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15个关于VOCs催化燃烧基本原理、应用及常见问题知识!

文章出处: 人气:-170发表时间:2020-11-16 11:17:18

15个关于VOCs催化燃烧基本原理、应用及常见问题知识!


CUIHUARANSHAOJISHUZUOWEIVOCsFEIQICHULIGONGYIZHIYI,YINWEIQIJINGHUALVGAO,RANSHAOWENDUDI(YIBANDIYU350℃),RANSHAOMEIYOUMINGHUO,BUHUIYOUNOxDENGERCIWURANWUDESHENGCHENG,ANQUANJIENENGHUANBAODENGTEDIAN,ZAIHUANBAOSHICHANGYINGYONGYOULEHENHAODEFAZHANQIANJING。CUIHUAJIZUOWEICUIHUARANSHAOXITONGDEGUANJIANJISHUHUANJIE,CUIHUAJIDEHECHENGJISHUJIYINGYONGGUIZEJIUXIANDEYOUWEIZHONGYAO。


1、催化燃烧反应原理

CUIHUARANSHAOFANYINGYUANLISHIYOUJIFEIQIZAIJIAODIWENDUXIAZAICUIHUAJIDEZUOYONGXIABEIWANQUANYANGHUAHEFENJIE,DADAOJINGHUAQITIMUDE。CUIHUARANSHAOSHIDIANXINGDEQIGUXIANGCUIHUAFANYING,QIYUANLISHIHUOXINGYANGCANYUSHENDUYANGHUAZUOYONG。ZAICUIHUARANSHAOGUOCHENGZHONG,CUIHUAJIDEZUOYONGSHIJIANGDIFANYINGDEHUOHUANENG,TONGSHISHIFANYINGWUFENZIFUJIZAICUIHUAJIBIAOMIANSHANGYITIGAOFANYINGSULV。JIEZHUYUCUIHUAJI,YOUJIFEIQIKEYIZAIJIAODIDEQIRANWENDUXIAWUYANRANSHAOBINGQIEZAISHIFANGDALIANGRELIANG,TONGSHIYANGHUAFENJIECHENGCO2HEH2O。


2、什么是低温催化剂

DIWENCUIHUAJIXINGNENGZHIBIAO:QIRANWENDU≤200℃,YANGHUAZHUANHUAXIAOLV≥95%,KONGMIDU200-400cpsi,KANGYAQIANGDU≥8MPa。



3、VOCs催化剂在催化燃烧系统中的作用与影响

TONGCHANGVOCsDEZIRANSHAOWENDUJIAOGAO,TONGGUOCUIHUAJIDEHUOHUA,KEJIANGDIVOCsRANSHAODEHUOHUANENG,CONGERJIANGDIQIRANWENDU,JIANSHAONENGHAO,JIEYUECHENGBEN。LINGWAI:YIBAN(WUCUIHUAJICUNZAI)DERANSHAOWENDUDOUHUIZAI600℃YISHANG,ZHEIYANGDERANSHAOHUICHANSHENGDANYANGHUAWU,JIUSHICHANGSHUODENOx,ZHEIYESHIYAOYANGEKONGZHIDEWURANWU。CUIHUARANSHAOSHIMEIYOUMINGHUODERANSHAO,YIBANDIYU350℃,BUHUIYOUNOxSHENGCHENG,YINCIGENGWEIANQUANHEHUANBAO。


4、什么是空速?影响空速的因素有哪些

ZAIVOCsCUIHUARANSHAOXITONGZHONG,FANYINGKONGSUTONGCHANGZHITIJIKONGSU(GHSV),TIXIANCHUCUIHUAJIDECHULINENGLI:FANYINGKONGSUSHIZHIGUIDINGDETIAOJIANXIA,DANWEISHIJIANDANWEITIJICUIHUAJICHULIDEQITILIANG,DANWEIWEIm3/(m3CUIHUAJI•h),KEJIANHUAWEIh-1。LIRUCHANPINBIAOZHUKONGSU30000h-1:DAIBIAOMEILIFANGCUIHUAJIMEIXIAOSHINENGCHULI30000m3FEIQI。KONGSUTIXIANCHUCUIHUAJIDEVOCsCHULINENGLI,YINCIHECUIHUAJIDEXINGNENGXIXIXIANGGUAN。


5、贵金属负载量与空速的关系,贵金属含量是越高越好吗?

GUIJINSHUCUIHUAJIDEXINGNENGYUGUIJINSHUDEHANLIANG、KELIDAXIAOHEFENSANDUXIANGGUAN。LIXIANGZHUANGTAIXIA,GUIJINSHUGAODUFENSAN,CISHIDEGUIJINSHUYIJIXIAODEKELI(JIGENAMI)CUNZAIYUZAITISHANG,GUIJINSHUDEDAOZUIDACHENGDUDELIYONG,CISHICUIHUAJIDECHULINENGLIYUGUIJINSHUHANLIANGCHENGZHENGXIANGGUAN。RANERDANGGUIJINSHUHANLIANGGAODAOYIDINGCHENGDUHOU,JINSHUKELIRONGYIJUJIZHANGDACHENGWEIJIAODADEKELI,GUIJINSHUYUVOCsDEJIECHUMIANFANDAOXIAJIANG,DABUFENGUIJINSHUBEIBAOZAINEIBU,CISHIZENGJIAGUIJINSHUHANLIANGFANERBULIYUCUIHUAJIHUOXINGDETIGAO。


6、气体燃烧后,气体体积膨胀对空速的影响

WENDINGYUNXINGZHUANGTAIXIA,QITITIJIPENGZHANGDUIKONGSUYINGXIANGBUDA,YINWEIYIBANERYANVOCsHANLIANGBUGAO,JINJINZHEIBUFENQITIDEPENGZHANG,TIJILIULIANGDEZENGJIAHENSHAO。



7、纳米级催化剂的优势

NAMICUIHUAJISHIZHICUIHUAJIDEYOUXIAOCHENGFEN(BIRUGUIJINSHU)YINAMIDECHIDUFENSANZAIZAITISHANG,CUIHUAJIDEYOUXIAOCHENGFENJINKENENGDUODIBAOLUZAIQITIZHONG,SHILIANGZHEDEJIECHUJIHUIDADAZENGJIA,ZHEIYANGDECUIHUAJIYIBANXINGNENGGENGWEIYOUYUE。


8、起燃温度和完全转化温度的定义,以及与废气浓度的关系

QIRANWENDU:JINGHUALVDADAO10%SUOXUYAODEWENDUWANQUANZHUANHUANWENDU:JINGHUALV>98%SUOXUYAODEWENDUCUIHUARANSHAOYIJINGDIANQIRANJIANGZAIHENDUANSHIJIANNEIDADAOGAOWEN,ERFEIQIDENONGDUDADAOYIDINGCHENGDUHOU,QIFANYINGFANGREKESHIXIANZIRECUIHUAFANYING。


9、催化剂的堆码方式

ZAIYAJIANGYUNXUDEFANWEINEI,CUIHUAJIYINGANZHAO“GAOSHOUXING”FANGSHIDUIFANG,GAOJINGBIYINGDAYU1.5。FOUZEKAOQIBIDECUIHUAJIDELIYONGLVHUIJIAODI,YINGXIANGZHENGTICUIHUAJICHUANGCENGDECUIHUAXIAOGUO。KONGDAOYUQITILIUXIANGYIZHI,BAOCHIYIDINGKONGDAOZHANGDU,GEDUANCUIHUAKUAIYINGCUOKAIBAIFANG,SIBIANYUFANYINGQILUBIJIECHUBUWEIYINGCAIYONGGANGGUJIAZHEBIANHUOCAIYONGNAIGAOWENCAILIAOMIFENGFANGZHIFEIQILOUTONG。


10、废气预处理可延长催化剂和催化燃烧设备的寿命原因分析

FEIQIKENENGHANYOUYIXIEDUICUIHUAJIYOUHAICHENGFEN,RUGUOYIZHIYOUZHEIYANGDEHUAXUEWUZHICUNZAI,ZEYAODUIFEIQIZUOYUCHULI,FOUZEZHEIXIEYOUHAICHENGFENHUIDUICUIHUAJIDESHOUMINGCHANSHENGHENDAYINGXIANG。FEIQIYINGJINGGUOYUCHULI(CHUCHENCHUYOUCHUSHI)ZAITONGRUCUIHUACANG。HUICHEN、JITANJIGAOFEIZHANXINGWUFUZHEYUCUIHUAJIBIAOMIAN,FUGAICUIHUAJIHUOXINGWEIDIAN,HUIDAOZHICUIHUAJICUIHUAZUOYONG,YINCI,YINGJINLIANGBIMIANHUICHENJIGAOFEIZHANXINGWUDEYINRU。JIAOGAOSHIDUHUANJINGZHONG,SHUIZHENGQIHEYOUWUQIWUZAIGAOWENXIARONGYIYUCUIHUAJIFASHENGZUOYONG,ZAOCHENGCUIHUAJISHAOJIESHIHUO,YINCIYINGJINLIANGJIANSHAOSHUIZHENGQIHEYOUWUQIWUJINRUCUIHUAJICHUANGCENG。


11、催化燃烧系统废气浓度控制的重要性

HESHIDEFEIQINONGDUKEYIBAOZHENGCUIHUARANSHAOXITONGANQUANGAOXIAODECHULIFEIQI,TONGSHIYOULIYUYANZHANGSHEBEIHECUIHUAJIDESHIYONGSHOUMING。NONGDUGUODI:DALIANGDENENGLIANGYONGYUJIAREKONGQI,NENGHAOGAO,FANYINGFANGREBUZUYIWEICHIXITONGDEZIRERANSHAO,ZHEIZHONGGONGKUANGJIANYIDUIFEIQIJINXINGNONGSUO。NONGDUGUOGAO:RANBAOFENGXIAN;WENSHENGGUOGAO,RANSHAOWENDUGUOGAO(ZHANGSHIJIANGAOYU600DU),DUISHEBEIHECUIHUAJIDOUYOUSHANGHAI,ZHEIZHONGGONGKUANGJIANYIJIAXINFENGXISHIFEIQIZHIBAOZHAXIAXIANYIXIA。


12、催化燃烧设备启动和停车注意事项

XITONGQIDONGQIAN,XINXIANKONGQIYURECUIHUAJI,RANHOUYUREFEIQIZHI250DUYISHANGFANGKEYINRUCUIHUACANG;XITONGTINGCHEQIAN,XIANQIEDUANFEIQI,JIXUJIARECUIHUAJIBINGTONGRUXINXIANKONGQI,BAOWEN0.5XIAOSHI,ZAIQIEDUANDIANYUAN。


13、催化剂中毒说明

MOUXIEHUAXUEWUZHIHUISHICUIHUAJIZHONGDU,LIRUHANLIN,LIU,QIAN,GONG,SHENJILUSUDENGDEYOUJIHUOWUJIWUDUICUIHUAJIDEPOHUAIZUOYONGHENQIANG,JIANGDAOZHICUIHUAJIDEYONGJIUXINGSHIHUO,WUFAHUIFUHUOXING。


14、催化剂积碳的处理

KEJIANGCUIHUAJIZAIXINXIANKONGQIZHONG,JIAREZHI500℃,BAOCHI2-4XIAOSHI,KECHUQUHUOBUFENCHUQUJITAN。


15、影响催化剂寿命的因素

CUIHUAJIDESHIYONGQINGYANGEZUNZHAOCUIHUAJIDESHIYONGGONGKUANGSHUOMING。YINGXIANGCUIHUAJISHOUMINGDEYINSUYOU:FEIQIDEYUCHULIZHUANGKUANGJIFEIQIDEJIEJINGDU,CUIHUACANGDEWENDU,LUSUHECUIHUAJIDEDUWU,YIJICUIHUARANSHAOSHEBEIDECAOZUOGUICHENGDENG。



SUZHOUSHENGHUAHUANBAOSHIZHONGJIANCHIYICHANPINZHILIANGWEIGENBEN,YIJISHUCHUANGXINWEIDONGLI,BUDUANYANFAXIANJIN、GAOXIAO、JIENENGDEXINCHANPIN。SHENGHUAHUANBAOYIXIONGHOUDEJISHULILIANG、JINGLIANGDEJIAGONGSHEBEI、XIANJINDEJIAGONGGONGYI、WANBEIDEJIANCESHOUDUANYIJIWANSHANDEZHILIANGBAOZHENGTIXI、ZHOUDAODESHOUQIANSHOUHOUFUWU,QUQUANSHI“GUKEDEMANYISHIWOMENDERONGYU”SHENGHUAHUANBAOPINGJIEQIQUANDESHESHI、XIANJINDEGUANLI、ZHUANYEDESHEJIZOUXIANGSHIJIEDEGAOXINJISHULINGYU。ZHENCHENGXIWANGYUXINLAOPENGYOUJIANLIHEBAOCHIYOUHAODIHEZUOGUANXI,GONGZHANHONGTU,DAZAOYIGEZHENZHENGLVSEWUWURANDEDITANHUANBAOSHENGCUNHUANJING。


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