简介：OnDecember18,2018theproject“Developmentandapplicationofcleanandhigh-efficiencypackageofone-million-tonclassethyleneproductionunit”jointlyundertakenbytheSinopecEngineeringIncorporationandothernineinstitutionspassedtheappraisalofscientificandtechnicalachievementorganizedbytheChinaPetroleumandChemicalIndustryAssociation.ThemembersoftheAppraisalCommitteeunanimouslyrecognizedthatthistechnicalachievementhasbeenspearheadingthecontinuedinnovationofethylenetechnologytopushforwardtherapiddevelopmentofethyleneindustryandrelateddownstreamindustrialsectorsandcommandaleadingpositionamonginternationalrivalingpeers.

简介：AninnovativeapproachtoH2Scapturehasbeendevelopedusingseveralmetal-basedionicliquids([Bmim]Cl·CuCl2,[Bmim]Cl·FeCl3,[Bmim]Cl·ZnCl2,[Bmim]Br·CuCl2,and[Bmim]Br·FeCl3)immobilizedonthesol-gelderivedsilica,whichissuperiortopurelyviscousionicliquidwithacruciallimitofhightemperature,lowmasstransferrate,andmassloss.TheadsorbentswerecharacterizedbytheFouriertransforminfraredspectrometer,transmissionelectronmicroscope,N2adsorption/desorption,X-rayphotoelectronspectroscopy,andthermalanalysistechniques.TheeffectsofthemetalandhalogeninIL,theloadingamountofIL,andtheadsorptiontemperaturewerestudiedbydynamicadsorptionexperimentsatagasflowrateof100mL/min.TheH2Sadsorptionresultshaveshowedthattheoptimaladsorbentandadsorptiontemperatureare5%[Bmim]Cl·CuCl2/silicageland20-50℃,respectively.H2Scanbecapturedandoxidizedtoelementalsulfur,and[Bmim]Cl·CuCl2/silicagelcanbereadilyregeneratedbyair.TheexcellentefficiencyofH2Sremovalmaybeattributedtotheformationofnano-scaledandhigh-concentration[Bmim]Cl·CuCl2confinedinsilicagel,indicatingthattheimmobilizationof[Bmim]Cl·CuCl2onthesol-gelderivedsilicacanbeusedforH2Sremovalpromisingly.