关键词：化工废气 化工废气处理工艺

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有机化工废气特点

1、排放物大多都有刺激性或腐蚀性。

RUERYANGHUALIU、DANYANGHUAWU、LVQI、FUHUAQINGDENGQITIDOUYOUCIJIXINGHUOFUSHIXING，YOUQIYIERYANGHUALIUPAIFANGLIANGZUIDA，ERYANGHUALIUQITIZHIJIESUNHAIRENTIJIANKANG，FUSHIJINSHU、JIANZHUWUHEDIAOSUDEBIAOMIAN，HAIYIYANGHUACHENGLIUSUANYANJIANGLUODAODIMIAN，WURANTURANG、SENLIN、HELIU、HUBO。1、YIRAN、YIBAOQITIJIAODUO。RUDIFEIDIANDETONG、QUAN、YIJUHEDEBUBAOHETINGDENG，DALIANGYIRAN、YIBAOQITIRUBUCAIQUSHIDANGCUOSHI，RONGYIYINQIHUOZAI、BAOZHASHIGU，WEIHAIJIDA。

2、废气中浮游粒子种类多、危害大。

化工生产排除的浮游粒子包括粉尘、烟气、酸雾等，种类繁多，对环境的危害较大。特别当浮游粒子与有害气体同时存在时能产生协同作用，对人的危害更为严重。

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有机化工废气处理几种常用的处理方法及利弊分析：

1）燃烧法

RANSHAOFAZHUYAOYOUGENJURANSHAODEWENDUJIFUZHUJIEZHIBUTONGYOUFENWEIZHIJIERANSHAOFAHECUIHUARANSHAOFALIANGZHONG。

催化燃烧法较适合于高浓度、小风量化工废气的净化，在处理低浓度的废气时，由于要维持300～400℃的催化燃烧温度，需借助于活性炭吸附等浓缩工艺来提高废气的燃烧热值，但化工废气中的水气、油污及颗粒物易引起活性炭吸附容量下降及催化剂中毒失活等问题，使得该方法的推广和使用在一定程度上受到了限制。

ZHIJIERANSHAOFASHITOUJIAFUZHURANLIAOYUHUAGONGFEIQIYIQISONGRUFENSHAOLURANSHAO，ZHIJIEFENSHAOGONGYICHENGSHU，KONGZHIYIDINGDEWENDUTIAOJIANXIAWURANWUQUCHUXIAOLVGAO，FENSHAOCHEDI，DANZAISHIYONGGUOCHENGZHONGYIBANHUIYOUYIXIAWENTI：

①RUOFENSHAOHANLV、XIUDAIYOUJIWUHEFANGTINGLEIWUZHISHIJIYICHANSHENGEREYINGLEIQIANGZHIAIWUZHI，YOUQIZAIFENSHAOLUQIDONGHEGUANBIGUOCHENGZHONGGENGYICHANSHENG，WEIBIMIANEREYINGLEIWUZHICHANSHENG，XUTIGAORANSHAOWENDUZAI1200℃YISHANG，RUOBAOCHIRUCIGAODERANSHAOWENDUBUJINYUNZHUANFEIYONGGAO，ERQIEDUIFENSHAOLUDEYAOQIUYEDADATIGAO。

②FENSHAOHANLVDAIYOUJIWUSHIHUICHANSHENGLVHUAQINGFUSHIWENTI，YOUQISHIZAIGAOWENZHUANGTAIXIA，LVHUAQINGDEFUSHIXINGNENGDADAZENGQIANG，BUJINDUIGUANDAOCUNZAIFUSHI，GENGYANZHONGDESHIHUIYINQIFENSHAOLUDEFUSHI。

③FENSHAOSHICUNZAIBAOZHADEQIANZAIWEIXIAN，YOUQISHIYIHUIFAXINGKERANQITI，RUODADAOQIBAOZHAJIXIANYUMINGHUOZEYOUKENENGYINQIBAOZHA。

LINGWAI，RUOFEIQIZHONGHANYOULUSU、DANYUANSUHELIUYUANSUDEQINGKUANGXIA，CAIYONGRANSHAOFAJIYICHANSHENGERCIWURANWUZHIEREYING、DANYANGHUAHEWUHELIUYANGHUAHEWU。

2）氧化法

GAIFANGFAZHUYAOCAIYONGTOUJIALV、CHOUYANG、GUOYANGHUAQING、GAOMENGSUANJIADENGQIANGYANGHUAJILAIPOHUAIWURANWUFENZI，JUYOUFANYINGKUAI，CHULIZHUANGZHIJIANDANDENGYOUDIAN。QIQUEDIANSHIJINGHUAXIAOLVBUGAO，YANGHUAJITOUJIALIANGNANYIKONGZHI。

3）吸收法

LIYONGWURANWUZHIDEWULIHEHUAXUEXINGZHI，SHIYONGSHUIHUOHUAXUEXISHOUYEDUIHUAGONGFEIQIJINXINGXISHOUQUCHUDEFANGFA。GAIFANGFAZAISHEJICAOZUOHELIDEQINGKUANGXIAQUCHUXIAOLVHENGAO，YUNZHUANGUANLIFANGBIAN，DANDUISHEBEIJIYUNXINGGUANLIYAOQIUJIGAO，ERQIEZHIYOUNENGRONGJIEYUXISHOUYEHUONENGYUXISHOUYEFANYINGDEWURANWUCAINENGBEIYOUXIAOQUCHU。

4）吸附法

GAIFANGFASHIDANGWURANWUZHITONGGUOZHUANGYOUXIFUJI（RUHUOXINGTAN、SHUSHUIFENZISHAIDENG）DEXIFUTASHI，LIYONGGAIXIFUJIDUIWURANWUDEQIANGXIFULI，CONGERDADAOJINGHUAFEIQIDEMUDE。GAIFANGFASHEBEIJIANDAN，QUCHUXIAOGUOHAO，DUOYONGYUJINGHUAGONGYIDEMOJICHULI。GAIFANGFAQUEDIANSHIDUIGAONONGDUHUAGONGFEIQICHULIXIAOLVDI、ZHANDIMIANJIDA、QIZUDA、XIFUJIXUJINGCHANGGENGHUANHUOZAISHENGDENGQUEDIAN，ERQIEXIFUJITUOFUHOUDEQITINANYUSHOUJIERZUIZHONGYOUPAIHUIDAQIZHONG，SHIYIZHONGBUCHEDIDEJIEJUETUJING。

5）生物法

SHENGWUFASHIJINNIANLAIYANJIUJIAODUODEYIZHONGCHULIGONGYI，GAIFANGFAZUITUCHUDEYOUDIANSHICHULICHENGBENDILIAN、JIBENWUERCIWURAN。SHENGWUFASUIRANZAIJINGHUADINONGDUYOUJIWURANWUSHIXIAOGUOMINGXIAN，JUYOUNENGHAODIDEYOUDIAN，DANCUNZAIQIZUDA、JIANGJIESULVMAN、SHEBEITIJIPANGDA、YISHOUWURANWUNONGDUJIWENDUDEYINGXIANG，ERQIEGAIFAJINSHIYONGYUQINSHUIXINGJIYISHENGWUJIANGJIEWUZHIDECHULI，DUISHUSHUIXINGHENANSHENGWUJIANGJIEWUZHIDECHULIHAICUNZAIYIDINGNANDU。