关键词：VOCS气体净化 VOCS废气处理

DANGQIANWOGUOVOCSSHEJIDEWURANXINGYEGUANGQIEGEXINGYEPAIFANGDEVOCSZHONGLEIFANDUO、CHENGFENFUZA，CHANGJIANDEYOUTINGLEI、CHUNLEI、MILEI、ZHILEIDENG。JIAYOUZHAN、ZHUANGXIU、CANYIN、GANXI、PENTU、HUAGONGDENGSHENGCHANHUOSHIYONGYOUJIRONGJIDEXINGYEDOUHUICHANSHENGVOCSPAIFANG，ZHILIJISHUTIXIFUZA，SHEJISHIDUOZHONGJISHUJIZUHEJISHU，DANGQIAN，VOCSFEIQICHULIJISHUZHUYAOBAOKUOREPOHUAIFA、BIANYAXIFUFENLIYUJINGHUAJISHU、XIFUFAHEYANGHUACHULIFANGFADENG。

一、热破坏法

REPOHUAIFASHIZHIZHIJIEHEFUZHURANSHAOYOUJIQITI，YEJIUSHIVOC，HUOLIYONGHESHIDECUIHUAJIJIAKUAIVOCDEHUAXUEFANYING，ZUIZHONGDADAOJIANGDIYOUJIWUNONGDU，SHIQIBUZAIJUYOUWEIHAIXINGDEYIZHONGCHULIFANGFA。

热破坏法对于浓度较低的有机废气处理效果比较好，因此，在处理低浓度废气中得到了广泛应用。这种方法主要分为两种，即直接火焰燃烧和催化燃烧。直接火焰燃烧对有机废气的热处理效率相对较高，一般情况下可达到99%。而催化燃烧指的是在催化床层的作用下，加快有机废气的化学反应速度。这种方法比直接燃烧用时更少，是高浓度、小流量有机废气净化的首选技术。

二、吸附法

YOUJIFEIQIZHONGDEXIFUFAZHUYAOSHIYONGYUDINONGDU、GAOTONGLIANGYOUJIFEIQI。XIANJIEDUAN，ZHEIZHONGYOUJIFEIQIDECHULIFANGFAYIJINGXIANGDANGCHENGSHU，NENGLIANGXIAOHAOBIJIAOXIAO，DANSHICHULIXIAOLVQUEFEICHANGGAO，ERQIEKEYICHEDIJINGHUAYOUHAIYOUJIFEIQI。SHIJIANZHENGMING，ZHEIZHONGCHULIFANGFAZHIDETUIGUANGYINGYONG。

广西快3DANSHIZHEIZHONGFANGFAYECUNZAIYIDINGQUEXIAN，TAXUYAODESHEBEITIJIBIJIAOPANGDA，ERQIEGONGYILIUCHENGBIJIAOFUZA;RUGUOFEIQIZHONGYOUDALIANGZAZHI，ZERONGYIDAOZHIGONGZUORENYUANZHONGDU。SUOYI，SHIYONGCIFANGFACHULIFEIQIDEGUANJIANZAIYUXIFUJI。DANGQIAN，CAIYONGXIFUFACHULIYOUJIFEIQI，DUOSHIYONGHUOXINGTAN，ZHUYAOSHIYINWEIHUOXINGTANXIKONGJIEGOUBIJIAOHAO，XIFUXINGBIJIAOQIANG。

广西快3CIWAI，JINGGUOYANGHUATIEHUOCHOUYANGCHULI，HUOXINGTANDEXIFUXINGNENGJIANGHUIGENGHAO，YOUJIFEIQIDECHULIJIANGHUIGENGJIAANQUANHEYOUXIAO。

三、生物处理法

CONGCHULIDEJIBENYUANLISHANGJIANG，CAIYONGSHENGWUCHULIFANGFACHULIYOUJIFEIQI，SHISHIYONGWEISHENGWUDESHENGLIGUOCHENGBAYOUJIFEIQIZHONGDEYOUHAIWUZHIZHUANHUAWEIJIANDANDEWUJIWU，BIRUCO2、H2OHEQITAJIANDANWUJIWUDENG。ZHEISHIYIZHONGWUHAIDEYOUJIFEIQICHULIFANGSHI。

广西快3YIBANQINGKUANGXIA，YIGEWANZHENGDESHENGWUCHULIYOUJIFEIQIGUOCHENGBAOKUO3GEJIBENBUZHOU：

广西快3a）YOUJIFEIQIZHONGDEYOUJIWURANWUSHOUXIANYUSHUIJIECHU，ZAISHUIZHONGKEYIXUNSURONGJIE;

b）ZAIYEMOZHONGRONGJIEDEYOUJIWU，ZAIYETAINONGDUDIDEQINGKUANGXIA，KEYIZHUBUKUOSANDAOSHENGWUMOZHONG，JINERBEIFUZHEZAISHENGWUMOSHANGDEWEISHENGWUXISHOU;

c）BEIWEISHENGWUXISHOUDEYOUJIFEIQI，ZAIQIZISHENSHENGLIDAIXIEGUOCHENGZHONG，JIANGHUIBEIJIANGJIE，ZUIZHONGZHUANHUAWEIDUIHUANJINGMEIYOUSUNHAIDEHUAHEWUZHI。

四、变压吸附分离与净化技术

BIANYAXIFUFENLIYUJINGHUAJISHUSHILIYONGQITIZUFENKEXIFUZAIGUTICAILIAOSHANGDETEXING，ZAIYOUJIFEIQIYUFENLIJINGHUAZHUANGZHIZHONG，QITIDEYALIHUICHUXIANYIDINGDEBIANHUA，TONGGUOZHEIZHONGYALIBIANHUALAICHULIYOUJIFEIQI。

PSAJISHUZHUYAOYINGYONGDESHIWULIFA，TONGGUOWULIFALAISHIXIANYOUJIFEIQIDEJINGHUA，SHIYONGCAILIAOZHUYAOSHIFEISHIFENZISHAI。FEISHIFENZISHAI，ZAIXIFUXUANZEXINGHEXIFULIANGLIANGFANGMIANYOUYIDINGYOUSHI。ZAIYIDINGWENDUHEYALIXIA，ZHEIZHONGFEISHIFENZISHAIKEYIXIFUYOUJIFEIQIZHONGDEYOUJICHENGFEN，RANHOUBASHENGYUQITISHUSONGDAOXIAGEHUANJIEZHONG。ZAIXIFUYOUJIFEIQIHOU，TONGGUOYIDINGGONGXUJIANGQIZHUANHUA，BAOCHIBINGTIGAOXIFUJIDEZAISHENGNENGLI，JINERKERANGXIFUJIZAICITOURUSHIYONG，RANHOUZHONGFUSHANGBUZHOUGONGXU，XUNHUANFANFU，ZHIDAOYOUJIFEIQIDEDAOJINGHUA。

JINNIANLAI，GAIJISHUKAISHIZAIGONGYESHENGCHANZHONGYINGYONG，DUIYUQITIFENLIYOULIANGHAOXIAOGUO。GAIJISHUDEZHUYAOYOUSHIYOU：NENGYUANXIAOHAOSHAO、CHENGBENBIJIAODI、GONGXUCAOZUOZIDONGHUAJIFENLIJINGHUAHOUHUNHEWUCHUNDUBIJIAOGAO、HUANJINGWURANXIAODENG。SHIYONGGAIJISHUDUIYUHUISHOUHECHULIYOUYIDINGJIAZHIDEQITIXIAOGUOLIANGHAO，SHICHANGFAZHANQIANJINGGUANGKUO，CHENGWEIWEILAIYOUJIFEIQICHULIJISHUDEFAZHANFANGXIANG。

五、氧化法

广西快3DUIYUYOUDU、YOUHAI，ERQIEBUXUYAOHUISHOUDEVOC，REYANGHUAFASHIZUISHIHEDECHULIJISHUHEFANGFA。YANGHUAFADEJIBENYUANLI：VOCYUO2FASHENGYANGHUAFANYING，SHENGCHENGCO2HEH2O。

KEYIKANCHU，GAIYANGHUAFANYINGHEHUAXUESHANGDERANSHAOGUOCHENGXIANGLEISI，DANQIYOUYUVOCNONGDUBIJIAODI，ZAIHUAXUEFANYINGZHONGBUHUICHANSHENGROUYANKEJIANDEHUOYAN。YIBANQINGKUANGXIA，YANGHUAFATONGGUOLIANGZHONGFANGFAKEQUEBAOYANGHUAFANYINGDESHUNLIJINXING：

a）JIARE。SHIHANYOUVOCDEYOUJIFEIQIDADAOFANYINGWENDU;

b）SHIYONGCUIHUAJI。RUGUOWENDUBIJIAODI，ZEYANGHUAFANYINGKEZAICUIHUAJIBIAOMIANJINXING。

SUOYI，YOUJIFEIQICHULIDEYANGHUAFAFENWEIYIXIALIANGZHONGFANGFA：

a）CUIHUAYANGHUAFA。XIANJIEDUAN，CUIHUAYANGHUAFASHIYONGDECUIHUAJIYOULIANGZHONG，JIGUIJINSHUCUIHUAJIHEFEIGUIJINSHUCUIHUAJI。GUIJINSHUCUIHUAJIZHUYAOBAOKUOPt、PdDENG，TAMENYIXIKELIXINGSHIYIFUZAICUIHUAJIZAITISHANG，ERCUIHUAJIZAITITONGCHANGSHIJINSHUHUOTAOCIFENGWO，HUOSANZHUANGTIANLIAO;FEIGUIJINSHUCUIHUAJIZHUYAOSHIYOUGUODUYUANSUJINSHUYANGHUAWU，BIRUMnO2，YUZHANHEJIJINGGUOYIDINGBILIHUNHE，RANHOUZHICHENGDECUIHUAJI。WEIYOUXIAOFANGZHICUIHUAJIZHONGDUHOUSANGSHICUIHUAHUOXING，ZAICHULIQIANBIXUCHEDIQINGCHUKESHICUIHUAJIZHONGDUDEWUZHI，BIRUPb、ZnHEHgDENG。RUGUOYOUJIFEIQIZHONGDECUIHUAJIDUWU、ZHEGAIZHIWUFAQINGCHU，ZEBUKESHIYONGZHEIZHONGCUIHUAYANGHUAFACHULIVOC。

b）REYANGHUAFA。REYANGHUAFADANGQIANFENWEISANZHONG：RELIRANSHAOSHI、JIANBISHI、XURESHI。SANZHONGFANGFADEZHUYAOQUBIEZAIYURELIANGHUISHOUFANGSHI。ZHEISANZHONGFANGFAJUNNENGCUIHUAFAJIEHE，JIANGDIHUAXUEFANYINGDEFANYINGWENDU。

广西快3RELIRANSHAOSHIREYANGHUAQI，YIBANQINGKUANGXIASHIZHIQITIFENSHAOLU。ZHEIZHONGQITIFENSHAOLUYOUZHURANJI、HUNHEQUHERANSHAOSHISANBUFENZUCHENG。QIZHONG，ZHURANJI，BIRUTIANRANQI、SHIYOUDENG，SHIFUZHURANLIAO，ZAIRANSHAOGUOCHENGZHONG，FENSHAOLUNEICHANSHENGDEREHUNHEQUKEDUIVOCFEIQIYURE，YUREHOUBIANKEWEIYOUJIFEIQIDECHULITIGONGZUGOUKONGJIAN、SHIJIAN，ZUIZHONGSHIXIANYOUJIFEIQIDEWUHAIHUACHULI。

广西快3ZAIGONGYANGCHONGZUTIAOJIANXIA，YANGHUAFANYINGDEFANYINGCHENGDU——VOCQUCHULV——ZHUYAOQUJUEYU“SANTTIAOJIAN”：FANYINGWENDU(Temperat)、SHIJIAN(Time)、TUANLIUHUNHEQINGKUANG(Turbulence)。ZHEI“SANTTIAOJIAN”SHIXIANGHULIANXIDE，ZAIYIDINGFANWEINEI，YIGETIAOJIANDEGAISHANKESHILINGWAILIANGGETIAOJIANJIANGDI。RELIRANSHAOSHIREYANGHUAQIDEQUEDIANZAIYU：FUZHURANLIAOJIAGEGAO，DAOZHIZHUANGZHICAOZUOFEIYONGBIJIAOGAO。

广西快3JIANBISHIREYANGHUAQIZHIDESHIZAIREYANGHUAZHUANGZHIZHONG，JIARUJIANBISHIREJIAOHUANQI，JINERBARANSHAOSHIPAICHUQITIDERELIANGCHUANSONGJIYANGHUAZHUANGZHIJINKOUCHUWENDUBIJIAODIDEQITI，YUREWANCHENGHOUBIANKECUCHENGYANGHUAFANYING。XIANJIEDUAN，JIANBISHIREJIAOHUANQIDEREHUISHOULVZUIGAOKEDA85%，YINCIDAFUJIANGDILEFUZHURANLIAODEXIAOHAO。YIBANQINGKUANGXIA，JIANBISHIREJIAOHUANQIYOUSANZHONGXINGSHI：GUANSHI、QIAOSHIHEBANSHI。YOUYUREYANGHUAWENDUBIXUKONGZHIZAI800℃～1000℃FANWEINEI，YINCI，JIANBISHIREJIAOHUANBIXUYOUBUXIUGANGHUOHEJINCAILIAOZHICHENG。SUOYIJIANBISHIREJIAOHUANQIDEZAOJIAXIANGDANGGAO，ERZHEIYESHIQIQUEDIANSUOZAI。CIWAI，CAILIAODEREYINGLIYEHENNANXIAOCHU，ZHEISHIJIANBISHIREJIAOHUANDELINGWAIYIGEQUEDIAN。

XURESHIREYANGHUAQI，JIANCHENGWEIRTO，ZAIREYANGHUAZHUANGZHIZHONGJIRUXURESHIREJIAOHUANQI，ZAIWANCHENGVOCYUREHOUBIANKEJINXINGYANGHUAFANYING。XIANJIEDUAN，XURESHIREYANGHUAQIDEREHUISHOULVYIJINGDADAOLE95%，QIEQIZHANYONGKONGJIANBIJIAOXIAO，FUZHURANLIAODEXIAOHAOYEBIJIAOSHAO。YOUYUDANGQIANDEXURECAILIAOKESHIYONGTAOCITIANLIAO，QIKECHULIFUSHIXINGHUOHANYOUKELIWUDEVOCQITI。

XIANJIEDUAN，RTOZHUANGZHIFENWEIXUANZHUANSHIHEFAMENQIEHUANSHILIANGZHONG，QIZHONG，FAMENQIEHUANSHISHIZUICHANGJIANDEYIZHONG，YOU2GEHUODUOGETAOCITIANCHONGCHUANGZUCHENG，TONGGUOQIEHUANFAMENLAIDADAOGAIBIANQILIUFANGXIANGDEMUDE。

六、液体吸收法

广西快3YETIXISHOUFAZHIDESHITONGGUOXISHOUJIYUYOUJIFEIQIJIECHU，BAYOUJIFEIQIZHONGDEYOUHAIFENZIZHUANYIDAOXISHOUJIZHONG，CONGERSHIXIANFENLIYOUJIFEIQIDEMUDE。ZHEIZHONGCHULIFANGFASHIYIZHONGDIANXINGDEWULIHUAXUEZUOYONGGUOCHENG。YOUJIFEIQIZHUANYIDAOXISHOUJIZHONGHOU，CAIYONGJIEXIFANGFABAXISHOUJIZHONGYOUHAIFENZIQUCHUDIAO，RANHOUHUISHOU，SHIXIANXISHOUJIDEZHONGFUSHIYONGHELIYONG。

广西快3CONGZUOYONGYUANLIDEJIAODUHUAFEN，CIFANGFAKEFENWEIHUAXUEFANGFAHEWULIFANGFA。WULIFANGFASHIZHILIYONGWUZHIZHIJIANXIANGRONGDEYUANLI，BASHUIKANZUOXISHOUJI，BAYOUJIFEIQIZHONGDEYOUHAIFENZIQUCHUDIAO，DANSHIDUIYUBURONGYUSHUIDEFEIQI，BIRUBEN，ZEZHINENGTONGGUOHUAXUEFANGFAQINGCHU，YEJIUSHITONGGUOYOUJIFEIQIYURONGJIFASHENGHUAXUEFANYING，RANHOUYUYIQUCHU。

七、冷凝回收法

ZAIBUTONGWENDUXIA，YOUJIWUZHIDEBAOHEDUBUTONG，LENGNINGHUISHOUFABIANSHILIYONGYOUJIWUZHEIYITEDIANLAIFAHUIZUOYONG，TONGGUOJIANGDIHUOTIGAOXITONGYALI，BACHUYUZHENGQIHUANJINGZHONGDEYOUJIWUZHITONGGUOLENGNINGFANGSHITIQUCHULAI。LENGNINGTIQUHOU，YOUJIFEIQIBIANKEDEDAOBIJIAOGAODEJINGHUA。QIQUEDIANSHICAOZUONANDUBIJIAODA，ZAICHANGWENXIAYEBURONGYIYONGLENGQUESHUILAIWANCHENG，XUYAOJILENGNINGSHUIJIANGWEN，SUOYIXUYAOJIAODUOFEIYONG。ZHEIZHONGCHULIFANGFAZHUYAOSHIYONGYUNONGDUGAOQIEWENDUBIJIAODIDEYOUJIFEIQICHULI。