783. GAUS, W., MITTASCH, A., AND SCHLECHT, L. (I. G. Farbenindustrie A. G.). Metal Carbonyls. United States Patent 1,812,399. June 30, 1931; appl. filed June 29, 1929. Serial No. 374,938: in Germany July 5, 1928. Chem. Abs., vol. 25. 1931. p. 4981.

Patent Abstracts

Metal such as Fe capable of forming a carbonyl, in mixture with an inert liquid such Fe carbonyl, which is a solvent for CO, is acted on with a gas containing CO, the metal and liquid being kept in motion against each other.