Return to Abstracts of Patents Return to Abstracts of Patents 1250-1499 Patent Abstracts1349. ------. [I. G. FARBENINDUSTRIE, A. G.] [Method for Production of Ammonia Synthesis Gas.] German Patent Appl.-. OZ 14,396, filed Sept. 10, 1943. TOM Reel 65, frames 119-127; Bureau of Mines Transl. T-188. 1946, 6 pp.: Meyer Transl. PC-S-II. Fischer-Tropsch, vol. 5, chap. 151, 1949, p. 20. Residual gas from the Fischer-Tropsch process is cracked in presence of steam and/or O2 or air at high temperatures and preferably in presence of catalysts such as Co-MgO-kieselguhr or Ni-Mg-kaolin, and the CO present is converted in the usual way with steam. |