煤燃烧中氮释放特性试验研究

3NOx,(0.8s);;NOx;NOxNOx:NOx:TK224111,,NOx,NOx,NOx,3,NOx,31,No.1No.2,No.3105kJ,33.53.43.6gö105kJ,1111(1)(0.3gömin),,,():1997207203,,1944,1968,,150046.,1No.1No.2No.3Mt%6.25.84.8Mad%0.490.530.59Vdaf%16.5218.3942.91FCad%59.6259.3535.25Aad%28.0926.7537.67Cad%62.1564.3850.58Had%3.033.083.34Nad%0.850.860.74Sad%1.831.560.63Oad%3.562.846.45Qgr,arkJökg24198253352038610731573K,MSI22000NOx,O2,L9(34),1123.5kW3.5kW,,(2)136Vol.13No.6199711PowerSystemEngineeringNov.1997©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.11.2.3.4.5.6.7.8.9.10.11.12.13.NOx,,(),,QcQNNOxCRQc,:Qc=100-100A0öA1(100-A1)ö(100-A0),%A0,%;A1,%,GB1322321996NOx:[NOx]=NOxAö1.4QNN0N1,:QN=100-100N1A0ö(N0A1)%NOxNOx,CR=6.2510-3[Qcö100V0y+(A-Qcö100)V0k]NOxA1ö(A1N0-N0N1)%V0y,Nm3ökg;V0k,Nm3ökg23.5kW64199713©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.2211,1073K1573K,NOx010ppm;O213%,NOx,NOx,NOxNOx75%,(1073K1573K);90%,,,33,No.2,,,No.1No.30.20.4s,0.40.6s,0.60.8s,No.2321235kW32342.2.1,;3,No.3No.2,No.2No.1(4)2No.11234567t122222525252525G1%8.678.678.679.058.328.007.71t23503503503503503503501q21%1020000002q22%608065656565656q26%3003535353535A-0.8620.9601.0390.9471.1051.1281.173Cfh%54.9252.2445.9749.0645.5346.6742.91Qc%52.0856.9866.5362.8567.1265.5870.44NOxNOxppm165300180150220240250NOx[NOx]ppm102206134101174193209NOx[NOx]mgöNm3209422275207357396428Nfh%0.540.390.520.340.520.520.39QN%60.4173.0168.1977.9468.4567.7877.42NoxCR%6.9212.909.745.9113.3915.3615.16746:©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.3No.21234567t125252525252525G1%8.378.378.378.738.037.727.44t23503503503503503503501q21%1020000002q22%608065656565656q26%3003535353535A-1.0000.9061.0140.9371.0511.1111.273Cfh%43.3545.0046.2249.0644.3539.4842.78Qc%71.8569.9168.3964.5870.6976.0172.50NOxNOxppm200360180145225255265NOx[NOx]ppm14323313097169202241NOx[NOx]mgöNm3293478267199346414494Nfh%0.320.360.360.220.300.230.28QN%82.4479.6579.1986.5783.2688.1484.77NoxCR%8.5213.077.505.1610.4612.5217.654No.31234567t125252525252525G1%10.5210.5210.5210.9810.109.719.35t23503503503503503503501q21%1020000002q22%608065656565656q26%3003535353535A0.9431.1470.9420.7730.8260.8820.962Cfh%32.7420.7930.2636.3737.9734.5631.80Qc%70,3083.9973.5365.1362.6667.7871.56NOxNOxppm901906560615240NOx[NOx]ppm611564433363327NOx[NOx]mgöNm31253209068746855Nfh%0.270.180.160.410.230.180.22QN%79.5988.3888.3867.1681.0885.9583.51NoxCR%3.319.292.151.781.691.551.462.2.2,(5),No.1:QNöQc=1.10.1;No.2:QNöQc=1.160.04;No.3:QNöQc=1.20.1,2.2.3NOx,NOx,NOx(1),A1NOx;A1ANOx(6)(2),NOxO2,NOx3.5kW,2,2,684199713©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,(A1.0),,NOx(7)435(3)No.3A1,,ANOx,No.1No.2,,67,,No.2NOxNo.1,NOx6NOx7NOx213NOxH300MW,No.1,NOx787927mgöNm3TPM300MW,No.2,NOx742922mgöNm3P600MW,No.3,NOx334646mgöNm3,No.3,No.2,No.1;,No.3(62)946:©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,6000töaV2O51000töa,,,,,8%():(49)No.1,No.2;TNOx,H,P,NOx,NOx33NOx,:(1),,;(2),,;(3)NOx,;(4)NOx,NOxExperimentalInvestigationofNitrogenReleaseCharacteristicsinCoalCombustionProcessHouDongqietal.Abstract:Theexperimentalinvestigationofni2trogenreleaseandNOxconversioncharacteristicsinig2nition,initialstageofcombustionandcombustionpro2cessforthreekindsofcoalswerecarriedout.Itwasindicatedthatthenitrogenreleasecharacteristicsofcoaldifferedgreatlyininitialstageofcombustion(within0.8s),thenitrogenreleaseratewashigherthantheburnoutrateatthattime,NOxprducingratewasmainlyinfluencedbythequantityofcombustionairandairfeedmode,andLNBtechnologymustbesuitabletonitrogenreleasecharacteristics.Keywords:coalcombustion;NOx:(58),,,111,1989,88821,1994,23(4):3435StudyonProcessesofBlackeningatAmbientTemperatureHeLinaetal.Abstract:Engineeringtestofunoiling,pick2ling,blackeningforthreekindsofambienttempera2tureblackening2liquidwasconducted.Itwasperfor2mancecomparisontestthanhightemperaturebasedblackeningandallkindsofcorrosionpropertywaschecked.Processflowonprocessesofblackeningatambienttemperaturewasdefined.Keywords:ambienttemperature;blackening;blackening2liquid:26199713©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.