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:1998-09-14;:1998-11-17刘 凌 薛 毅(,450002)张 瑾(,266003)本文简要介绍了冷冻浓缩的基本原理和研究现状。分别对悬浮结晶冷冻浓缩法和渐进冷冻浓缩法的发展动向及存在问题进行了阐述与分析。冷冻浓缩,悬浮结晶法,渐进冷冻BriefIntroductionofApplicationandResearchinFreezeConcentrationTechnologyLiuLing XueYi(DepartmentofFoodEngineering,ZhengzhouInstituteofLightIndustry,Zhengzhou450002)ZhangJin(DepartmentofFoodEngineering,QingdaoUniversityofOcean,Qingdao266003)AbstractThebasicprincipleandcurrentsituationoffreezeconcentrationareintroducedbriefly.Thetrendsofdevelopmentandpresentissuesinsuspensioncrystallizationfreeze-concentrationandprogressivefreeze-concentrationarealsoelaboratedandanalyzedrespectively.Keywords freezeconcentration,suspensioncrystallization,progressivefreeze,;;,19996June1999CHEMICALINDUSTRYANDENGINEERING163Vol.16No.3,,335kJ/kg,10002248kJ/kg2495kJ/kg,1/7,,Muller1967[1](1),,,,,,,,1RUH,,1,1,E(wE)DE,,,T,wATA,,TA,B,115219996wB,TB,wE,[23]2,(Suspensionfreeze-concen-tration)(Progressivefreeze-concentration)22(SuspensionCrytallization)(BulkCrystallization),,,EindhovenThijssen70[4],,Grenco[5],3,,,,,,,3Grenco153163:,,,,,,,,,,,[6],,,,,[7],:;,Shirai[8]10%(),0.212K,6%(),7h0.77mm2.85mmHartel[910],,;(DRF)(EPRI)(USDE)GRENCO[11],360kg/h,6,,,,,,3(progressivefreeze)(normalfreezing)(layercrystallization),,,,,,[12][13]4Baker1967,,,5,[1415],,65%(),1541999645,,,:,,(Dendritecrystal);,;;,,wL;wS6,,,,,,,,;,,Flesland[16],,5%40%(),Muller[17](7)(8),(TOC)(COD)(NH4-N),,99%,91%155163:78,,,,,,,,,1DeshpandeSS,BolinHR,SalunkheDK.FoodTechnology,1982;36(5):68822GouwTH.NormalFreezingProgressinSepara-tionandApplication:Vol1.NewYork:JohnWileyandSonsInc,1968:57643,..:,1997:4774904HuigeNJJ,ThijssenHAC.JCrystalGrowth,1972;20(13&14):4834875.H(),1987;22(12):34376.(),1998;40(3):43457ThijssenHAC.AdvanceinPreconcentrationandDehydrationofFoods.London:AppliedSci-encePublishersLtd,1974:1158AtsukoKobayashi,YoshihitoShirai.JofFoodEngineering,1996;27:1159HartelRW.JofFoodEngineering,1993;20:101120.10ZhangZL,HartelRW.JofFoodEngineering,1996;29:232811SwientekRJ.FoodProcessing,1991;52(11):626412MatthewsJS,CoggeshallND.AnalChem,1959;31:112413DickinsonJD,EabornC.ChemistryandIndus-try,1956;11(9):95914LiuL,MiyawakiOsato,NatamuraKozo.FoodSciTechnolIntTokyo,1997;3(4):34835215MiyawakiOsato,LiuL,NakamuraKozo.Inter-nationalSymposiumofWaterManagement7.Helsinki:EditedbyRooseYH,1998:767916FleslandO.DryTechnology,1995;13(8&9):1713173917MullerM,SekoulovI.WaterSciTech,1992;26(7&8):14751482.15619996