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当前位置:首页 > 行业资料 > 国内外标准规范 > 重油催化裂化装置再生器的改造
(471003):,0.8Mt/a1.0Mt/a,,(),:Y22,:1,1995419968,,0.8Mt/a1.0Mt/a199612(),1(),6.5m,15.8m,11.63MW;(),(0.9MPa),,,2199682.1,CO,35502.2,,,,,,,,,25%30%,()0.1%(730750,6%)2.3(),,,,,[5565kg/(th)]2.4730750,,5.42.5,:2002-04-26:,1992,200211PETROLEUMREFINERYENGINEERING3211(32m/s),,,(1kg/t)3,200111,:,,60104RMB 3.1,Y,,,,,,,3.2,(1),,,;,,;,,,3.3,,28400mm50mm,10mm200132,,,,,3.422,(350380kg/m3)(1),,3.5250300m3/min,150180m3/min,,1420011211()/th-1125125/515515/684673/684676/750710/th-1766886()5.425.91/m3min-19731226/m3min-1563401/th-11516/th-16.28.2/th-12.61.8(),%70.3(29.7)82(18),%0.60.2,%6.44.5/ms-1322022002321,,,,,3,673;,,,,,,,,;,()REVAMPINGOFREGENERATORINRFCCUNITXieKeqian,GaoYuyan,HaoXirenLuoyangPetrochemicalEngineeringCorporation(Luoyang,Henan471003)AbstractThereactionsettlerwasinparalleledtotheregeneratorandthetworegeneratorswerecoaxialarrangedinRFCCunitofShanghaiPetrochemicalCo.,Ltd.Revampingofcapacityexpansionfrom16000b/dto20000b/dresultedinproblemssuchasexternalcatalystcoolersfailuretorunproperly,unreasonabledistributionofcokingburningratiointworegenerators,lowercokingburningstrengthofthefirstregenerator,lowercatalyst/oilratioandthehigherspecificconsumptionofcatalyst.Thereforetheregeneratorshavebeenrevamped.Aboat2shapedspentcatalystdistributorhasbeenreplacedbyaY2shapeddistributorwithgridsaddedattheupperdensebedinthefirstregeneratorandsoftsealatcatalystreturndistributorofexternalcatalystcooler.Spentcatalysttransferlinehasbeenchangedfromslopedtube2verticaltube2slopedtubetoslopedtube.Goodrevampingeffecthasbeenobtained.KeywordsFCCunit,regenerator,revamping,grid,catalyst,air,distributiongroove,fluidizedsystem20023.5Mt/a2002,2303Mt/t2,(MGD),(),,85.19MW,,;(FSC),,,,MERICHEMMERICAT,,,,,,3016MW3.5Mt/a,,,10.5Mt/a,;,()311.
本文标题:重油催化裂化装置再生器的改造
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