896.    FERRERO, P.  [Chemical Evaluation of Coal.]  Rev. Univ. Mines, vol. 9, 1933, pp. 453-458, 487-493; Chem. Abs., vol. 27, 1933, p. 5935.

       Utilization of coal in the coking process and the products obtained by different processes are reviewed.  Methods of obtaining aromatic substances, coloring materials, pharmaceutical products, explosives, CH4, NH3, HNO3, HCN, different alcohols, formaldehyde, synthol, coke-oven gas, EtOH, acetone, and glycol are discussed and their reactions explained.