The synthesis of alcohols requires a special synthesis gas, which cannot be produced by steam reforming of natural gas, as it was done in EVA I before. The required low H2/C0 ratios down to 1 in the synthesis gas could be adjust by addition of CO2 to the feed mixture of natural gas and steam. About half of the CO2 is converted to CO by the shift reaction. The experimental heat transfer and kinetic data are in good agreement with correlations used for the reforming process without CO2 addition