Methodological Approach for Optimizing Production of Oxygen by Adsorption of Nitrogen from Air using Zeolite Li-LSX

Table 5

Data of oxygen purity as a function of pressure for different input air flowrates at 9 cm height of packing.

pressure (bar)	2 L·min^−1	4 L·min^−1	6 L·min^−1	8 L·min^−1	10 L·min^−1
0.5	24.6	25.54	27.27	28.81	32.23
1	26	28.05	31	32.87	34.77
1.5	28.03	33	35.43	38.55	41.73
2	30.35	35.91	37.52	46.9	54.32
2.5	35.17	38.37	47.6	54.18	56.44