See:
R.N. Watkins, Petroleum Refinery Distillation, Gulf.
W.L. Nelson, Petroleum refinery Engineering, McGraw,
J.Gary & G. Handwerk, Petroleum Refining, Dekker,
N. & E. Lieberman, A Working Guide to Process Equipment, McGraw.
N. Lieberman, Troubleshooting Process Operations, PennWell.
Good luck!