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 1398.    HELLER, O.  [Production of Water Gas and Gas for Synthesis From Pulverized Fuels.]  Chim. et Ind., Special No., June 1933, pp. 466-467; Chem. Abs., vol. 27, 1933, p. 5937.

        So-called cellular gas producer, German Patent 520,739, is described.  In it a high-grade water gas can be produced by treating pulverized coal with steam superheated to 1,000°.  With a specially designed producer and air heated to a high temperature, gas of suitable composition for the synthesis of NH3 can be produced directly from bituminous coal.  By combining the process with a treatment with O2, water gas virtually free from CH4 and N2 and suitable for the production of H2 can be produced.  The possibility of easily regulating the temperature and the amount of steam permits obtaining a mixture of CO and H2 for the synthesis of MeOH.  Gasification and cracking of tar and mineral oils can be carried out efficiently.  Tars and mineral oils can readily be treated to obtain either a high calorific gas or mixtures of hydrocarbons with high gasoline and benzene contents.

       HELLER, W.  See abs. 3064.