电镀废气处理工艺有哪些
电镀是国民经济中必不可少的基础性行业,电镀是利用电解的方式使金属或合金沉积在工件表面,以形成致密,均匀结合力良好的金属层的过程,它是一种高污染的行业,其实只要选对了有机废气处理设备,很多问题都是可以避免的。电镀废气处理可采用uv光氧废气处理设备、低温等离子设备、喷淋塔等工艺。
电镀工艺的用途
广西快3FANGFUSHI、FANGHUZHUANGSHI、KANGMOSUN、DIANXINGNENG(GENJULINGJIANYAOQIU,TIGONGDAODIANHUOJUEYUANXINGNENGDEDUCENG)、GONGYIYAOQIU,DIANDUSHENGCHANGONGYIGUOCHENGZHONGCHANSHENGHANQINGFEIQI,HANGEFEIQI。YIJISUANXIGUOCHENGZHONGJIANGCHANSHENGSUANWU。ZHEIXIEFEIQIBUJINYINGXIANGCHEJIANDEGONGZUOHUANJING,HAIWURANZHOUBIANDEHUANJING。XUYAODUIZHEIXIEFEIQIJINXINGCHULI。HANQINGFEIQICAIYONGCILVSUANDEXISHOU,HANGEFEIQICAIYONGJIAOYALIUSUANNADEXISHOU,SUANXIFEIQICAIYONGQINGYANGHUANADEXISHOU。
工艺流程
XISHOUCHULIGONGYIWEI:CHEJIANCHANSHENGDEFEIYEJINGXIFENGZHIXISHOUHUIJIDAOGEZIXISHOUTAZHONG,YUTAZHONGXISHOUYENILIUJIECHUHOU,FEIQIJUNBEIXISHOUXILAI,JINGHUAHOUDEQITIZAIJINGTAZHONGCHUWUZHUANGZHICHUWUPAIKONG,XISHOUYEXUNHUANSHIYONG。
电镀废气的种类、产生及危害
含尘废气
YOUYUPENSHA、PAOGUANGDENGGONGXUCHANSHENGDE,HANYOUJINSHUYANGHUAWUJIXIANWEIXINGFENCHENDENG。
广西快3WURANKONGQIJIDUICONGYEZHEYANHOU、FEIZAOCHENGSHANGHAI。
酸性废气
广西快3YOUYUCAIYONGYANSUAN、LIUSUANDENGSUANXINGWUZHIJINXINGSUANXIGUOCHENGZHONGCHANSHENGDE。JUYOUJI
QIANGDECIJIXINGQIWEI。FUSHICHANGFANGSHEBEI,WURANDAQI,YANZHONGDEKENENGZAOCHENGSUANYU。
碱性废气
广西快3DIANDUGUOCHENGZHONGSHIYONGQINGYANGHUANA、TANSUANNAJILINSUANNADENGJIANXINGWUZHI,JIAREGONGYIGUOCHENGZHONGJIANXINGQITI。DUIGONGZUOZHEYANHOU、QIGUAN、FEIBUHENYOUHENDADESHANGHAI。
含铬废气
YOUHENQIANGDEDUXINGHEFUSHIXING,KEYINQIBIBUYANZHONGBINGBIAN,YANZHONGDEKEZHIAI。
含氰废气
广西快3QINGHUAWUYUSUANFANYINGNENGGOUCHANSHENGDUXINGGENGQIANGDEQINGHUAQINGQITI,XIRUWEILIANGKEZHIRENSIWANG。
氮氧化物废气
SUANXI,PAOGUANGDENGGONGYIGUOCHENGZHONGSUOCHANSHENGDESUANXINGFEIQI。DUISHENJINGXITONGZAOCHENGYANZHONGDESUNSHANG
电镀废气的抑制
铬雾的抑制,采用低温低浓度镀铬新工艺,添加铬雾抑制剂。蛋汤话务废气抑制,采用不加硝酸的化学处理新工艺,抑制氮氧化物气体的产生。氮氧化物废气抑制
化学氧化法
ZAIRONGYEZHONGJIARUSHUANGYANGSHUIHEGAOMENGSUANJIADENGQIANGYANGHUAJI,KEJIANGYAXIAOSUANYANGHUACHENGXIAOSUAN,YIZHIDANYANGHUAWUDECHANSHENG。
化学还原法
广西快3ZAIFEIYEZHONGJIARURUOHAIYUANJI,KEJIANGYOUDUDEDANYANGHUAWUHAIYUANCHENGWUDUWUHAIDEDUOXINGQITI。RUYALIUSUANYAN、NIAOSU、ANJIHUANGSUANDENGHAIYUANJI。
废气净化塔工作原理
废气净化设备广西快3的选型,是根据废气的性质、处理量和处理的要求来确定的。确保废气污染物的排放,建立无害型清洁生产工艺是我们的目标。为此,在选择治理设备时应做到优化组合,构成一个效率高、费用省、能耗低的处理工艺流程。
SHUIPENLINDEZHUYAOYUANLISHIQITIYUYETIDECHONGFENPENGZHUANG、JIELIUDENGDUOZHONGXIAOYING,SHIDEYOUHAIQITIYUJIEJINGQITIGELI,CONGERDADAOFENLIDEMUDE,SUANWUFEIQIYOUFENGGUANYINRUJINGHUATA,JINGGUOTIANLIAOCENG,FEIQIYUQINGYANGHUANAXISHOUYEJINXINGQIYELIANGXIANGCHONGFENJIECHUXISHOUZHONGHEFANYING,SUANWUFEIQIJINGGUOJINGHUAHOU,ZAIJINGCHUWUBANTUOSHUICHUWUHOUYOUFENGJIPAIRUDAQI。XISHOUYEZAITADIJINGSHUIBENGZENGYAHOUZAITADINGPENLINERXIA,ZUIHOUHUILIUZHITADIXUNHUANSHIYONG。
PENLINTAGONGYIJIANDAN,ZAOJIADI,YUNXINGFEIYONGSHAO,ANZHUANGFANGBIAN;XINGNENGWENDING,CHUCHENXIAOLVGAO,TUOLIUXIAOGUOHAO;SHIYONGSHOUMINGZHANG,WEIXIUFANGBIAN,CAOZUOGUANLIJIANDAN,WUTEBIEJISHUYAOQIU。
废气处理设备的工作原理
SHIJIANGQITIZHONGDEWURANWUZHIFENLICHULAI,ZHUANHUAWEIWUHAIWUZHI,YIDADAOJINGHUAQITIDEMUDE。
广西快3TASHUYUWEIFENJIECHUNILIUSHI,TATINEIDETIANLIAOSHIQIYELIANGXIANGJIECHUDEJIBENGOUJIAN。
TANENGTIGONGZUGOUDADEBIAOMIANJI,DUIQIYELIUDONGYOUBUBUZHIZAOCHENGGUODADEZULI。
XISHOUJISHICHULIFEIQIDEZHUYAOMEITI,TADEXINGZHIHENONGDUSHIGENJUBUTONGFEIQIDEXINGZHILAIXUANPEIDE,QICHULIDANWEIQITIDEHAOYONGLIANG,SHITONGGUOJISUANXISHOUJIYUDUOXINGQITIDEMOERLIULIANGDEBIZHILAIQUEDINGDE。
FEIQIYOUFENGGUANXIRU,ZIXIAERSHANGCHUANGUOTIANLIAOCENG,XUNHUANXISHOUJIYOUTADINGTONGGUOYETIFENBUQI,JUNYUNDIPENLINDAOTIANLIAOCENG,YANZHETIANLIAOCENGBIAOMIANXIANGXIALIUDONG,JINRUXUNHUANSHUIXIANG。YOUYUSHANGSHENGQILIUHEXIAJIANGXISHOUJIZAITIANLIAOZHONGBUDUANJIECHU,SHANGSHENGQILIUZHONGLIUZHIDENONGDUYULAIYUDI,DAOTADINGSHIDADAOPAIFANGYAOQIU。
GAOPINKAIGUANDIANYUANTIJIXIAO、ZHONGLIANGQING、XIAOLVGAO、WENBOXIAO、PINLVGAO、KONGZHIJINGDUGAO、XINGNENGWENDING、CAOZUOJIANDAN、DIZAOYIN、MINGXIANDEJIENENGSHENGDIAN,BIPUTONGGUIZHENGLIUDIANYUANSHENGDIAN20%~30%,SHIDIANDUCHANGJIADESHOUXIANCHANPIN。