|
|
Syntheisi of Methanol through Partial Oxidation of Low-Concentration Coal Mine Gas in Liquid Phase Catalyzed by Pt(bipy)Cl2
Xu Feng, Wu Yang, Zhu Lihua
2,2-dipyridylandK2PtCl4 weretakenasraw materialstocompoundthePt2+-dipyridylcomplexcatalyst-Pt(bipy)Cl2,
whichwereusedinthesynthesisofmethanolthroughpartialoxidationoflow-concentrationcoalminegas.Theinfluencesofthe
reactiontemperature,initialpressure,timeandPt(bipy)Cl2dosageonthepartialoxidationoflow-concentrationcoalminegas
wereinvestigated.Theresultsshowedthattheconversionratioofmethaneingasandthemethanolselectivitywereoptimized
under160 ℃,5 MPainitialpressure,reactiontime2.0h,and20μmolPt(bipy)Cl2,which were7.15% and70.18%
respectively.Throughanalyzingthedatafromexperimentsandrelatedresearchers,itwaspredictedthatwhenPt(bipy)Cl2
catalystwasputin20% oleum,anelectrophilicsubstitutereactionmechanismcouldbepossiblyinvolvedintheprogressof
partialoxidationoflow-concentrationcoalminegas.
|
|
