4Zhu, J. , Tube Erosion in Fluidized Beds, Ph.D. Thesis,Department of Chemical Engineering, The University of British Columbia, May 1988.
5Stringer, J., J. W. Stallings, and J. M. Wheeldon,Wastage in Bubbling Fluidized - Bed Combustors: An Update, Proceedings of the 10th International Conference on Fluidized Bed Combustion, A. M. Manaker, ed.,Vol. 2, pp. 857- 862, American Institute of Mechanical Engineers, New York , 1989.
