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1、洗衣粉去污力实验设计(Washingpowder,detergency,experimentaldesign)Atpresent,thereareavarietyofwashingpowderonthemarket,suchasTide,Omo,white,super,Diaopai,washingpowderinthemarketdizzying,howshouldwechoose,choosewhatbrand,whatbrandofwashingpowderforthebestcleaningeffectwestains
2、onclothing,wecangettheanswerfromthefollowingdesignin.1kindsandcompositionofwashingpowder1.1kindsofwashingpowderFromtheclassification,combinationofwashingpowdercanbedividedintosinglefromactivitytoavarietyofactivesubstance;fromasinglehighfoamtypetoalowbubble,atthesame
3、time,inthelaundrypowdercanbeaddedtoavarietyofaccessoriestoformenzymepowder,concentratedpowder,sterilizingpowder,bleachingpowderandsoftantistaticpowderetc..AccordingtotheMinistryoflightindustry"syntheticwashingpowder"standardrequirements,China'sproductionofwashingpow
4、derisdividedintothreecategories,oneofwhichisthegeneraltype,thetwocategoryislowbubbletype,thethreecategoryisconcentratedtype.Theordinarytypeishighfoamtype,ordinarywashingpowder(A)particlesarelargeandloose,goodsolubility,foamisrich,butthedetergencyisrelativelyweak,not
5、easytorinse,generallysuitableforhandwashing;lowfoamcontainingpolyetherandsoapcomposition,highefficiencyandlessfoam,easytorinse,specialforwashingwashingmachine;concentratedinthewaterbyaddingasmallamountofwashingpowdercanplayagoodwashingeffect,butitspriceisrelativelyh
6、igher.Concentratedwashingpowder(B),smallparticles,largedensity,lessfoam,butcleaningpowerisatleasttwotimestheordinarywashingpowder,easytoclean,savewater,generallysuitableforwashingmachine.Someconsumersmistakenlybelievethatthemorefoampowder,thebetter,infact,thenumbero
7、fbubblesanddecontaminationforceisnotdirectlylinked.Inaddition,washingpowdercanbedividedintobleaching,enzymeandYanYantype.Bleachingtypecontainingsodiumborateandsodiumphosphate,hasableachingeffect;enzymecontainingbiologicalcatalystcanbedecomposedonclothes,milk,bloodan
8、dsweat;brighteningtypecontainingfluorescentwhiteningagent,canwhiteningwhiteclothes,clothingcolorcanbebrightening.Accordingtothephosphorusc