合成氨变换工段中低低工艺技术的优化

Apr.2007ChemicalFertilizerDesign45220074(,315040):,,:;;;:TQ113.251:A:1004-8901(2007)02-0038-03OptimizationforMiddleOLowOLowTemperatureShiftProcessTechnologyinShiftSectionofAmmoniaSynthesisWANGYongOquan(NingboFarEastChemicalEngineeringScience&TechnologyCompanyLtd.,NingboZhejiang315040China)Abstract:Inallusiontoproblemsthatthehighlevelrunningperiodwastooshort,whichexistedinmiddleOlowOlowtemperatureshiftprocessofshiftsectionofammoniasynthesis,authoranalyzedthecausethatthegasconsumeforeachtonofammoniawasreducedinmiddleOlowOlowtemperatureshiftprocess,thetechnicalmeasuresandmanagementmethodswereproposedfromaspectsofimprovingprocessschemeandoptimizingoperation.Keywords:ammoniasynthesis;shiftsection;middleOlowOlowtemperatureshiftprocessflow;optimization,CO,,,,,,,,,,500600kg180kg,0.07MPa0.030.05MPa,(1)Fe-CuCo-Mo,,,;,0.50.40.45(2),150200,(3),,;,0.07MPa0.030.05MPa,30kWh,,,:(1969-),,,1995,,83,,,,,,,CO8%15%,340360280310,,2(285300),CO,,,,0.5%6%111;2;3;4;5;6;7;8;9;10;11;12,,,CO60%,470,,310340,,2,0.7MPa,1800h-1,,13001500h-1,,,,,,,(),,4t/a,1.5m3,,,932,Co-Mo(),,,,,,,,,,,,,,0.1mm,153000kg,3,,260280,,H2S80mg/m3,,,,,:(),,COO2,,,,34,:2006-11-082006,,,2006175,17(1034),158(3336359)200617,2,3,7,5,11200612,,3,()4567COQDB-04891020t111213,14151617()04200745