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铝型材生产的酸性废水处理技术分类

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铝型材生产的酸性废水处理技术分类

发布日期:2019-03-29 作者:来源:网络 点击:

铝型材生产的酸性废水首要来自氧化车间酸蚀工序、中和、氧化工序、喷涂预处置除油、酸洗等工序,其间富含各种有害物质或重金属盐类。酸的质量分数不一样很大,低的小于l%,高的大于l0%。碱性废水首要来自氧化车间碱蚀、喷涂预处置碱洗等工序。碱的质量分数有的高于5%,有的低于l%。喷涂、染色也发生废水。废水中,除富含酸碱外,常富含油脂、油漆、氟盐以及其他无机物和有机物。
bbin糖果派对  酸碱废水具有较强的腐蚀性,需经恰当管理方可外排。管理酸碱废水一般准则是:①高浓度酸碱废水,应优先思考收回运用,依据水质、水量和不一样技术需求,尽量重复运用:如重复运用有艰难,或浓度偏低,水量较大,可选用浓缩的办法收回酸碱。②低浓度的酸碱废水如酸洗槽的清洁水,碱洗槽的漂洗水,应进行中和处置。

bbin糖果派对  GUANYUZHONGHECHUZHI,YINGSHOUYAOSIKAOYIFEIZHIFEIDEZHUNZE。RUSUAN、JIANFEISHUIBICIZHONGHEHUOYUNYONGFEIJIAN(ZHA)ZHONGHESUANXINGFEISHUI,YUNYONGFEISUANZHONGHEJIANXINGFEISHUI。ZAIMEIYOUZHEIXIETIAOJIANSHI,KEXUANYONGZHONGHEJICHUZHI。

  YIJUGUOJIABIAOZHUNGB8978—1996《SHUIWURANWUPAIFANGXIANZHI》DEPAIFANGXUQIUWEI:CODYIJI≤60mg/L、ERJI≤120mg/L、XUANFUWU≤100mg/L、FULIZIF-≤10mg/L、pHZHI6——9。

bbin糖果派对  XIANDAIFEISHUICHUZHIBANFASHOUYAOFENWEIWULICHUZHIFA、HUAXUECHUZHIFAHESHENGWUCHUZHIFASANLEI。

bbin糖果派对  1)WULICHUZHIFAJINGGUOWULIXIAOGUOBIELI、SHOUHUIFEISHUIZHONGBURONGJIEDECHENGXUANFUZHUANGKUANGDEWURANWU(BAOKUOYOUMOHEYOUZHU)DEFEISHUICHUZHIFA。YIBANXUANYONGCHENJI、GUOLV、LIXINBIELI、QIFU、ZHENGTENGJIEJING、FANJINTOUDENGBANFA。JIANGFEISHUIZHONGXUANFUWU、JIAOTIWUHEYOULEIDENGWURANWUBIELICHULAI,CONGERSHIFEISHUIDEDAOKAISHIJINGHUA。

bbin糖果派对  2)HUAXUECHUZHIFAJINGGUOHUAXUEFANYINGHECHUANZHIXIAOGUOLAIBIELI、QUCHUFEISHUIZHONGCHENGRONGJIE、JIAOTIZHUANGKUANGDEWURANWUHUOJIANGQIZHUANHUAWEIWUHAIWUZHIDEFEISHUICHUZHIFA。YIBANXUANYONGBANFAYOU:ZHONGHE、HUNNING、YANGHUAFUYUAN、CUIQU、QITI、CHUITUO、XIFU、LIZIJIAOHUANYIJIDIANJINTOUDENGBANFA。

  3)SHENGWUCHUZHIFAJINGGUOWEISHENGWUDEDAIXIEXIAOGUO,SHIFEISHUIRONGYE、JIAOTIYIJIWEIXIXUANFUZHUANGKUANGDEYOUJIWU、YOUDUWUDENGWURANWUZHI,ZHUANHUAWEIANWEN、WUHAIDEWUZHIDEFEISHUICHUZHIBANFA。SHENGWUCHUZHIFAYOUFENWEIXUYANGCHUZHIHEYANYANGCHUZHILIANGZHONGBANFA。XUYANGCHUZHIFADANGQIANCHANGYONGDEYOUHUOXINGWUNIFA、SHENGWULVCHIHEYANGHUATANGDENG。YANYANGCHUZHIFA,YOUJIAOSHENGWUFUYUANCHUZHIFA,SHOUYAOYONGYUCHUZHIGAONONGDUYOUJIFEISHUIHEWUNI,YUNYONGCHUZHISHEBEI,SHOUYAOWEIXIAOHUACHIDENG。

  CHUZHIWUNIDEYITUSHI:①JIANSHAOWUNIHANSHUILV,WEICHUZHI、YUNYONGHEYUNSONGWUNICHUANGZAOTIAOJIAN。②XIAOCHUWURANHUANJINGDEYOUHAIWUZHI。③SHOUHUIDONGLIHEZIBEN,DADAOBIANHAIWEILI。WUNICHUZHIBANFABAOKUOWUNINONGSUO、WUNIXIAOHUA、WUNITUOSHUI、WUNIKUZAODENGBANFA。WUNINONGSUODEYITUSHISHIWUNIKAISHITUOSHUI、JIANXIAOWUNITIJIWEIHOUXUCHUZHITIGONGTIAOJIAN。WUNITUOSHUIDEYITUSHIJINYIBUTUOSHUI,SHIWUNIZHONGHANSHUILVJIANGZHI80%YIXIA。QIBANFAYOUJIXIETUOSHUIHETIANRANTUOSHUILIANGZHONG。JIXIETUOSHUIFAYOUFENWEIZHENKONGXILVFA、YALVFAHELIXINFA。QIZHANGCHUWEITUOSHUILVGAO,ZHANDIMIANJISHAO,DANCHUZIJIAOGUI。TIANRANGANHUAFAJIJIANYUZUOYEFEIYONGDOUHENDI,DANTUOSHUIGONGLVDI,ZHANDIMIANJIDA,WEISHENGHUANJINGCHA。WUNIKUZAODEYITUSHIJIANGTUOSHUIHOUWUNIJIARE,JINYIBUXIAJIANGHANSHUILV,JIANXIAOTIJI。KUZAOCHUZHIFACHANGYONGHUIZHUANTONGSHIKUZAOJI.QIZHANGCHUSHIGONGNENGANWEN、ZUOYELAOKAO,DANZHANDIMIANJIJIAODA。



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