•  
  •  
 

Abstract

The influence of electrolytic composition on the interfacial electric Characteristic of the porous membrane membrance of anodized aluminum was investigated with a electrodialytic method. Results indicated that, when the porous membrane was pretreated with F -, PO 3- 4,SiO 2- 3 and tannic acid, the isoelectric point in 0.01 mol/L KCI, were shifted from normal 9.20 to 3.40, 4.30, 3.30 and 4.50, respectively, and responsive characteristics of ζ potential to pH was changed. Furthermore, after pretreatment of porous membrance with fuchsine basic and fuchsine acid solution,there was no isoelectric point at 2.0

Publication Date

1998-08-28

Online Available Date

1998-08-28

Revised Date

1998-08-28

Received Date

1998-08-28

References

1多田隈昭.阳极酸化皮膜の逆电はく离法.实务表面技术,1986,33(7):254~2582旷亚非,王玲,胡飞.铝阳极氧化多孔膜层的界面电性能研究.电化学,1998,4(2):164~1693佐藤敏彦著,既调和,董建中,梁启民译.铝阳极氧化理论100题问答.天津:天津科技翻译出版公司,1989:10~204ShortEP,MoritaA.Themechanismofcoldsealing.PlatingandSurfaceFinshing,1988,95:102~1075KalantaryMR,GabeDR,RosDH.Amodelforthemechanismofnickelfluoridecoldsealingofanodizedaluminum.J.Appl.Electrochem,1992,22:268~2766DitoA,TegiacciF.Coldsealingofanodizedaluminumwithnickelsaltsolution,PlatingandMetalFinshing,1985,72(6):72~787SkeldonP,ShimizvK,ThompsonGE,WoodGC.Selectiveinterfacialprocessestheincorporationofelectrolytespeciesintoanodicfilmonaluminum.PhilosophicalmagazineB,1995,72(4):391~4008黑田孝一,阳极酸化皮膜の着色.表面技术,1995,46(5):4154199既调和,曾凌三,张国芝.建筑铝型材的阳极氧化和电解着色.长沙:湖南科学技术出版社,1994:132~134

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.