CONTENTS 



INTRODUCTION... page 5 



THEORY... 5 



EXPERIMENTAL VALIDATION... 6 

 Apparatus... 6 

 Procedure... 8 



RESULTS AND CONCLUSION... 10 



APPENDIX: ANALYSIS... 17 



ILLUSTRATIONS 



1 Test setup, photograph... page 7 



2 Calibration of conductivity cell... 9 



3-7 Concentration distribution curves, theoretical vs experimental values... 11-15 



Al Vertical distribution of concentration as a function of time... 21 



TABLE 



Al Examples of diffusion time... page 20 



REVERSE SIDE BLANK 



