制冷基础原理

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1、胶体与界面科学——入门介绍与前沿向导江南大学化学与材料工程学院方云二OO五年四月胶体体系分类表面活性剂分类表面活性剂性能与浓度的关系表面活性剂胶束形状球状表面活性剂胶束内部结构表面活性剂的自组装我们是怎样洗衣服的？---------用洗涤剂和机械作用从固体表面除垢Surfacecoveredwithgreasydirt.(b)Waterbyitselffailstodislodgethedirtmainlybecauseofitshighsurfacetensionandinefficientwettingaction.(c)D

2、etergentisaddedtothewater.Thehydrophobicpartsofthedetergentmoleculeslineupbothonthedirtandonthesolidsurface,thusreducingtheadhesionofthedirttothesolid.Thedirtmaynowbedislodgedbymechanicalaction.(d)Dirtisheldsuspendedinthesolutionbecausethedetergentmoleculesformanadsor

3、bedlayeronthecleansurfaceandaroundthedirtparticles.单分子层的应用waterconservationstudyofbiologicalmembranesmicroelectronicssolarcellsSchematicrepresentationofabiologicalcellmembraneModelofcellmembrane.Proteinmoleculesembeddedinalipidbilayer