Articles/Papers on fractionation and towers by Nelson W L and others....

[jacksp]

Anyone please share the articles/Papers by Nelson W. L. and others from the following list,
1) Sizing steam and water lines by Nelson W. L.
2) Pumping of cold viscous crude by Nelson W. L.
3) Vacuum and close clearance pumps by Nelson W. L.
4) Increasing tower capacity by sacrificing fractionation by Nelson W. L.
5) Tower temperatures by Nelson W. L.
6) Stripper and bottom temperatures by Nelson W. L.
7) Dirty topping plant streams by Nelson W. L.
8) Bringing a tower on stream by Nelson W. L.
9) Condition for tower capacity by Nelson W. L.
10) Tower works with upset trays by Nelson W. L.
11) Tray details-Bubble caps by Nelson W. L.
12) Capacity of Vacuum Towers by Nelson W. L.
13) Effect of reflux on fractionation by Nelson W. L.
14) Effect of fractionation on yield by Nelson W. L.
15) Effect of varying number of plates by Nelson W. L.
16) Fractionation for solvants by Nelson W. L.
17) Note on absorber design by F. L. Kallam (Pet. Engr.)
18) Industrial fractionating tower packings by Scofield R.C. (Chem. Eng. Progr.)
19) Symposium fractionating absorption tray design
20) Ripple trays boost capacity by Anonymous
21) Bubble plate column design by White R. R. (Pet. Processing)
22) Bubble trays-Design and layout part-I & part-II by Davies J. A. (Pet. Refiner)
23) Estimating tower diameter and tray spacing by Bolles W. L. (Pet. Refiner)
24) Optimum bubble cap tray design Part-I & Part-II by Bolles W. L. (Pet. Processing)
25) Cascade type trays introduces new fractionating principle by Litwin H.
26) No peace for fractionators by Harrington
27) New approach to tray design by Munk P.

Thanks you very much in advance….

[jacksp]

Anyone please help and share...