|
|
Return to Abstracts of Patents Return to Abstracts of Patents 1000-1249 Patent Abstracts1194. ------. [I. G. FARBENINDUSTRIE A. G.] [Catalytic Reactions.] French Patent 652,595, Apr. 12, 1928. Chem. Abs., vol. 23, 1929, p. 3523. In exothermic catalytic reactions the tubes containing the catalysts are assembled in groups so close together that the incoming gas has a greater linear speed than that in the tubes. |