(Not having access to the paper) So are you saying the reaction is 10 H2 + 3 CO2 <=> C3H8 + 6 H2O Of course, neither this nor the reaction mentioned in the p

(Not having access to the paper) So are you saying the reaction is 10 H2 + 3 CO2 <=> C3H8 + 6 H2O Of course, neither this nor the reaction mentioned in the parent comment matches up with the diagram in the linked article which says "water + CO2 => propane + water", which well, doesn't make sense..