220. ------. [BRAUNKOHLE-BENZIN, A. G.] [Gas Purification.] German Patent Appl. B 179,047, filed June 29, 1937 (Cl. IV-26 d). PB Rept. 412, May 15, 1945.

Patent Abstracts

220. ------. [BRAUNKOHLE-BENZIN, A. G.] [Gas Purification.] German Patent Appl. B 179,047, filed June 29, 1937 (Cl. IV-26 d). PB Rept. 412, May 15, 1945.

Catalytic removal of organic S compounds form gases is carried out by plural stage operation with a higher temperature in the last stage than in the 1^st.