变换气脱硫技术综述

[]2002-05-29[](1968-),,,1989(),,1,2(1.,210048;2.,210048)[]MSQPDSDDS[];[]TQ113126+4[]A[]1006-7906(2002)05-0016-03(),H2S80200mg/m3,,()H2S,,,()H2S,CO2,H2S,CO2(CO228%,018MPa,1.6MPa),,H2S,60%80%(),,(),,0.110-6,1H2S1.1H2SH2S(PC)(NHD),,,,,H2S,,,;,,H2S,,,,,,[1]H2SCuS,,,,,,,[2]1.2,01110-651[2]1.3,1L,,,4[3]1.4-Fe,,1[2]1C3010.210-6CNJ2020.110-6GL-1040.110-6COCO2B202J101J1020.110-6COCO210mg/m3PCCO210mg/m3NHDCO25mg/m3612002235©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.22.1()RS-II(RS-III)H2S,,,,H2S,,,,,,,[4]2.2,H2S,ADAMSQPDS2.2.1,,,,,:H2SCO2:Na2CO3+H2SNaHCO3+NaHSNa2CO3+CO2+H2O2NaHCO3HS-,:2V5++HS-2V4++S+H+HS-,:TQ+HS-THQ+S,:TQ+V4++H2OV5++THQ+OH-,,H2O2:2THQ+O22TQ+H2O2H2S168mg/m3,,H2S50100mg/m3,,,,H2S31mg/m3,,[5]22H2SH2S0.1670.0300.0140.1730.0340.0150.1640.0280.0130.1690.0320.0150.1700.0320.0150.1650.0300.0140.1680.0310.015,,,,,,,,,:Na2CO324g/L,2035g/L,0.30.6g/L,0.30.6g/L4090mg/m3,1520mg/m3,60%70%,PC,0.1mg/m3,,1,2[6]2.2.2MSQMSQ,1978MSQ-2MSQLL,LMn2+,Mn2+MnCO3,,LVO2+,VOS,,V2O5H2S,[7],Na2CO3-V2O5-HDS-2H2S,MSQ-2,3[7]3H2S/mgm-3H2S/mgm-3(%)HDS-2166.518.488.95MSQ-2179.213.792.35,MSQ-23.4%,28%2.2.3PDSPDS,,::71©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.H2S+Na2CO3NaHCO3+NaHSNaHS+Na2CO3+(x-1)SPDSNa2Sx+NaHCO3:2NaHS+O2PDS2S+2NaOH2H2O+2Na2Sx+O2PDS2Sx+4NaOHPDS,:PDS15mg/L,12g/L,Na2VO31115g/L,/110H2S260420mg/m3,H2S4.524mg/m3[8]MSQ-2PDSH2S,,,80%,50%,,,,[9]3:,,,:,3.1MSQ-3MSQ-3,MSQMSQ-2,1999MSQ-3,44MSQ-3H2S/mgm-3H2S/mgm-3(%)V2O5PDS1999-01154.6029.1981.001999-02157.0224.5784.351999-03157.8222.6585.65MSQ-31999-12254.8030.3588.002000-01220.9021.5690.242000-02200.815.8092.46,5%,19.8%,,,[10]3.2DDSDDS,,CO2H2SHCN,2001,[11]55DDS/gL-1/gL-1/gL-1H2S/mgm-3H2S/mgm-3300.51.00.5120535400.150.250.30.410016055,DDS,,DDS,,[12]4MSQPDSDDS,CO2,,,,[][1].[M].:,1992.1-28.[2].()[M].:,1995.313-390.[3].[J].,1991(3):17-23.[4].[J].,2000,28(3):10-11.[5].[J].,1998(2):31-32.[6].[J].,1998(3):40-43.[7].MSQ-3[A].19[C].,,2002.31-34.[8].3t/a[J].,2001(8):8.[9].[A].[C].,,1999.72-76.[10].MSQ-3[J].,2000,28(11):15-17.[11].[J].,1999(3):18-21.[12].[J].,2001(4):9-10.812002235©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.StudyonthesynthesisofmainpolymersofthespecialbindersformetalinjectionmoldingDENGJian2ru1,LIShun2jiao2,WUYong2zhong2,LIUBing3,WANGJian2hua1(1.InstituteofChemistryandChemicalEngineering,HunanUniversity,Changsha410082,China;2.ResearchInstituteofNanjingChemicalIndustryGroup,Nanjing210048,China;3.NanjingFireBureau,Nanjing210048,China)[Abstract]Themainpolymersofthespecialbindersformetalinjectionmoldingarestudied.Theresultshowsthattheidealmainpolymerscanbeobtainedwithmethylmethacrylateandvinylacetateasnomersofcopolymerization,azobisisobuty2ronitrileasradicalinitiatingagent,mercaptanasmolecularweightmoderater.Meanwhile,theeffectsofallthesefactorsontheyieldandmeltingpointofpolymerizationareresearched.[Keywords]Powdermetallurgy;Metalinjectionmold2ing;Binder;Copolymerization;RadicalStudyonthecorrosionwearofpackingsealWANGHong2wei1,XIEHong2de1,LIUyu2cong2(1.MaterialEngineeringDepartmentofSuzhouUniversity,Suzhou,215021,China;2.MechanicandElectronicsDepartmentofSichuanLightChemicalEngineeringCollege,Zigong,643000China)[Abstract]Corrosionwearofpackingsealisthemajorreasonofthepackingsealdestruction.Analyzingtherulesofcorrosion,wearandtheinter2functionbetweenthemistheba2sicworktoimprovingthepropertiesofthepackingseal.Inthiswork,corrosion,wearandtheirinter2functionarestudiedusingtheself2designedexperimentalapparatus,andsomeusefulcon2clusionsareobtained.[Keywords]Packingseal;CorrosionwearSynthesisandcharacterizationofpolyasparticacidLENGYi2xin1,JIANGJun2jie2,SHAOHui1,RUIXin2sheng2(1.DepartmentofChemicalEngineeringofJiangsuInstituteofPetrochemicalTechnology,Changzhou,213016China;2.ChangmaoBiochemicalEngineeringCo.,Ltd.,Changzhou,213016,China)[Abstract]ThesynthesisprocessofpolyasparticacidbyhydrolyzingofpolyasparticacidanhydridefromthethermalcondensationoftheL2asparticacidisintroduced.Theaveragemolecularweight(Mw)ofpolyasparticacidismeasuredbyGPC,andthepolyasparticacidischaracterizedbyNMR.[Keywords]L2asparticacid;Polyasparticacid;GPC;NMRApplicationofby2productsootintheproductionofsinteredoresSHENCui2qing(NanjingChemicalIndustryCo.,Ltd.,Nanjing,210048,China)[Abstract]Thedispersityofsootandthefeasibilityofitsuseasasubstituteforcokepowderintheproductionofsinteredoresarediscussed,andanotheralternativerouteforsootisadvanced.[Keywords]Soot;Sintering;ApplicationStudyonsynthesisofp-aminophenolfromcatalytichydrogenationofthenitrobenzeneHUANGWei,YANGXiao2li(ResearchInstituteofNanjingChemicalIndustryGroup,Nanjing,210048,China)[Abstract]Thesynthesisprocessofp2aminophenolfromcatalytichydrogenationofthenitrobenzeneisintroduced,andthefactorsforeffectingsynthesisprocessareapproached.Thebestsyn2thesisprocessconditionisdetermined.Intheconditionthatthere2actiontemperatureis85,theconcentrationofsulphuricacidis17%,thevolumeratioofsulphuricacidandnitrobenzeneis6.61,thepressureofhydrogenis0.2MPa,thereactiontimeis2hours,theconversionofthenitrobenzenetop2