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SCRÓ
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SCRÓ

g[1248 lڣ2020-11-04 ̖С

 
SCRÓg
 
 
 
 

     SCRSelective Catalytic ReductionxԴ߻߀ԭgĿǰ߻߀ԭǑõļg]иaγɶȾbýYÓЧʸߣ_90%ϣ\пɿھSoȃc  xָڴ߻úڗlNH3ȺNOxl߀ԭÓɵˮ͟еM
Ҫʽ飺  
14NO+4NH3+O2→4N2+6H2O
22NO2+4NH3 +O2→ 3N2+6H2O
ڛ]д߻rWֻںխĜضȷȣ980ңMô߻r䷴ضȿɿ300-400Mஔ偠tʡúc՚A֮gğضşᷴNOxڟеĝ^ ʷ߻ضȵ߿Ժ
 

SCRÓgԭ

 
 
 
 
   
>>SCRԭ
     xԴ߻߀ԭSCRÓgָڴ߻߀ԭcеĵﷴɟoĵˮĶȥеNOx xָ߀ԭNH3͟еNOxl߀ԭcеl
 

SCRÓϵyM

 
 
 
 

SCR ÓϵyҪSCR߻w䓽Yϵy߀ԭƂ乩ϵy߀ԭϵy ϵy
1SCR
Ľߴ偠tĴСOӋÿ_ÓOӋ21Ӵ߻÷ʽόӞA⽛^cϺֱOÚbҪ沼õĴ߻߻֧wܷȽM  ڷ߀ԭҺڴ߻cеĵﷴɟoĵˮĶȥеNOx
2߻
߻Fٺ֮ͨFٴ߻򷴑҃rFHϲͨ߻߻ЧʲǺܸrҲ^FҪ󷴑ضȷ300400^õĴ߻C  SCR߻մ֧ܺͻԳɷ֣CЕr߀uMFʹõĴ߻ԠҪЃɷNCκͰAƳ͵ķCմ߻ڷCлͿˢڻ|ðΕr֧βͿˢ߻⺬mrһǴֱ϶߻2ӵ4ӣM߻ô߻һ㲼3ӻ4ͬrṩһõĴ߻߻Խ͕rڂÌаb߻mʧDϸQ߻һֻQһ플_ʼ@N Գô߻Ȳôڴȥeڴ߻ϵĻ҉m  SCRϵyҪɴ߻|ͷlQSCRд߻weԽNOxÓԽͬrݳҲԽȻ SCRˇMҲ@  

3w䓽Y
wǰ߻ⲿYҪɿ䓽Y䓰庸Ӷγ]Ŀg˷ֹɢڷo֮gñز  ֧δ߻ÿӴ߻沼֧䓽Y߻ģKŲ֧  ڷOÚbȲĥpIJλOзĥʩȲNӏ弰֧ܾOӋɲ׷eҵʽͬr]ÛaʩڷwOøQ߻T˿TͰb•Ŀ
4ϵy
֞鷴ڟͳڟ  ڟ偠tβʡúÛڞֹڟϲаbʽ⌧ͻҶ  ڟķ偠tβAڞֹڳڟϲП⌧
5߀ԭƂ乩ϵy
߀ԭùb܇\ݔҺwΑB߀ԭ߀ԭעSCR ϵy֮ǰll⻯^_޷󹩑Óʹ@ֹ߀ԭƂ乩ϵyɵ  ߀ԭƂ乩ϵyҪжωsC߀ԭ߀ԭl߀ԭ_ۼ߀ԭݔ͹ܵеⴵϵy
6߀ԭϵy
߀ԭϵyɚ⻯߀ԭcϡጿ՚ͨ^߀ԭŇSCRεğ@һˇ^
6.1ϡLC  
߀ԭڿ՚еwe_1625%rγIIȼըԻ鱣Cע럟߀ԭc՚İȫƻ߀ԭĝh䱬ը߀CڻȾֲ뷴ڟİ՚ϡጺĺ5߀ԭĻϚwxLCMÓNOxֵҪһϡLC2_100Oã1\1䣩LԣȲ10%LԣȲ20%
6.2 ߀ԭ 
˱C߀ԭcϡጿ՚ÿ_偠t2_ʽ
6.3 ߀ԭ
߀ԭעøʽڹܵϲúܶԱC럟ȵ߀ԭcͻڇŵÿһ^ܵOք{y{^߀ԭķ
7ϵy
SCR•ÿ_bһ•ϵyÿһӴ߻O3_һ_偠tb12_•ҿƼ{CMDCSϵy
 

SCRÓЧʵӰ

 
 
 
 
   
SCRgOӋ͑ӰÓЧҪذ
ضȌ߻ܵӰ
Ŀǰ\늏SÓеĵSCR߻кܶͬĴ߻,m˵ķضҲeض̫,߻ĻԽ,ÓЧ½t_ÓЧ߻ڵ͜³m\,´߻ԓpض̫,NH3ױ,NOx,߻ϵ׃,´߻Ļ˻
úηN߻cSCRIJ÷ʽPһ԰Ѵ߻ķN֞ߜش߻(345桫590)Мش߻(260桫380)͵͜ش߻(80桫300)Ŀǰ,SCRϵyøߜش߻,ض315桫400
 ٣SV߻ܵӰ
SCRеĿٶSCR һPIOӋ, ǟwe(˜ʠBµĝ񟟚))cSCRд߻weֵ, ӳ˟SCR ȵͣrgĴСĿٶԽ,ͣrgԽһSCR ÓЧʌSٶȵٶͨǸSCRIJÓЧضSİԼۉmȁ_
 ĦȌNODQӰ
ՓlmoINOҪ1moINH3ȥÓWƽ֪RNH3NOxÓЧʽڹ̌`NH3^֕NH3hĶȾһOӋ^NH3/NOֵ0.81.2ķȱ^mҽYϙCMؓɵ׃׃
߻xSCRˇӰ
SCRϵyеҪMɲǴ߻߻x񲻃HHᘌضȵIJͬxҪ]SCRbõĉõĺԵǰеij߻зCʽyƽʽƽʽ߻һԲP䓽پWؓdϺлԳɷݵdwƶCʽ߻һǰdwͻԳɷݻwDy߻IJyĶγСǰN߻Գɷִ󲿷֞WO3V2O5

 
Ęs̩Ƽ޹˾SCRÓ
ɽ|޹˾SCRÓ
к͚늱ȼ޹˾ȼCl늙CMSCRÓĿ

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