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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)-电(Dian)镀(Du)废(Fei)水(Shui)处(Chu)理(Li)
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)镀(Du)工(Gong)厂(Chang)((?)或(Huo)车(Che)间(Jian))(?)排(Pai)出(Chu)的(De)废(Fei)水(Shui)和(He)废(Fei)液(Ye),(?)如(Ru)镀(Du)件(Jian)漂(Piao)洗(Xi)水(Shui)、(?)废(Fei)槽(Cao)液(Ye)、(?)设(She)备(Bei)冷(Leng)却(Que)水(Shui)和(He)冲(Chong)洗(Xi)地(Di)面(Mian)水(Shui)等(Deng),(?)其(Qi)水(Shui)质(Zhi)因(Yin)生(Sheng)产(Chan)工(Gong)艺(Yi)而(?)异(Yi),(?)有(You)的(De)含(Han)铬(Ge),(?)有(You)的(De)含(Han)镍(Nie)或(Huo)含(Han)镉(Ge)、(?)含(Han)氰(Qing)、(?)含(Han)酸(Suan)、(?)含(Han)碱(Jian)等(Deng)。(?)废(Fei)水(Shui)中(Zhong)的(De)金(Jin)属(Shu)离(Li)子(Zi)有(You)的(De)以(Yi)简(Jian)单(Dan)的(De)阳(Yang)离(Li)子(Zi)形(Xing)态(Tai)存(Cun)在(Zai)((?)如(Ru)Ni2+、(?)Cu2+等(Deng))(?),(?)有(You)的(De)以(Yi)酸(Suan)根(Gen)阴(Yin)离(Li)子(Zi)形(Xing)式(Shi)存(Cun)在(Zai)((?)如(Ru)CrO等(Deng))(?),有(You)的(De)则(Ze)以(Yi)复(Fu)杂(Za)的(De)络(Luo)合(He)阴(Yin)离(Li)子(Zi)形(Xing)式(Shi)存(Cun)在(Zai)【(?)如(Ru)Au(CN)娱(Yu)、(?)Cd(CN)、(?)Cu(P2O7)等(Deng)】(?)。(?)一(Yi)种(Zhong)废(Fei)水(Shui)中(Zhong)常(Chang)含(Han)有(You)一(Yi)种(Zhong)以(Yi)上(Shang)的(De)有(You)害(Hai)成(Cheng)分(Fen),(?)如(Ru)氰(Qing)化(Hua)镀(Du)镉(Ge)废(Fei)水(Shui)中(Zhong)既(Ji)有(You)氰(Qing)又(You)有(You)镉(Ge)。(?)此(Ci)外(Wai),(?)一(Yi)般(Ban)镀(Du)液(Ye)中(Zhong)常(Chang)含(Han)有(You)机(Ji)添(Tian)加(Jia)剂(Ji)。(?) 电(Dian)镀(Du)和(He)金(Jin)属(Shu)加(Jia)工(Gong)业(Ye)废(Fei)水(Shui)中(Zhong)锌(Xin)的(De)主(Zhu)要(Yao)来(Lai)源(Yuan)是(Shi)电(Dian)镀(Du)或(Huo)酸(Suan)洗(Xi)的(De)拖(Tuo)带(Dai)液(Ye)。(?)污(Wu)染(Ran)物(Wu)经(Jing)金(Jin)属(Shu)漂(Piao)洗(Xi)过(Guo)程(Cheng)又(You)转(Zhuan)移(Yi)到(Dao)漂(Piao)洗(Xi)水(Shui)中(Zhong)。(?)酸(Suan)洗(Xi)工(Gong)序(Xu)包(Bao)括(Kuo)将(Jiang)金(Jin)属(Shu)((?)锌(Xin)或(Huo)铜(Tong))(?)先(Xian)浸(Jin)在(Zai)强(Qiang)酸(Suan)中(Zhong)以(Yi)去(Qu)除(Chu)表(Biao)面(Mian)的(De)氧(Yang)化(Hua)物(Wu),(?)随(Sui)后(Hou)再(Zai)浸(Jin)入(Ru)含(Han)强(Qiang)铬(Ge)酸(Suan)的(De)光(Guang)亮(Liang)剂(Ji)中(Zhong)进(Jin)行(Xing)增(Zeng)光(Guang)处(Chu)理(Li)。(?)该(Gai)废(Fei)水(Shui)中(Zhong)含(Han)有(You)大(Da)量(Liang)的(De)盐(Yan)酸(Suan)和(He)锌(Xin)、(?)铜(Tong)等(Deng)重(Zhong)金(Jin)属(Shu)离(Li)子(Zi)及(Ji)有(You)机(Ji)光(Guang)亮(Liang)剂(Ji)等(Deng),(?)毒(Du)性(Xing)较(Jiao)大(Da),(?)有(You)些(Xie)还(Huan)含(Han)致(Zhi)癌(Ai)、(?)致(Zhi)畸(Ji)、(?)致(Zhi)突(Tu)变(Bian)的(De)剧(Ju)毒(Du)物(Wu)质(Zhi),(?)对(Dui)人(Ren)类(Lei)危(Wei)害(Hai)极(Ji)大(Da)。(?)因(Yin)此(Ci),(?)对(Dui)电(Dian)镀(Du)废(Fei)水(Shui)必(Bi)须(Xu)认(Ren)真(Zhen)进(Jin)行(Xing)回(Hui)收(Shou)处(Chu)理(Li),(?)做(Zuo)到(Dao)减(Jian)少(Shao)其(Qi)对(Dui)环(Huan)境(Jing)的(De)污(Wu)染(Ran)。(?)