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Return to Abstracts of Patents Return to Abstracts of Patents 250-499 Patent Abstracts404. ------. [COMPAGNIE DE BÉTHUNE] [Catalytic Processes.] French Patent 639,058, Jan. 11, 1927. Chem. Abs., vol. 23, 1923, p. 456. In exothermic synthesis such as MeOH from CO and H2, a liquid is added to the reaction gases to control the temperature of the reaction. With MeOH, H2O is a suitable liquid. |