胶体化学专业英语.ppt

文档介绍：ColloidChemistry(胶体化学专业英语)--(胶体)?Colloid:Adispersionoftheparticlethathassomelineardimensionbetween1and1000(100):Dispersion(dispersionsystem)dispersedphase(分散相)continuousphase(连续相)ordispersionmedium(分散介质)Anysolid,(分散体系分类)Truesolution(分子分散体系):(colloidsolution)(胶体分散体系:Lineardimensionofparticlesisbetween1and1000(100)(粗分散体系):Dimensionofparticles>(胶体体系分类)olloids(亲液胶体)olloids(憎液胶体)(solventloving)orhydrophilic(wateristhemediumorsolvent)Lyophobic(solventfearing)orhydrophobic(wateristhemediumorsolvent)(1)olloids:(胶束、胶团)solutionMicellesareclusters(团、束)ofsmallmoleculesthatformspontaneously(自发的)(缔合胶体).TypeofmicelleCylindricalmicelleBilayerBilayervesicleInvertedmicelleMicrotubuleWhy?-(热力学).(光学的),rheological(流变的)properties.(2)olloids:Thereisainterfacebetweendispersedpha