228. ------. [BRAUNKOHLE-BENZIN, A. G.] [Sulfur Removal.] German Patent Appl. B 178,627, filed May 29, 1937 (Cl. IV-26d). PB Rept. 412, May 15, 1945.

Patent Abstracts

228. ------. [BRAUNKOHLE-BENZIN, A. G.] [Sulfur Removal.] German Patent Appl. B 178,627, filed May 29, 1937 (Cl. IV-26d). PB Rept. 412, May 15, 1945.

Catalysts containing an oxidizing salt such as Na nitrate on active C is used for organic S removal, as covered by German Patent Appl. B 175,954, (abs. 230). The spent catalyst is used to convert organic S to H₂S, which can be removed by well known methods.