3970.  WOODRUFF, J. C., AND BLOOMFIELD, G. Catalyst for Methanol Production. United States Patent 1,608,643, Nov. 30, 1926. Chem. Abs., vol. 21, 1927, p. 250.

ZnO and Fe(OH)₃ are used together in the synthesis of MeOH from CO, CO₂, and H₂.