Review of the Pressure Swing Adsorption Process for the Production of Biofuels and Medical Oxygen: Separation and Purification Technology

Table 14

Comparison of the thermodynamic values of various adsorbents as a function of different temperatures and pressures.

Reference	Adsorbents	Temperature K	Maximum adsorption capacity Q	Langmuir constant (bar^-1)	Pressure Atm
[79]	5A	273	0.063 (N2)	0.073	1.97-5.9
	5A	293	0.049 (N2)	0.073	1.97-5.9
	5A	313	0.040 (N2)	1.214	1.97-5.9
	5A	333	0.035 (N2)	1.214	1.97-5.9
[80]	CMS	283	0.07 (N2)	20.5	7.8
	CMS	298	0.0588 (N2)	15.6	7.8
	CMS	308	0.0532 (N2)	10.7	7.8
[81]	CMS	297	0.8430 (N2)		4-6
	CMS	297	0.4430 (Ar)	714.904	4-6
	CMS	296	0.85 (N2)		4-6
	CMS	296	0.5107 (N2)	717.548	4-6
[82]	5A	298.15	0.1484 (N2)	—	1.48-4.35
	CMS	298.15	0.07392 (N2)	—	2.0-6.7
[77]	Li-LSX	288	0.0392 (N2)	0.8574	1
	Li-LSX	298	0.0308 (N2)	0.8574	1
	Li-LSX	308	0.0252 (N2)	0.8574	1
	Na-LSX	288	0.014 (N2)	0.1037	1
	Na-LSX	298	0.0112 (N2)	0.1037	1
	Na-LSX	308	0.0084 (N2)	0.1037	1
	K-LSX	288	0.0077 (N2)	0.00479	1
	K-LSX	298	0.0056 (N2)	0.00479	1
	K-LSX	308	0.00378 (v)	0.00479	1
[83]	5A	298.15	0.146 (N2)	2813.7	1
	Li-ag-X	298.15	0.089 (N2)	28613.0
[84]	NaX	296.15	0.083 (N2)		1-1.4
[85]	Oxysiv 5	293.15	0.0865 (N2)	0.1006	3-4
	Oxysiv 5	293.15	0.123 (Ar)	0.03365	3-4
	AgLiLSX	293.15	0.0738 (N2)	0.2581	3-4
	AgLiLSX	293.15	0.2900 (Ar)	0.0230	3-4
[86]	Mordenite	303.15	0.0532 (N2)	—	3
	A	303.15	0.0252 (N2)	—	2.5
	X	303.15	0.0259 (N2)	—	3.5
[87]	LiLSX	289.15	0.0602 (N2)		1
[78]	LiLSX (Zeochem)	273.1	0.07 (N2)		1
	LiLSX (Zeochem)	303.1	0.0476 (N2)		1
	LiLSX (Zeochem)	338.1	0.035 (N2)		1
	LiLSX (Arkema)	273.1	0.063 (N2)		1
	LiLSX (Arkema)	303.1	0.0434 (N2)		1
	LiLSX (Arkema)	338.1	0.0308 (N2)		1
[88]	LSCF1991	773.15	0.0168 (N2)	0.0693	1
	LSCF1991	873.15	0.014 (N2)	0.0854	1
	LSCF1991	973.15	0.0112 (N2)	0.1001	1
	LSCF1991	1073.15	0.0105 (N2)	0.1082	1
[89]	LiX	288.15	0.042 (N2)		3.5
	LiX	303.15	0.035 (N2)		3.5