344. ---------------. [BRENDLEIN, -----.] Two-Stage Synthesis of Methanol. FIAT Reel CC-140, frames 1-51, September 1946; PB A70,207. The 2 stages are: CH2OH+CO→CH3COOH and CH3COOH+2H2=2CH3OH. Catalyst for step 1 is sodium methylate and for step 2 copper chromite. The process uses lower temperatures and pressures than the conventional method and eliminates side reactions. Drawings and flow sheets. |