прошу помощи в скачивании двух статей.
ACS
1.Kinetics of ion exchange with combined film and particle diffusion in a finite bath
Fuan Nan Tsai
J. Phys. Chem., 1982, 86 (13), pp 2339–2344
- DOI:
http://dx.doi.org/10.1021/j100210a019
2. Chromic acid removal by anion exchange
Henry K. S. Tan
The Canadian Journal of Chemical Engineering, Volume 77, Issue 1, pages 143–149
- DOI:
http://dx.doi.org/10.1002/cjce.5450770124