334.    BRAUNHOLTZ, W. T. K.  Rational Utilization of Coal.  Fuels Obtained by the Treatment of Coal.  Colliery Guard., vol. 138, 1929, pp. 341-343; Chem. Abs., vol. 23, 1929, p. 1736. 

                  General discussion of carbonization and hydrogenation of solid fuels and synthesis of liquid fuels from water gas as a means of obtaining more suitable fuels from coal.