废弃打印机硒鼓回收过程墨粉防爆研究李英顺

*201201、Kmax、、、。18＜50g/m3400℃。。RESEARCHONTONEREXPLOSION-PROOFINPROCESSOFRECOVERINGWASTESELENIUMDRUMSOFPRINTERSLiYingshunHuangChenZhuLiliGuWeixingYangYichenShanghaiXJQEnvironmentalProtectionCo．LtdShanghai201201ChinaAbstractTheexplosivecharacteristicparametersofprintertonerupperexplosivelimitexplosiveindexlowexplosionpressuredustlayerignitiontemperatureanddustcloudignitiontemperatureareinvestigatedinthispaper．Theresultsshowthatthetonerpowderiseasilyforexplosionandtheexplosionindexisat18thelowerexplosivelimitisfairlylow＜50g/m3andtheupperexplosivelimitishighwhichisgoodfordustcloudformingthetonerpowderdonotigniteorself-igniteatatemperatureabove400℃．Theresultsprovidebasicdataforpreventingtonerpowderfromexplodingandareferenceindecisionmakingfordisasterreduction．Keywordswasteseleniumdrumtonerdustexplosionexplosivecharacteristicparametersafetytechnology*ZX200941。020052024120107500。100g75m37500t、。、、。。、、。2。“”。。90%60%。3～4。10%～20%。。20001026MBAPolymers2。Nifuku370g/m3。、、4-5。00120116293DOI:10.13205/j.hjgc.2011.03.011、。、、。11.1。OPC、Sea-si。、1。1%503110.2181.2。、Kmax、、、、。。1。。－、。2、PdP/dt。PdP/dt10kJP。。3Pmax、dP/dtmaxKmax。2.0MPa。。。。Pmax、dP/dtmaxKm=dP/dtmV1/3V。23。2/MPa/℃/kg·m－3/MPa·m·s－10.59130℃400℃43830～5018.003/%125μm71μm63μm32μm20μm/MPa/MPa·m·s－1/kg·m－3/℃—1009985650.591830～50438＞400℃3211———0.84113045010063—1110.692.3125460—95—60360.793.830510—99—80550.884.460790＞450℃101201162932、3612IKmax＜20MPa·m/sII20MPa·m/s＜Kmax＜30MPa·m/s。350g/m318MPa·m/s4400℃。220。2040、。20502080。11、、。。。7。。3、。400℃。1．1999J．199822678-82．2UnitedStatesChemicalSafetyandHarzardInvestigationBoardEB/OL．2000-10-27．http//．esdjournal．com/static/autofire/Richmond_CA_files/Richmond_CA．htm．3NifukuaMTsujitabHFujinobK．AstudyontheignitioncharacteristicsfordustexplosionofindustrialwastesJ．JournalofElectrostatics200563455-462．4．J．20083481-3．5．J．200521621-25．6EckhoffR．DustexplosionsintheprocessindustriesM．3rdedition．BurlingtonG[e-mail]2010－12－15櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅944J．2002541-42．5．M．2009.6．M．2007.7KyongYunYeauEunKyumKim．Anexperimentalstudyoncorrosionresistanceofconcretewithgroundgranulateblast－furnaceslagJ．CementandConcreteResearch20053571391-1399．8lkerBekirTopuAhmetRaifBoga．Effectofgroundgranulateblast-furnaceslagoncorrosionperformanceofsteelembeddedinconcreteJ．MaterialsandDesign20103173358-3365．9．—J．1996644-46．10．J．2010945-48．11．J．200[e-mail]2010－11－2920120116293