低温甲醇洗技术在16万吨年煤制油装置中的应用齐亚平

2015341CHEMICALINDUSTRYANDENGINEERINGPROGRESS28516/01030016/1.13kg/m30.5%60680tF426.72A10006613201501028504DOI10.16085/j.issn.1000-6613.2015.01.050ApplicationofRectisolwashprocessin160000t/acoaltoliquidsplantQIYapingZHANGPeizhongYUHualongInnerMongoliaYitaiCoaltoLiquidsCo.Ltd.Erdos010300InnerMongoliaChinaAbstractApplicationofRectisolwashprocessintheYitai160000t/acoaltoliquidsdemonstrationprojectisintroduced.Theproblemsofinstallationandoperationandtheimprovementmeasuresarepresented.Operationresultsshowthatgoodimprovementisachievedmethanolconsumptioniscontrolledat1.13kg/m3watercontentisreducedtolessthan0.5%shiftgasinsteadoflowpressuresteamsavessteamconsumptionby60680t/a.Thecharacteristicsofthetechnologicalprocessisanalyzed.ApplicationoftheRectisolwashprocessinindirectcoalliquefactiondemonstrationplantissuccessful.Itisanadvancedprocesswithhighdegreeofpurificationandstablequalityofpurifiedgas.KeywordscoaltoliquidsRectisolcoalgaspurificationsourgasremovalRectisol2050LindeLurgiSelexolN-PurisolH2SClausCO2[1-2]1953SasolLurgi2070Linde[3-4]16/2006520093202009327H2/CO2014-10-172014-10-231966—201534286116/11.1178000m3/h403.5MPaA28.36%CO20.034%H2S/10NH3HCNCO2−21.03.43MPaH2S1.2H2S/CO2H2SNH3HCNH2S−50H2S10H2SCO2CO2H2SH2SCOSCO2CO2H2S−50H2SH2SH2S10L/LH2SCO2CO2CO2−53−48.6CO2CO2CO20.064%H2S+116/1—H2S2—CO23—4—5—6—7—8—9—10—11—12—H2S13—14—CO215—16—17—18—19—20—21—22—116/2871CO2/%H2S/L·L−124.2637.3850017000.010.05COS10L/L/[303.3MPaA]122.116/2009350%200912100%20117105%5002.21CO2CO2250mm100%100250mm2H2SH2SCO2320144NH3NH3NH333.1CO2CO29389430mm2150mm938988936.06kg1.12kg/m31.19kg/m3[6]3.2H2S/3.32014NH3NH3NH330mg/L44.1H2SCO2N2COCH42CO22030L/LCO21%2015342882−40[5]H2SCOSCO2CH4CON2H25.93.61.00.0270.0120.00580.0023CO26.06kg/t1.13kg/m31.19kg/m3[6]4.21%0.5%4.364.77585kg/h60680t30/t182516/51.13kg/m30.5%60680t[1]KoytsoumpaEIAtsoniosKPanopoulosKDetal.Modellingandassessmentofacidgasremovalprocessesincoal-derivedSNGproduction[J].AppliedThermalEngineering201577inprogress.[2].NHD[J].2008240-43.[3].[J].201231112442-2448.[4]ManueleGattiaEmanueleMartelliFrancoisMarechaletal.ReviewmodelingheatintegrationandimprovedschemesofRectisol-basedprocessesforCO2capture[J].AppliedThermalEngineering20147021123-1140.[5]LiSunRobinSmith.Rectisolwashprocesssimulationandanalysis[J].JournalofCleanerProducion201339321-328.[6].[J].201331394-95.,978712221238268.020141016