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20152ANGANGTECHNOLOGY392,,,。E-mail:shayzh17@126.com(,100081):,,。。,7/a。,。:,。:;;:TF5:A:1006-4613(2015)02-0001-08PerspectiveandChallengesofIronmakinginChinaShaYongzhi(NewMetallurgyHi-techGroupCo.,Ltd.ofCentralIron&SteelResearchInstitute,Beijing100081,China)Abstract:AlthoughthescaleoftheironmakingindustryinChinaistremendouswhiletheironmakingfacilitiesandproductionindexesareadvanced,therearesomeshortcomingsintheconsumptionofenergyresourcesandcleanproduction.However,theironmakingproductionwillstillrelyontheblastfurnaceprocessinthefutureinChina.Theproductioncapacityofironmakingintheshortruncanbeabout700milliontonsofhotmetalperyearduetothelimitsofthepro-ductionoutputofcrudesteelandtheratioofirontosteel.Atpresentthemainchallengescon-frontedwiththeironmakingindustryincludethequalityandvarietiesofvariousrawmaterialsandfuelsandthefrequentfluctuationoftheirprices,effectivecontroloftheironmakingcostaswellasthecleanironmakingproduction.Facingthesechallenges,countermeasuresareproposed,includingoptimizingtheburdenstructure,buildingthemodernconceptforoperationoftheBFandsystem-aticallyapplyingallkindsofprocessesortechnologiesonenergysavingandemissionreduction.Keywords:ironmaking;BF;environmentalprotectioninironmaking—。20148.227t,49.5%,7.116t,60.3%。,,。,、,,。11.1。、,。Corex1--《》20152:3921.2.2,。2014,8t,2.4t。,3。,20%。,,。,。,。1.21.2.1,4t,(1)。,。。,,2[1],。,,,。122001~2013(a);(b);(c);(d)2--20152ANGANGTECHNOLOGY392,-,,,4。341.2.3。20144.77t,1/3。、、,,。1.3,。4000m318,1000m3300,5000m3。。9t,。。,660m2,100m2264,70%。,-55%。400t3,。。6m,5.5m。,,。1.4,,。,,。,,,,,,PM2.5,。,。22.1,CorexFinex。,,,,。,。2.2,。。。2.2.1,,,5。,,。3--,。,,6。545kg,。,20157.5t,2015~2020,7.7~8.2t/a。62004~20133600t(2003)1500t(20141451t)。(),98%。。,8t/a,,8.3t。。2009,,7。20149378t。,,、、,。,。2015~20209000t72004~2014,9600t。,2015~2020,8.5~9.0t。,,,。。,20%50%。、、,,。,。,8.5~9t。10~11t。,,,。2.2.2,,。,。5《》20152:3924--20152ANGANGTECHNOLOGY392,。(1)。,。。,,8。,0.55,9。89(RIS),,,1。,,,(5),(8),20140.865。,,。(2),,20014000t20149000t,。:,,。,500~600t,,。,,。,,,,,。,。,,20123650t。,,。。,80t,7t,。,2000t9000t。,1t,2t。(3),,,,。,2014,260t,1t,0.86。,。,,。,,。。。,,。,2015~20201~2t,,0.8。,2015~2020,,5--7t。,,,。,。,,,。33.13.1.1,。,10。1014t,,30%。20149.2t,70%。2012,47.27%、22.09%,5.46%,4.45%,20.73%,62。,,。,180/t60/t,。。,,,。,。,,,。3.1.2。。,20137300t,2014,6236t。,,。,,。,,。3.2,。,,,,。:(1),,,,。,,。,,(),,,。(2)。。,《》20152:3926--20152ANGANGTECHNOLOGY392,:3.3.1,(1),,,。,100%。,。,。,,,,。。(2),,,。(LEEP、EOS、Eposint)/(mg·m-3)SO2/(mg·m-3)NOx/(mg·m-3)/(mg·m-3)/(ng-TEQ·m-3)/(mg·m-3)SO2/(mg·m-3)806005006.01.050100502003004.00.520100401803004.00.515100NOx/(mg·m-3)300300300,,/(mg·m-3)502515()10()1()。,,。,,、、,。,,。(3),,,。,,,±0.2%。,。,。。,,,,。,,,、、,。,;;,。、、。,。,,。3.3。()、。,,。,,。,,1[2-3]。。:2012.10.1~2014.12.31;2015.1.1~。7--45%~80%,。,,。,。。(3),,,。8%,18.9%。,。3.3.2CO2,6.5%,:41%,22%,20%,10%,7%。,。,。,。(ULCOS,COURSE50),。。,,,,。,,。、,。,(,)。3.3.3PM2.5PM2.5。PM2.5,,PM2.5,。PM2.5,PM2.5:、、、、、、、、、。PM2.5PM2.5PM2.5。,。,(opacitymonitor)、PM2.5,。4(1)、、、。60%,。。(2)。。,20152020,7t,。(3)、、,,。,,。[1].,,、、[C]//2014,:,2014:2-3.[2],.GB28662-2012[S],:,2012:4-5.[3].GB28663-2012[S].:,2012:5-6.():2015-02-18《》20152:3928--
本文标题:我国炼铁发展前景及面临的挑战
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