|
|
Return to Abstracts of Patents Return to Abstracts of Patents 1000-1249 Patent Abstracts1182. ------.[I. G. Farbenindustrie, A. G. Alcohols] [Catalytic Processes.] French Patent 688,927. Jan. 27, 1930. Chem. Abs., vol. 25, 1931, p. 1009. In treating gases catalytically under pressure, mixtures of lubricating oil from the circulating pumps are removed from the gases by solid absorption agents, such as active charcoal or SiO2 before they reach the catalysts. |