PATENT

3380.  SOCIÉTÉ ANON. AMMONIAQUE SYNTHÉTIQUE ET DÉRIVÉS.  [ Catalyst Favoring the Reaction of Water Gas.]  Belgian Patent 446,167, July 31, 1942.  Chem. Abs., vol. 39, 1945, p. 799.

Pieces of wood are impregnated with a solution of a Mg. salt and then with ammoniacal water.  The impregnated wood is carbonized, and the product is impregnated with a solution of a K salt

See abs. 626.