87.     ARMSTRONG, E. F., AND WILLIAMS, K. A.  [Development of the Technical Applications of Hydrogenation.]  Chim. et ind., vol. 42, 1939, pp. 234-242, Chem. and Ind., vol. 59, 1940, pp. 3-9; Chem. Age, vol. 41, 1939, pp. 271-272, 285-288.

                Discusses hydrogenation of fats, the Fischer and synthetic-oil processes, and the possibility of directly hydrogenating coal under pressure with H₂ obtained by the Lurgi process.