Return to Abstracts of Patents Return to Abstracts of Patents 1-249 Patent Abstracts249. ------. BREYWISCH, -- (I. G. Farbenindustrie A. G.). [Working-Up the Products of Carbon Monoxide-Hydrogen Conversion.] German Patent Appl. --. OZ 14,074, filed Mar. 16, 1943 TOM Reel 19, item 143, frames 1675-1679; Meyer Transl. PC-S-II. Fischer-Tropsch Process, vol. 3, chap. 117. 1948, p. 32. Products are divided into 2 layers, 1 aqueous and 1 oily. The oily layer is treated with a part of the aqueous layer and with a neutralizing caustic soda wash. The treatment gives a clean separation without the disadvantage of emulsions forming. See abs. 3903. |