1. Albright, L.F., Crynes, B.L. and Corcoran, W.H. (Eds), Pyrolysis: Theory and Industrial Practice: Academic Press: NY (1983).
2. Trimm, D.L., Ibid p 203.
3. Albright, L.F. and Tsai, T.C., Ibid p 233.
4. Trimm, D.L., Chem. Eng. Processing 18 (1984) 137.
5. Nap, C., Van Haarlem, A. and Emile, O.M.H., U.S. Patent 3,827,967 (1974).