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Return to Abstracts of Literature 1750-1999
Literature Abstracts
1882. TSUNEOKA, S., MURATA, Y., AND MAKINO, S. Synthesis of Benzine From Carbon Monoxide and Hydrogen at Ordinary Pressure. XLVI. Preparation of New Iron Catalysts and Their Superior Properties. Jour. Soc. Chem. Ind. (Japan), vol. 42, suppl., 1939, pp. 107-112. Sci. Papers Inst. Phys. Chem. Research (Tokyo), vol. 35, 1939, pp. 330-336; Chem. Abs., vol. 33, 1939, p. 4761.
Two new catalysts of Fe base were prepared: (I) is composed of Fe 4, Cu 1, kieselguhr 5 and K2CO3 0.09. (II) consists of Fe 4, Cu 1, Mn 0.08, kieselguhr 5 and K2CO3 0.09. Solutions of Fe(NO3)3, Cu(NO3)2 and accelerator were mixed with unpurified kieselguhr and precipitated with an equivalent solution of alkali carbonate in the cold. The precipitate was filtered on a porcelain filter, washed with warm H2O, impregnated with a small amount of alkali, dried in air at 100° and pulverized. With (I) a gasoline yield of 83 cc. per m.3 and I number 141.0 is possible. (II) produced a yield of 8 cc. per m.3 of gasoline having an I number of 132. The Fe catalyst is cheaper than Co and Ni catalysts, and with it water gas can be used directly as a starting material. A reaction temperature of 250° is required as compared with 200ck for Co and Ni catalysts, and its durability is slightly lower.