燃气锅炉低温腐蚀预防研究与应用

2012232rALLURGICALPawER150(617000)DG2409821TK229B100667(2012)02003204ResearchandApplicationofLowtemperatureCorrosionPreventionMethodforGredBoilerCHENJiesoe5rcerMmefgGro^I6J7DDDAbstctelowtemperatureconosionproblemofDG140821gfiredboileroftlleEnerSourcesdPowerCenterofPanggGroupisintroduced11lisproblemhbeensuccessfhylvednownIeimprovingmeuresincludeselectionofticonsionschemedetemination0fdewpointtempemtureofnuegdesignofairheatersystemctrolschemeofairheateroperationhvesareferencetolowtemperecoosionpreventionofgfiredboilerandoil6redboilerinindustryleywoHlsgfiredboilerldwtempemturecorrosiondewpointtempemtureairheater155MwDG240982l98MPa5401259415221240tlIlO96MPa98MPa215908l5406552kg262104m148104mND12220072201111522150METALLURGICALPoWER3312(1)(2)20lO(3)55Mw3_4m3CHH1012(25)14582DH12DG240982l33S03S02S03S+OFS022S02+02=2S033504412012234METALLURGICALP0R150(1)(2)IO(3)(4)42421I()89012401(1852)881852280I6331l3852l3288l2466l1852I24332422ldF20lg(ys0BlO+1945SOB234y=2610823(8090)8050=24003010740mm113700lll50O5MP3966&)76mm6108mm81002418kW42kcalm2ll401m243431L20122150METALLURGICALPOWER3555Mw___1003533432I()24455190529027tll5h03tll8000h10t48450421004=251500kwll14276DG298211199021-jE2009093n(2249201074(1984)200r7