1. Abrahamsen, A.R., 1980, “Behaviour of gas fluidized beds of fine powders”, M.Sc. Thesis, University of Bradford.
2. Abrahamsen, A.R., 1980, “Behaviour of gas fluidized beds of fine powders”, M.Sc. Thesis, University of Bradford.
3. De Vries, R.J., van Swaaij, W.P.M., Mantovani, C., and Heijkoop, A., 1972, Proc. Conf. on Chem. Reaction Engng., Amsterdam, B9–59. Geldart, D., 1973, Powder Technol., 7, 285.
4. Geldart, D., and Abrahamsen, A.R., 1978, Powder Technol., 19, 133. Mutsers, S.M.P., and Rietema, K., 1977a, Powder Technol., 18, 239. Mutsers, S.M.P., and Rietema, K., 1977b, Powder Technol., 18, 249. Rietema, K., 1967, Proc. Int. Symp. on Fluidization, Eindhoven, 154. Rowe, P.N., Santoro, L., and Yates, J.G., 1978, Chem. Eng. Sci., 33, 133.