Dynamic Simulations of the Allam Cycle Power Plant Integrated with an Air Separation Unit

Table 4

High-pressure and low-pressure column specifications.

Specifications	High-pressure column	Low-pressure column
Column internals	Tray	Tray
Packing type	Sieve	Sieve
Number of trayed stages	39	55
Total height (m)	24	33.3
Diameter (m)	5.5	7.3
Total pressure drop (bar)	0.35	0.51
% approach to flood	72.3	77.63
Number of tray passes	1	2
Sump: height/diameter (m)	5.42/2.71	4.75/2.37
Reflux drum: height/diameter (m)	9.64/4.82	N/A