|
Adsorbent | Total capacity (mmol/g) | Temperature (K) | Pressure (atm) | Reference |
|
Low temperature adsorbents | | | | |
Amine based | | | | |
Amine-modified mesoporous silica | 4.5 | 348 | 1 | (Liu et al., 2010) [12] |
Amine-modified ordered mesoporous silica (OMS) | 1.5 | — | — | (Zeleňák et al., 2008) [13] |
Amine-modified OMSs | 0.2–1.4 | 348 | 1 | (Liu et al., 2010) [12] |
Amine tetraethylenepentamine (TEPA)/OMSs | 4.6 | 348 | 1 | (Liu et al., 2010) [12] |
MOFs/ZIFs | | | | |
MOF-2 | 3.2 | — | 41 | (Millward and Yaghi, 2005) [14] |
Carbon/activated carbon based | | | | |
Coal-based activated carbon | 0.3 | 323 | 0.001 | (Deng et al., 2011) [15] |
Porous carbon nitride (CN) | 2.90 | 298 | — |
(Li et al., 2010) [16] |
N-doped carbons template from zeolite | 6.9 | 273 | 1 | (Xia et al., 2011) [17] |
Activated carbon/N2 | 3.75 |
293 |
1 |
(Zhang et al., 2010) [18] |
Activated carbon/H2 | 3.49 |
Activated carbon/NH3 | 3.22 |
Activated carbon | 1.5 | 303 | 40 | (Drage et al., 2009) [19] |
Activated carbon | 3.5 | 275 | 1 | (Wang et al., 2008) [20] |
Carbon nanotubes (CNTs)/3-aminopropyltriethoxysilane (APTS) | 2.45 | 323 | — | (Su et al., 2011) [21] |
Alumina based | | | | |
-Al2O3 | 0.31 | 295 | — | (Rege and Yang, 2001) [22] |
Zeolite based | | | | |
Y-type zeolite/tetraethyl-enepentamine (TEPA) | 4.27 | 303–333 | | (Su et al., 2010) [23] |
Natural zeolite | 2.05 |
298 |
0.1 |
(Ertan and Çakiciolu-zkan, 2005) [24] |
Treated zeolite/H3PO4 | 1.95 |
Synthetic zeolite-5X | 5.49 |
Synthetic zeolite-13A | 6.82 |
LilSX | 0.17 |
— |
1 |
(Brandani and Ruthven, 2004) [25] |
NaLX | 0.23 |
CaX | 0.24 |
13X (NaX) | 2.94 | 295 | — | (Rege and Yang, 2001) [22] |
Magnesium based | | | | |
MgO/Al2O3 | 1.36 | 333 | 1 |
(Li et al., 2010) [26] |
Intermediate temperature adsorbents | | | | |
LDH | | | | |
Mg-Al-CO3 LDHs | 0.49 | 473 | 0.05 | (Ram Reddy et al., 2006), [27] |
High temperature adsorbents | | | | |
Lithium orthosilicates | | | | |
Li4SiO4 | 6.14 | 773 | 1 | (Kato et al., 2002), [28] |
Lithium zirconates | | | | |
Li2ZrO3 | 4.55 | 773 | 1 | (Ida and Lin, 2003), [29] |
Li2ZrO3 | 4.50 | 823 | 1 | (Ochoa-Fernández et al., 2005), [30] |
Li2ZrO3 (nanocrystalline) | 6.14 | 848 | 1 | (Ochoa-Fernández et al., 2006), [31] |
Calcium oxide based | | | | |
CaO | 2.3 | 923 | — | (Satrio et al., 2005), [32] |
CaO/Al2O3 | 11.6 | 923 | — | (Li et al., 2006), [33] |
Cs/CaO | 4.9 |
723 |
0.4 |
(Reddy and Smirniotis, 2004), [34] |
Rb/CaO | 4.5 |
K/CaO | 3.8 |
Na/CaO | 3.1 |
CaCO3 | 1.5 | 573 | 1 | (Kuramoto et al., 2003), [35] |
CaO/Al2O3 | 6.02 | 923 | 1 | (Wu et al., 2007), [36] |
Nano CaO/Al2O3 | 6.02 | 650 | — | (Wu et al., 2008), [37] |
|