褐煤干燥工艺详细综述-汪寿建

©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,100007):,7;;,;,:1,3.8,60/t:;;;;:TQ536.9:A:1004-8901(2009)05-0001-09ComprehensiveDescriptionforProcessTechnologyofLigniteDrying/ShapingWANGShou2jian(ChinaChemicalEngineeringGroupCorporation,Beijing100007China)Abstract:Lignitedrying/shapingtechnologywastomakethecost2cheapandligniterichinmoisturetoconverttobeupgradingcoalhavingsimilarpropertyofbitumiteunderdefinitetemperaturethroughafterdewatering,theupgradedlignitewasmorebeneficialtocomprehensiveutilization,transportandstorage,andhavingconsiderablyeconomicvalue.Authorhasintroducedthesevenkindsoflignitedryingprocesstechnologiesandlignitehotcompres2sionshapingtechnologieswhichhavebeenstudiedbyforeigncountries;hasemphaticallydiscussedthedryingprocess,shapingprocess,processfeaturesandtheiradvantagesandshortagesforbothtubetypeindirectdryingprocessandhotcompressionshapingprocess;throughthecriterionofprocessdesigndata,materialbalancecalculationetc.aswellasthecriticalequipmentconfiguration,thepracticalapplicationexampleforprocessdesignoflignitedrying/shapinghasbeenlisted;authorhasalsoanalyzedandprovedthepropertyofligniteshapingprocessanditssafetyguarantee.Thetechnicalandeconomicevaluationwasmadeforlignitedrying/shapingproductiondevice,theresultindicates:thatforbuildingaplantofonesetoflignitedrying/shapingwithacapa2cityofonemiliontonperyear,itsinvestmentis380milionsYuanRMB,processingcostofshapedligniteis60YuanRMB/ton.Keywords:lignitedryingshaping;upgradingtechnology;tubetypedryingprocess;highpressurehotcompressionshapingprocess;tubetypedryingmachine,,15%30%,,,,,,15%50%,,;,,,,,,,,,,,,,,10%40%2,2:(1956-),,,1982,,,1©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(GHG),,,,,,,;PowerRiverBasin;CRCofCleanPowerfromLigniteCRCPowerGenerationfromLowRankCoals2,;,,20%60%,,,,,,,,,,,,,,,,,,,,,,,,,,;,,,,,2,,2;,,,,(COOH)(OCH3)(OH),,,CO2SO2,,,,,(1)11%,(2),,2200947©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(20%30%),,,(3),,(TubelarDryer),,(,),,,,(SehwarzePump)16,56,19.5,(ZEMAG),,1,,,,,,,,,,,,,,,,,,,PowerRiverBasin43,50,,,CO2,37.5%31.4%,2.6%,2.8%,10.8%,4%,17%,3.8%,3.8%,(BMD),,,,,,1,,,,2mm,,,,,,11%,,,,,,2,,30%50%,1.53,,40%50%,,35©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),,,(1),,,,,,,(2),,,,,,,,,,(3),,,(4)2,,,,,,(5),,,,,,,,,(1),,,,,,(2),,2,,,,,30%50%,1.53,,40%4200947©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(3),,,(1),,,,,(2),,,(1)30mm,1,2,31MtMadAadVadFCad28.510.412.8132.6744.122CdafHdafNdafSdafOdaf73.525.171.130.4319.753/MJkg-1/MJkg-1/Qnet.arQgr.dafT1T2(ST)T3(FT)HGI16.6828.151168130052(2)140t/h,3400t/d,100t/a,300(3),MT/T924-2004,MT/T925-2004,40mm44440mm4/mm/%/mm/%03313207.0363202510.06136.5254070.011,(1),,,:(W1)()=(W2)()(2)(Q)=20T1(Q1)+T1T2(Q2)+T2(Q3)()(1),,(2),,,,(3),55©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(4),(5),(6),,,,22()43.360t/h,3444t/h,1316t/h18.38t/h,3.85kg/(m2h),0.38kg/kg,10006000m233,,,,,,2,,,,,,:0.255t/h,0.1644t/h,75tCFBCFB,(1)100t:;;;;;;(2)75tCFB:;,;,;,;;;/;;;;lv6200947©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),,,,,(2),(1),,,,(2),,,(3),,,,,,,72h,,,,100t/a,140t/h5,651(Mt)/%2/mmmmmm:252012:50402534,MT/T925-20044MT/T924-20045,w/%:561(Ar)/t1.852.252/kg5806203/kWh58524/m3975/m32.51.6:;;,,,77/m3h-1/mgm-3131530151985,,;,,,,,,,,(1),,,,75©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2),,,,,,(3),;,,,,(4)(),(5),,,,,,,H2,CO,H2S,,CO,H2S,(6),,,,881175m;,()1.0mm,75m,,,,,,(1)()(2)(3)(4),(5)()(6)()(7),(8),(9),(10),(11),,,,1,,,3.8,609,10,11,128200947©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()4567/mm89/kWh535810//t344011/526012/3800013/38040014/%501101510/134217352::6/t;0.4/m3;120/t;0.4/(kWh);600/t;5/111/kg28.5%14002/kg1503/kg0.805/kg306/kWh6/0.38kV53607/kWh3.9MPa,18025288/kg0.4MPa,180580620:10:3.9MPa,0.4MPa,;,,0.5%1.0%,0.631.25t;,15%,0.03t/h121/252002/93003/35004()/38000::;;;;:2009-07-2892009,,,,,20082010(),,,,,2009,11,92009,(1),,(2),(3),(4),(5),(6),(7),(8),(9),,20102:,;,()95