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2015.No.12201420142015.No.1220142014,。,,SNCR,NOx500mg/Nm3(,10%O2),NEC(NationalEmissionCeiling)Directive。,NOx,SCR(SelectiveCatalyticReduction,)、NOx(BAT:BestAvailableTechnology)。SCR2000Solnhofen,2005。,SCR,。SCR,CERAM()SCR,SCR,,SCR,。,SCR。1NOx1。1mg/Nm31,NOx400mg/Nm3,,,,NOx。NOx:(、、)450mg/Nm3,200mg/Nm3。,SNCR。,,NOx200mg/Nm3,SCR。2CERAMSCR。(TiO2)、(WO3)、(V2O5),,:4NO+4NH3+O2→4N2+6H2O(1)2NO2+4NH3+O2→3N2+6H2O(2)NO2+NO+2NH3→2N2+3H2O(3)SCR2050,,1978SCR。1985CERAMSCR,1986。CERAM,。(1)。、、、、。SCR、3。300~400℃,,。1CERAMSCR1,1,NaglThomas2(1.イビデン,;2.CERAMIBIDENPorzellanfabrikFrauenthalGmbH,):TQ172.9:B:1002-9877(2015)12-0046-05[1][2]3010SO220050NOx40010046--DOI:10.13739/j.cnki.cn11-1899/tq.2015.12.0192015.No.122015.No.122SCR3,(HighDust)SCRC1,,SCR。,,,,();(Semi-Dust)(MiddleDust)SCR,,,;(LowDust)SCR,SCR,,,。。,,。,,SCR。2SCR3。33,,。,,。,。,。CERAM,(2)。,,、。,,。,SCRSO2(4)。SO2,,。24SO23SCR3SCR,SCRJoppa。3,,,CERAM。。1)SCR:Mergestetten[3-5]n×n/mm/mm/mm/(m2/m3)/%10/12.5610×1014.612.562.022570.113/9.8813×1311.39.881.530073.415/8.4315×159.88.431.433571.016/6.9816×169.26.981.236573.418/6.9818×188.26.981.240570.220/6.4020×207.46.401.045572.830/4.3430×304.94.340.670075.235/3.6835×354.23.680.684573.7,SCR47--2015.No.12201420142015.No.1220142014HgAsCdTl2012-102012-032011-102011-052010-10SCRSCR0.61/0.34①0.69/1.11.3~1.73.9/4.54.0/4.54.7~4.90.90/1.10.89/0.970.81~0.978.6/8.65.5/6.04.5~5.8SCR0.52~0.71②1.0~1.93.4~4.53.5~4.80.72~1.20.66~1.16.7~123.5~6.6SCR0.21~0.360.43~1.14.2~5.43.9~6.00.84~1.40.50~1.43.7~6.51.9~6.0SCRSCR0.81~1.50.52~0.85<1.0~5.9<1.00.46~1.10.05~0.090.72~7.40.60~0.81SCRSCR0.89~1.01.1/0.953.0/3.23.9/3.01.3/1.31.5/1.48.6/9.58.6/10Solnhofen20002005Monselice2006CERAMSarche2007CERAMMergelstetten2010CERAMRohrdofer2011Mannersdorf2012CERAMRezzato2013CERAMKirchdorfer2015RTO-SCRCERAMJoppa2013CERAM3SCR(5)3000t/d(2500t),()。20104,。CERAM,3(2、3、4,1)(1.3m),71(0.6m),4。5Mergelstetten4MergelstettenSCR60~100g/Nm3,,370~400℃,,,。,370℃,。25%,SNCRSCR(6)。SCR3.5kg/t,SNCR。6SNCRSCR5mg/kg:①;②。5。,,(Tl)()。,。(7)。,(SCR[6])。2010-043(1.3m)()2010-07(0.6m)2011-02(0.9m)2011-11,2012-092013-0648--2015.No.122015.No.127(Tl),,。4,,。,SCR1.12/,。2)SCR:Joppa[4](Lafarge)(8),SCR。1250t/d,100~250mg/Nm3。SCR290~330℃(),25%,80%。NOx200mg/Nm3,10mg/Nm3。,4,,SCR(EPA)。,,()。8Joppa3)RTO-SCRRTO-SCR,NOx、CO,RTO(RegenerativeThermalOxidizer,)SCR,。DeCONOx,(ScheuchGmbH),,SCR,CO、NOx,SCRCERAM,850℃,9。9(Scheuch)RTO-SCR9(3),()()1,SCR,SCR,NOx,2,,CO。(),21,(),3,。,,,SCR、。4SCR,:1)SCRNOx。2)SCR。3),。4),,,SCR49--2015.No.12201420142015.No.1220142014SCR,。5),SCR(Tl)。6),。7)。:[1]GB4915—2013《》[S].[2].2015.“”[C]//2015.::44-50.[3]SchwenkZementKG.MindrungvonNOx-EmissionenineinerDrehofenanlagederZementindustriemittelsSCR-Technologie(High-Dust)[R].BMU-UMWELTINNOVATIONSPROGRAMMAbschlussbericht,2014.[4]Franz-JosefZurhove.CemcatCatalystsforCement[R],2ndGlobalEnvironcemConference&Exhibition.London,2014.[5]Franz-JosefZurhove,etal.10Years'ExperiencewithHighDustSCRinCementPlants[J],WorldCement,2013(8):51-56.[6]MAUSCHITZ,G.,etal.PilottrialsforcatalyticreductionofnitrogenoxidesinexhaustgasesfromAustriancementplants[J].CementInternational,2012(1):41-51.(),,。,,、、,。1,,“”,,。、、。,[1],,,。,,“”。,,。,,,。,,。22.1:,,,,,120~180℃[2]。2.2,。,。,(,230051):TQ172.688:B:1002-9877(2015)12-0050-03!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!50--DOI:10.13739/j.cnki.cn11-1899/tq.2015.12.020
本文标题:_SCR技术在欧洲水泥工业的应用及脱硝催化剂介绍
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