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Patent Abstracts

      267.     ------.  [BRUTZKUS, M.]  Effecting Chemical Reactions.  British Patent 155,776, Dec. 22, 1920.  Chem. Abs., vol. 15, 1921, p. 1585.

Describes apparatus for carrying out chemical reactions in a compressor.  One reaction that can be preformed thus is the reduction of CO and CO₂ by H₂ to produce HCHO.  The pressure and temperature are kept constant by injecting H₂O.