硫化亚铁的化学清洗

43620036(,210048),FZC-1:,,,,,,,,FeS,FeS2,Fe2S3,,,,,,,,,,,,,,,,,2001,,71,,,,1,,,,3[1]:(1):,(2):,(3):,,,,,,,,,,,2,,,,,,,,,,,,,,;,;;,;,,,,,[2]FZC-1©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.53620036,,,::,;pH:89;:1.051.08;;:30801103FZC-13.1H2S,H2S100ppm96%(wt),,2001,71FZC-1,,,,,:(1),,,10%(2),10%(3),,,;,,(4)24(5),,,(6)pHCOD,13.2,:pH:811;:14.530mg/L;:610mg/L;COD:325429mg/L;:155230mg/L,,,;,,,,,,,SO23.37(U,2996m2),FZC-14t;1(2400mm27800mm),FZC-13.25t2/t,14.5,,,4(1),,(2),,51,,.ZF-1.,1999,27(4):2752..,1996,26(2):49ChemicalCleaningofFerrousSulfideZHOUGuojun,LIYuemingandGUOShiqing(SafetyInspectionOffice,YangziPetrochemicalCompanyCorp.Ltd,Nanjing210048)Abstract:Theformandhazardofferroussulfideinchemicale2quipmentarebrieflydiscussedandsomewaysofpreventingau2toignitionofferroussulfidearecompared.Basedontheeffectofcleaningmedias,theutilizedresultsofFZC-1typecleaningmediaofferroussulfideinhydrogencrackingequipmentofYangziPetro2chemicalareintroducedand.Theresultshowedthatbyusingchemicalcleaningmediatopreventautoignitionofferroussulfide,theeffectisobviouslygoodwithnocorrosion,nopollution,andsimpleandquickly.Keywords:ferroussulfide;autoignition;prevention;chemicalcleaning1©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.