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Patent Abstracts

      740.  FRANKLIN, R. G., AND SYNTHETIC AMMOIA & NITRATES, LTD.  Catalysts for Methanol Synthesis.  British Patent 293,056, Dec. 23, 1926.  Chem. Abs., vol. 23, 1929, p. 1420.

            Catalysts suitable for promoting the interaction of CO and H2 are prepared by heating a mixture of basic Zn and Cr carbonates.  Gives several examples.

            See British Patent 290,399 (abs. 741).