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Patent Abstracts

      1091.  HORI, S., AND OTHERS  (Mansyū Kagakukōgyō K. K.).  [Catalyst for Water-Gas Reaction.]  Japanese Patent 132,543, Oct. 9, 1939.  Chem. Abs., vol. 35, 1941, p. 3400.

            Solution of Fe(NO3)3 and Cr(NO3)3 is obtained by mixing natural Fe2(CO3)3 CrO3, chromate, or dichromate and heating with HNO3.  The solution of nitrates is treated with alkali to form hydroxides, and these are filtered and dried.