摘要
Inordertoimprovethestabilityandcorrosioninhibitionperformanceofbioenzyme,lipaseandlsozymewereco-immobilizedonthemesoporousmolecularsieveMCM-41bytheadsorptionmethod.Thentheimmobilizedenzymeswerecombinedwithaminotrimethylenephosphonicacidandpolyasparticacidtopreventcorrosioncausedbycirculatingcoolingwater.Theweight-lossmethodandelectrochemicaltechniqueswereusedtoevaluatetheperformanceofcompositeinhibitors.Theco-immobilizedlysozymeandlipaseachievedgoodinhibitioneffects.Aftertheywerecombinedwithaminotrimethylenephosphonicacidandpolyasparticacid,thecorrosioninhibitionpropertieswerefurtherimproved.Theinhibitionefficiencywaspromotedto94.4%.Duringthecorrosioninhibitionprocess,theimmobilizedenzymesplayedanimportantrole.Theadditionofcorrosioninhibitorcouldinhibittheanodicdissolutionandcathodichydrogenevolutionprocessofcarbonsteelatthesametime.Theadsorptionofco-immobilizedlysozymeandlipasecompositeinhibitoronthesteelsurfacewasajointactioninvolvingphysicaladsorptionandchemicaladsorption.
出版日期
2018年04月14日（中国期刊网平台首次上网日期，不代表论文的发表时间）
