Reaction | Reaction equation | ΔrH (kJ/mol) | ΔrG (kJ/mol) |
---|---|---|---|
1. CH3OH synthesis | 2 CO + 4 H2 ⇄ 2 CH3OHgas | -182 | -58 |
2. CH3OH dehydratization | 2 (CH3OH)gas ⇄ DME + (H2O)gas | -24 | -4 |
3. CO-shift reaction | CO + (H2O)gas ⇄ H2 + CO2 | -41 | -29 |
4. DME synthesis | 3 CO + 3 H2 ⇄ DME + CO2 | -247 | -91 |