PATENT

3759. -----. [ TROÍTSKIÍ, K.V.] [Contract Apparatus for the Synthesis of Ammonia and Methanol.]  Russian Patent 51,150, May 31, 1937.  Chem. Abs., vol. 33, 1939, p. 4748.

Construction details of a reaction chamber for use of powdered and granulated catalyst.

See also Russian Patent 44,239 (abs. 3758).