浅谈精馏节能技术

20125·294·(163411)[][][]TQ[]A[]1007-1865(2012)05-0294-02ADiscussionontheEnergySavingTechnologyintheDistillation-processDongFuhua(DaqingOilfieldFineChemicalRefinery,Daqing163411,China)Abstract:Discussedtheenergysavingtechnologyindistillationprocessfromseveralways,suchasoptimizingtheoperatingconditionsandthetechnologyofheatintegrationindistillationtowersystemandtheinternalheatintegration,strengtheningthemanagementofoperatingcontrol,etc.Keywords:distillationprocessenergysavingtechnologyheatintegration40%95%40000190mL3%11Kg()11Tab.1Specificenergyconsumptionoftypicalchemicalproducts/(kJ·kg-1)/(kJ·kg-1)448.96710.53528.55052.17329.234587.66501.214000.220952.6367.5(1)GMINQPαGMIN(2)GRGNT()(3)P(4)(5)--2()2.1()(HETP)(1)(15%)(2)/7.31605kJ/kg5.81321kJ/kg17.7%(3)PTR/20kPa20%NT0.35MPa2.2(1)10~30(2)28110(3)12.32.4()[]2012-03-30[](1983-)2012539229·295·1Fig.1Towerbottomliquidwasteheatutilization33.1NN+132642(1)(2)(3)50%(4)3.23.330%17%3.4COP1kJkJCOP3.51.05344.1——0.1~10kg/m3·h4.2—94%6%3A35[1][M]199213-14[2][M]1989380[3][J]1990(4)191[4][J]198(5)25-40[5][J]1980(5)358(287)[13]NaonobuKatadaTsubasaHatanakaMitsuoOtaKazuhiroYamadaKazuOkumuramkiNivaBildieselproductionusingheteropolyacid-derivedsolidacidcatalystHPNbW-Nb[J]AppliedCatalysisAGeneral2009363(6)164-168[14][J]200424(1)14-17[15]Nafion/SO2[J]200159(9)1367-1371[16]ZnCl2[J]201031(6)666-670[17][J]201038(4)56-58[18]SO42-/TiO2[J]200122(2)175-176[19]PO43-[J]200619(3)51-55