2043.     LAMECK, P., AND NIERHAUS, H.  [Utilization of Coal.]  Stahl u. Eisen, vol. 57, 1937, pp. 1041-1048, 1074-1079; British Chem. Abs. 1937, B, p. 1152.

        Discussion of the progress since 1934 in coal preparation, coking, carbonization, hydrogenation, gas purification and utilization, benzine synthesis, etc.