1. Buzanowski, M. A., Yang, R. T. and Haas, O. W., “Direct Observation of the Effects of Bed Pressure Drop on Adsorption and Desorption Dynamics“,Chem. Eng. Sci.,44, 2392 (1989).
2. Doong, S. J. and Yang, R. T., “The Role of Pressure Drop in Pressure Swing Adsorption“,AIChE Symp. Ser.,264, 84, 145 (1988).
3. Hart, J., Battram, M. J. and Thomas, W. J., “Axial Pressure Gradients During the Pressurization and Depressurization Steps of a PSA Gas Separation Cycle“,Gas Sep. Purif.,4, 97 (1990).
4. Han, S. and Lee, H., “A Study on Adsorption of H2/CO Mixture at Elevated Pressure”,HWAHAK KONGHAK,33, 720 (1995).
5. Han, S., Yang, J., Lee, C.-H. and Lee, H., “A Study on Separation of H2/CO Mixture by One-column PSA Process”,HWAHAK KONGHAK,34, 277 (1996).