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

Table 2

Equipment used in the research.

No.	Device	Specification	Range	Country
1	Air compressor	Ingco industrial	0–8 bar	China
		220–240 V, 50 Hz, AC25508
2	Pressure gauge with filter unit	D = 2.5 cm	0–10 bar	China
		L = 5 cm
3	Feed flow meter	PMB CV.P. A10.LM. G2	1–10 L·min^−1	China
4	Adsorption column	Class type QVF
		L = 17 cm
		iD = 4 cm
5	Product pressure gauge		0–3 bar	China
6	Product flow meter	PMB CV.P. A10.LM. G2	1–10 L·min^−1	China
7	O2 gas sensor	GDX-O2	0–100% O2	U. S.
		L = 15.5 cm
		D = 2.8 cm
8	Purge flow meter	Matheson U310	0.5–6 L·min^−1	China
9	Purge pressure gauge		0–3 bar	China
10	Valves			China
11	Drum	L = 60 cm	V = 64479.9 cm^3
		D = 37 cm