必(Bi)须(Xu)对(Dui)不(Bu)同(Tong)的(De)废(Fei)水(Shui)进(Jin)行(Xing)分(Fen)流(Liu),(?)采(Cai)取(Qu)不(Bu)同(Tong)的(De)方(Fang)法(Fa)进(Jin)行(Xing)处(Chu)理(Li)。(?)
(?) (?)1络(Luo)合(He)含(Han)铜(Tong)废(Fei)水(Shui)(铜(Tong)氨(An)络(Luo)合(He)废(Fei)水(Shui))
(?) (?)此(Ci)类(Lei)废(Fei)水(Shui)中(Zhong)重(Zhong)金(Jin)属(Shu)Cu2+与(Yu)氨(An)形(Xing)成(Cheng)了(Liao)较(Jiao)稳(Wen)定(Ding)的(De)络(Luo)合(He)物(Wu),(?)采(Cai)用(Yong)一(Yi)般(Ban)的(De)氢(Qing)氧(Yang)化(Hua)物(Wu)混(Hun)凝(Ning)反(Fan)应(Ying)的(De)方(Fang)法(Fa)不(Bu)能(Neng)形(Xing)成(Cheng)氢(Qing)氧(Yang)化(Hua)铜(Tong)沉(Chen)淀(Dian),(?)必(Bi)须(Xu)先(Xian)破(Po)坏(Huai)络(Luo)合(He)物(Wu)结(Jie)构(Gou),(?)再(Zai)进(Jin)行(Xing)混(Hun)凝(Ning)沉(Chen)淀(Dian)。(?)一(Yi)般(Ban)采(Cai)用(Yong)硫(Liu)化(Hua)法(Fa)进(Jin)行(Xing)处(Chu)理(Li),(?)硫(Liu)化(Hua)法(Fa)是(Shi)指(Zhi)用(Yong)硫(Liu)化(Hua)物(Wu)中(Zhong)的(De)S2-与(Yu)铜(Tong)氨(An)络(Luo)合(He)离(Li)子(Zi)中(Zhong)的(De)Cu2+生(Sheng)成(Cheng)CuS沉(Chen)淀(Dian),(?)使(Shi)铜(Tong)从(Cong)废(Fei)水(Shui)中(Zhong)分(Fen)离(Li),(?)而(?)过(Guo)量(Liang)的(De)S2-用(Yong)铁(Tie)盐(Yan)使(Shi)其(Qi)生(Sheng)产(Chan)FeS沉(Chen)淀(Dian)去(Qu)除(Chu)。(?)
(?) (?)参(Can)考(Kao)工(Gong)艺(Yi)流(Liu)程(Cheng)
(?) (?)铜(Tong)氨(An)络(Luo)合(He)废(Fei)水(Shui)→(?)调(Diao)节(Jie)池(Chi)→(?)破(Po)络(Luo)反(Fan)应(Ying)池(Chi)→(?)混(Hun)凝(Ning)反(Fan)应(Ying)池(Chi)→(?)斜(Xie)管(Guan)沉(Chen)淀(Dian)池(Chi)→(?)中(Zhong)间(Jian)水(Shui)池(Chi)→(?)过(Guo)滤(Lu)器(Qi)→(?)pH回(Hui)调(Diao)池(Chi)→(?)排(Pai)放(Fang)
(?) (?)反(Fan)应(Ying)条(Tiao)件(Jian)的(De)控(Kong)制(Zhi)要(Yao)根(Gen)据(Ju)各(Ge)厂(Chang)水(Shui)质(Zhi)的(De)不(Bu)同(Tong)在(Zai)调(Diao)试(Shi)中(Zhong)确(Que)定(Ding)。(?)一(Yi)般(Ban)在(Zai)加(Jia)硫(Liu)化(Hua)物(Wu)等(Deng)破(Po)络(Luo)剂(Ji)之(Zhi)前(Qian)将(Jiang)pH值(Zhi)调(Diao)到(Dao)中(Zhong)性(Xing)或(Huo)偏(Pian)碱(Jian)性(Xing),(?)防(Fang)止(Zhi)硫(Liu)化(Hua)氢(Qing)的(De)生(Sheng)成(Cheng),(?)也(Ye)有(You)的(De)将(Jiang)pH值(Zhi)调(Diao)到(Dao)略(Lue)偏(Pian)酸(Suan)性(Xing)。(?)硫(Liu)化(Hua)物(Wu)的(De)投(Tou)药(Yao)量(Liang)根(Gen)据(Ju)废(Fei)水(Shui)中(Zhong)铜(Tong)氨(An)络(Luo)离(Li)子(Zi)的(De)量(Liang)来(Lai)确(Que)定(Ding),(?)一(Yi)般(Ban)投(Tou)放(Fang)过(Guo)量(Liang)的(De)药(Yao)。(?)在(Zai)破(Po)络(Luo)池(Chi)安(An)装(Zhuang)ORP仪(Yi)测(Ce)定(Ding),(?)当(Dang)电(Dian)位(Wei)达(Da)到(Dao)-300mv(经(Jing)验(Yan)值(Zhi))认(Ren)为(Wei)硫(Liu)化(Hua)物(Wu)过(Guo)量(Liang),(?)反(Fan)应(Ying)完(Wan)全(Quan)。(?)对(Dui)过(Guo)量(Liang)的(De)硫(Liu)化(Hua)物(Wu)采(Cai)用(Yong)投(Tou)加(Jia)亚(Ya)铁(Tie)盐(Yan)的(De)方(Fang)法(Fa)去(Qu)除(Chu),(?)亚(Ya)铁(Tie)的(De)投(Tou)加(Jia)量(Liang)根(Gen)据(Ju)调(Diao)试(Shi)确(Que)定(Ding),(?)通(Tong)过(Guo)流(Liu)量(Liang)计(Ji)定(Ding)量(Liang)加(Jia)入(Ru)。(?)破(Po)络(Luo)池(Chi)反(Fan)应(Ying)时(Shi)间(Jian)为(Wei)15~(?)20分(Fen)钟(Zhong),(?)混(Hun)凝(Ning)反(Fan)应(Ying)池(Chi)反(Fan)应(Ying)时(Shi)间(Jian)为(Wei)15~(?)20分(Fen)钟(Zhong)。(?)
(?) (?)2油(You)墨(Mo)废(Fei)水(Shui)
(?) (?)脱(Tuo)膜(Mo)和(He)脱(Tuo)油(You)墨(Mo)的(De)废(Fei)水(Shui)由(You)于(Yu)水(Shui)量(Liang)较(Jiao)小(Xiao),(?)一(Yi)般(Ban)采(Cai)用(Yong)间(Jian)歇(Xie)处(Chu)理(Li),(?)利(Li)用(Yong)有(You)机(Ji)油(You)墨(Mo)在(Zai)酸(Suan)性(Xing)条(Tiao)件(Jian)下(Xia),(?)从(Cong)废(Fei)水(Shui)中(Zhong)分(Fen)离(Li)出(Chu)来(Lai)生(Sheng)产(Chan)悬(Xuan)浮(Fu)物(Wu)的(De)性(Xing)质(Zhi)而(?)去(Qu)除(Chu),(?)经(Jing)过(Guo)预(Yu)处(Chu)理(Li)后(Hou)的(De)油(You)墨(Mo)废(Fei)水(Shui),(?)可(Ke)混(Hun)入(Ru)综(Zong)合(He)废(Fei)水(Shui)中(Zhong)与(Yu)其(Qi)一(Yi)起(Qi)进(Jin)行(Xing)后(Hou)续(Xu)处(Chu)理(Li),(?)如(Ru)水(Shui)量(Liang)大(Da)可(Ke)单(Dan)独(Du)采(Cai)用(Yong)生(Sheng)化(Hua)法(Fa)进(Jin)行(Xing)处(Chu)理(Li)。(?)具(Ju)体(Ti)联(Lian)系(Xi)污(Wu)水(Shui)宝(Bao)或(Huo)参(Can)见(Jian)http://www.dowater.com更(Geng)多(Duo)相(Xiang)关(Guan)技(Ji)术(Shu)文(Wen)档(Dang)。(?)
(?) (?)参(Can)考(Kao)工(Gong)艺(Yi)流(Liu)程(Cheng)
(?) (?)有(You)机(Ji)油(You)墨(Mo)废(Fei)水(Shui)→(?)酸(Suan)化(Hua)除(Chu)渣(Zha)池(Chi)→(?)排(Pai)入(Ru)综(Zong)合(He)废(Fei)水(Shui)池(Chi)或(Huo)进(Jin)行(Xing)生(Sheng)化(Hua)处(Chu)理(Li)
(?) (?)当(Dang)废(Fei)水(Shui)量(Liang)少(Shao)时(Shi),(?)反(Fan)应(Ying)池(Chi)内(Nei)的(De)油(You)墨(Mo)颗(Ke)粒(Li)物(Wu)在(Zai)气(Qi)泡(Pao)上(Shang)浮(Fu)力(Li)的(De)作(Zuo)用(Yong)下(Xia)浮(Fu)出(Chu)水(Shui)面(Mian)形(Xing)成(Cheng)浮(Fu)渣(Zha),(?)可(Ke)以(Yi)用(Yong)人(Ren)工(Gong)方(Fang)法(Fa)撇(Pie)去(Qu);当(Dang)水(Shui)量(Liang)大(Da)时(Shi),(?)可(Ke)用(Yong)板(Ban)框(Kuang)压(Ya)滤(Lu)机(Ji)脱(Tuo)水(Shui),(?)也(Ye)可(Ke)在(Zai)撇(Pie)渣(Zha)后(Hou)进(Jin)行(Xing)生(Sheng)化(Hua)处(Chu)理(Li),(?)进(Jin)一(Yi)步(Bu)去(Qu)除(Chu)COD。(?)
(?) (?)3线(Xian)路(Lu)板(Ban)综(Zong)合(He)废(Fei)水(Shui)
(?) (?)此(Ci)类(Lei)废(Fei)水(Shui)主(Zhu)要(Yao)包(Bao)括(Kuo)含(Han)酸(Suan)碱(Jian)、(?)Cu2+、(?)Sn2+、(?)Pb2+等(Deng)重(Zhong)金(Jin)属(Shu)的(De)综(Zong)合(He)废(Fei)水(Shui),(?)其(Qi)处(Chu)理(Li)方(Fang)法(Fa)与(Yu)电(Dian)镀(Du)综(Zong)合(He)废(Fei)水(Shui)相(Xiang)同(Tong),(?)采(Cai)用(Yong)氢(Qing)氧(Yang)化(Hua)物(Wu)混(Hun)凝(Ning)沉(Chen)淀(Dian)法(Fa)处(Chu)理(Li)。(?)
(?) (?)4多(Duo)种(Zhong)线(Xian)路(Lu)板(Ban)废(Fei)水(Shui)综(Zong)合(He)处(Chu)理(Li)
(?) (?)当(Dang)一(Yi)个(Ge)线(Xian)路(Lu)板(Ban)厂(Chang)含(Han)有(You)以(Yi)上(Shang)几(Ji)种(Zhong)线(Xian)路(Lu)板(Ban)废(Fei)水(Shui)时(Shi),(?)应(Ying)将(Jiang)铜(Tong)氨(An)络(Luo)合(He)废(Fei)水(Shui)、(?)油(You)墨(Mo)废(Fei)水(Shui)、(?)综(Zong)合(He)重(Zhong)金(Jin)属(Shu)废(Fei)水(Shui)分(Fen)流(Liu)收(Shou)集(Ji),(?)油(You)墨(Mo)废(Fei)水(Shui)进(Jin)行(Xing)预(Yu)处(Chu)理(Li)后(Hou),(?)混(Hun)入(Ru)综(Zong)合(He)废(Fei)水(Shui)中(Zhong)与(Yu)其(Qi)一(Yi)起(Qi)进(Jin)行(Xing)后(Hou)续(Xu)处(Chu)理(Li),(?)铜(Tong)氨(An)络(Luo)合(He)废(Fei)水(Shui)单(Dan)独(Du)处(Chu)理(Li)后(Hou)进(Jin)入(Ru)综(Zong)合(He)废(Fei)水(Shui)处(Chu)理(Li)系(Xi)统(Tong)。(?)
(?) (?)参(Can)考(Kao)工(Gong)艺(Yi)流(Liu)程(Cheng)
(?) (?)综(Zong)合(He)废(Fei)水(Shui)→(?)综(Zong)合(He)废(Fei)水(Shui)池(Chi)→(?)快(Kuai)混(Hun)池(Chi)→(?)慢(Man)混(Hun)池(Chi)→(?)斜(Xie)管(Guan)沉(Chen)淀(Dian)池(Chi)→(?)中(Zhong)间(Jian)池(Chi)→(?)过(Guo)滤(Lu)器(Qi)→(?)pH回(Hui)调(Diao)池(Chi)→(?)排(Pai)放(Fang)
(?) (?)常(Chang)见(Jian)有(You)机(Ji)类(Lei)污(Wu)染(Ran)物(Wu)废(Fei)水(Shui)的(De)处(Chu)理(Li)技(Ji)术(Shu)
(?) (?)1生(Sheng)活(Huo)污(Wu)水(Shui)
(?) (?)较(Jiao)常(Chang)用(Yong)的(De)生(Sheng)活(Huo)污(Wu)水(Shui)处(Chu)理(Li)方(Fang)法(Fa)是(Shi)A2/O法(Fa)。(?)
(?) (?)参(Can)考(Kao)工(Gong)艺(Yi)流(Liu)程(Cheng)
(?) (?)生(Sheng)活(Huo)污(Wu)水(Shui)→(?)格(Ge)栅(Zha)池(Chi)→(?)调(Diao)节(Jie)池(Chi)→(?)厌(Yan)氧(Yang)池(Chi)→(?)缺(Que)氧(Yang)池(Chi)→(?)好(Hao)氧(Yang)池(Chi)→(?)混(Hun)凝(Ning)反(Fan)应(Ying)池(Chi)→(?)沉(Chen)淀(Dian)池(Chi)→(?)排(Pai)放(Fang)
(?) (?)2印(Yin)染(Ran)废(Fei)水(Shui)
(?) (?)此(Ci)类(Lei)废(Fei)水(Shui)水(Shui)量(Liang)大(Da)、(?)色(Se)度(Du)高(Gao)、(?)成(Cheng)分(Fen)复(Fu)杂(Za),(?)一(Yi)般(Ban)可(Ke)采(Cai)取(Qu)水(Shui)解(Jie)酸(Suan)化(Hua)-接(Jie)触(Chu)氧(Yang)化(Hua)-物(Wu)化(Hua)法(Fa)处(Chu)理(Li)印(Yin)染(Ran)废(Fei)水(Shui)。(?)
(?) (?)参(Can)考(Kao)工(Gong)艺(Yi)流(Liu)程(Cheng)
(?) (?)印(Yin)染(Ran)废(Fei)水(Shui)→(?)调(Diao)节(Jie)池(Chi)→(?)混(Hun)凝(Ning)反(Fan)应(Ying)池(Chi)1→(?)斜(Xie)沉(Chen)池(Chi)→(?)水(Shui)解(Jie)酸(Suan)化(Hua)池(Chi)→(?)接(Jie)触(Chu)氧(Yang)化(Hua)池(Chi)→(?)氧(Yang)化(Hua)反(Fan)应(Ying)池(Chi)→(?)混(Hun)凝(Ning)反(Fan)应(Ying)池(Chi)2→(?)二(?)沉(Chen)池(Chi)→(?)中(Zhong)间(Jian)池(Chi)→(?)过(Guo)滤(Lu)器(Qi)→(?)清(Qing)水(Shui)池(Chi)→(?)排(Pai)放(Fang)
(?) (?)3印(Yin)刷(Shua)油(You)墨(Mo)废(Fei)水(Shui)
(?) (?)此(Ci)类(Lei)废(Fei)水(Shui)特(Te)点(Dian)是(Shi)水(Shui)量(Liang)小(Xiao)、(?)色(Se)度(Du)深(Shen)、(?)SS和(He)COD等(Deng)浓(Nong)度(Du)高(Gao)。(?)
(?) (?)参(Can)考(Kao)工(Gong)艺(Yi)流(Liu)程(Cheng)
(?) (?)印(Yin)刷(Shua)油(You)墨(Mo)废(Fei)水(Shui)→(?)调(Diao)节(Jie)池(Chi)→(?)混(Hun)凝(Ning)气(Qi)浮(Fu)池(Chi)→(?)水(Shui)解(Jie)酸(Suan)化(Hua)池(Chi)→(?)接(Jie)触(Chu)氧(Yang)化(Hua)池(Chi)→(?)混(Hun)凝(Ning)反(Fan)应(Ying)池(Chi)→(?)斜(Xie)沉(Chen)池(Chi)→(?)氧(Yang)化(Hua)池(Chi)→(?)过(Guo)滤(Lu)器(Qi)→(?)清(Qing)水(Shui)池(Chi)→(?)排(Pai)放(Fang)。(?)(来(Lai)源(Yuan):(?)谷(Gu)腾(Teng)环(Huan)保(Bao)网(Wang))