如何选择食品生产设备清洗剂 易康 ecolab.ppt

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1、MakingTheRightChoiceCleanersFiveFactorsNatureoftheSoilRoleofWaterSurfacetobeCleanedMethodofApplicationEnvironmentalConcernsNatureofSoilsVisibleSolution:TheRightCleanerInvisible(microorganisms)Solution:TheRightSanitizerFoodIndustryClassificationofSoilsFatProteinCarbohydratesMine

2、ralSaltsFatRemoval68°90.5°113°135.5°158°CFWaterCleanerFatsEmulsification:SurfactantDisporsion:AlkaliSaponification:StrongAlkaliProteinAlkalineorAcidDissolveproteinsOxidizingAgentHydrolyzeproteinsEnzyme(protease)CatalysttohydrolyzeproteinsCaseinSolubilityofProteinCarbohydratesSu

3、garsSolubleinwarmwaterStarchesAlkalineoracidcleanerEnzyme(Amylase)MineralSaltsFromfoodandwatersuppliesBuild-upisreferredtoas“stone”Milk-stone,beer-stonePhosphatesandpolymersformsolublecomplexesChelates,thestrongest,formsolublecomplexesCleaningSolutionTypicalImpuritiesinWaterWa

4、terHardnessThemostimportantchemicalpropertyofwaterTemporaryhardnessCalciumofmagnesiumbicarbonatePrecipitatesuponheatingPrecipitateswithalkaliPermanenthardnessCalciumormagnesiumchloridesorsulfatesStablewhenheatedPrecipitateswithalkaliHardnessformsscaleorleavesfilmsWaterHardnessC

5、alciumCarbonateCaCO3U.S.GeologicalSurveyHardnessGrainsperGallonPPMSoft0-3.50-60ModeratelyHard3.5-7.060-120Hard7.0-10.5120-180VeryHardOver10.5Over18017.1ppmCaCO3=1gpgpHNormalrange:pH6.5topH8.5AcidoralkalinecleanersaregenerallynotaffectedbywaterpHMineralsandOtherImpuritiesIronand

6、manganeseCauseStainCanreactwithoxidizerstocreateprecipitateMicroorganismsSuggestedWaterStandardsCleaning/SanitizingApplicationsTurbidityColorTaste/OdorTotalDissolvedSolidsHardnessasCaCO3AlkalinityasCaCO3pHIronManganeseCopperChloridesSulfatesSilicaMicroorganismsStandardPlateCou

7、ntColiformsPsychrotropes1-105-10Low5002502506-80.30.1220020015PathogenfreeLessthan500cfu/ml.Lessthan1cfu/100ml.Lessthan20cfu/ml.FactorSpecification(mg/L)SurfaceorMaterialtobeCleanedStainlessSteelPreferredAluminumCopperandbrassMildsteelNonmetallicsurfacesNatureofsurfaceSmoothnes

8、sCorrosionMethodsofApplicationTypicalCleaningSolutions