Review Article
Polymeric Gas-Separation Membranes for Petroleum Refining
Table 2
Permeability and selectivity of different polymeric membranes for removal of hydrogen sulfide from natural gas.
| Material | (Barrer) | | T (°C) | P (bar) | Ref. |
| Polyamide (Torlon) | 0.2 | 14.8 | 35 | 4.5 | [58] | Cellulose acetate | 2.1 | 19.4 | 35 | 10 | [50] | Polyamide (6F-PAI-2) | 2.7 | 12 | 35 | 4.4 | [59] | Polyamide (6F-PAI-3) | 4.6 | 11 | 35 | 4.4 | [59] | Polyamide (6F-PAI-1) | 6.4 | 8.5 | 35 | 4.4 | [59] | Polyether-block-amide (Pebax 6333) | 37.8 | 20 | 35 | 10 | [50] | Polyether-urethane-urea (PUU4) | 199 | 74 | 35 | 10 | [50] | Polyether-urethane-urea (PUU1) | 239 | 21 | 35 | 10 | [50] | Polyether-block-amide (Pebax 1657) | 248 | 50.6 | 35 | 10 | [50] | Polyether-urethane-urea (PUU3) | 271 | 58 | 35 | 10 | [50] | Polyvinylthrimethilsilane (PVTMS) | 350 | 1.59 | 35 | | [60] | Polyether-urethane-urea (PUU2) | 613 | 19 | 35 | 10 | [50] | Polyether-block-amide (Pebax 3533) | 888 | 21 | 35 | 10 | [50] | Dimethyl silicone rubber | 1000 | 10.5 | 25 | 1 | [61] | Polydimethylsiloxane (PDMS) | 2750 | 0.98 | 25 | 3 | [62] |
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