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

Table 20

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

Reference	Adsorbents	Temperature K	Maximum adsorption capacity	Langmuir constant (bar^−1)	Pressure Atm
[100]	Silicalite	313.15	0.125 (CO2)	1.089	5
[5]	NaA zeolite	277	0.228(CO2)	—	10
	ZSM/C	293	0.139(CO2)	—	4
	T-type nanoparticles zeolite	288	0.21296(CO2)	—	1
	13X zeolite	323	0.229(CO2)	—	1
	SX-[bmim] [TF2N]	298	0.2234(CO2)	—	20
	BphC18PMOP 1200	298	0.04092(CO2)	—	1
	APTES@SHEPF	298	0.10516(CO2)	—	1
	APTMS@PhC12PMO	298	0.03168(CO2)	—	1
[101]	Silica gel	298.15	0.264(CO2)		1
[102]	CMS-3 K	323	0.1188(CO2)		6.5
	CMS-3 K	308	0.1012(CO2)		6.5
	CMS-3 K	298	0.088(CO2)		6.5
[103]	COSMO zeolite 13X	298	0.1936(CO2)	0.149	3
	COSMO zeolite 13X	333	0.1364(CO2)	0.149	3
	UOP zeolite 13X	298	0.2288(CO2)	0.149	3
	UOP zeolite 13X	333	0.1584(CO2)	0.149	3
	EIKME zeolite 13X	298	0.22(CO2)	0.149	3
	EIKME zeolite 13X	333	0.132(CO2)	0.149	3
	COSMO zeolite 5A	298	0.154(CO2)	0.149	3
	COSMO zeolite 5A	333	0.1496(CO2)	0.149	3
	Activated carbon	298	0.1276(CO2)	0.149	3
	Activated carbon	333	0.0748(CO2)	0.149	3
[104]	Potassium clinoptilolite N	573	0.00638(CO2)	—	10
	Potassium clinoptilolite N	573	0.00286(CO2)	—	11
	Potassium clinoptilolite N	573	0.00308(CO2)	—	16
	Potassium clinoptilolite N	548	0.00616(CO2)	—	10
	Potassium clinoptilolite N	548	0.00264(CO2)	—	10
	Potassium clinoptilolite Z1	548	0.0044(CO2)	—	10
	Potassium clinoptilolite Z1	523	0(CO2)	—	—
	Potassium clinoptilolite Z1	523	0.002684(CO2)	—	12.5
	Potassium clinoptilolite Z1	523	0.00484(CO2)	—	20
	Potassium clinoptilolite Z1	498	0(CO2)	—	10
	Potassium clinoptilolite Z2	498	0.003476(CO2)	—	10
	Potassium clinoptilolite Z2	498	0.0044(CO2)	—	10
	Potassium clinoptilolite Z2	473	0(CO2)	—	10
	Potassium clinoptilolite Z2	473	0.00277(CO2)	—	10
	Potassium clinoptilolite Z2	473	0.0044(CO2)	—	10
[105]	MOF-508b	296.15	0.083(N2)	0.12	5
	CMS-3 K	296.15	0.080(N2)	1.13	5
[106]	Zeolite 13X	313	0.176 (CO2)		1.5
	Zeolite 13X	323	0.0924(CO2)		1.5