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(,,200031):,:DesignofEnvironmentalProtectioninAromaticsExtractionUnitLuShouyan(TechnipTianchenChemicalEngineeringCo.,LTDShanghai,200031)AbstractTheenvironmentprotectiondesignstandardandprincipleinaromaticsextractionunithavebeenintroductivedinthisarticle.Themeasuresofitscontaminantdischargingandtreatinghavebeendiscussed.Keywords:Aromaticsextraction,Environmentalprotection,Design1()50,,1982,90%,,,,,,,,,:2001-04-20:,,1991,,40ö10:(021)6415260014820023ENVIRONMENTALPROTECTIONINPETROCHEMICALINDUSTRY25122.1(1)GB309582(2)GBJ473(3)GBJ8785(4)TJ3679(5)GBJ1687(6)GB574985(7)GB383888(8)SH3024952.2(1)(2),,,,(3),,(4),3:,,,,,;400ktöa400ktöa144.1,SO2NOX,163.65töhNOX,SO2120Nm3öh2töh30töa1öa130töa1öa18töa1öa5töa,(2),,(3),4.2(1):,(2)(3),4.3,,4.4,(64)3611,:(1);(2);(3)6500töa2000töa;(4)(5),:(1),,,,,(2),6500töa2000töa,,200,,6500töa8000töa,10000töa,,,70,92%94.5%,200t(3),,,120m,(4),;,,,,()(DEP),X(EDS)10,X(EDS),XX(EPMA)X(EDS),(DEP),(SEM)X,(DEP),CKQ,()53(4).245(2001)(63),,5,,,,46200225