3378.     THAU, A.  [Large-Scale Low-Temperature Carbonization and Production of a Gas Mixture for Synthesis of Fuels.]  Oel u. Kohle Erdoel Teer, vol. 11, 1935, pp. 815-822; Brennstoff-u. Wärmewirt., vol. 17, 1935, pp. 167-176; Chem. Abs., vol. 30, 1936, p. 3969.

        Various phases of operation are discussed in describing the Lurgi, Didier, and Fischer-Tropsch processes.