PATENT

3378. ----- [SOCIETÀ ITALIANA RICERCHE INDUSTRIALI]  Synthetic Higher Alcohols.]  French Patent 801,771, Aug. 17, 1936.  Chem. Abs., vol. 31, 1937, p. 1426.

Mixture of gases and vapors from the catalytic apparatus is subjected to a fractional condensation by passing it through 2 or more condensers, each of which is provided with a separator collector for the condensed liquid.