PATENT

3427. ----- [SOCIÉTÉ L’AIR LIQUIDE.]  [Methanol Synthesis]  Swiss Patent 137,206, no date.  Schmidt, J., Das Kohlenoxyd. Akad. Verlagsgesell., Leipzig, 1950, p. 217.

Gas recycle with excess of H₂ or N₂ combined with NH₃ synthesis.

See British Patent 306,512 (abs. 3425).