2744. ------. [RANEY, M.] Catalytic Nickel. United States Patent
1,563,587, Dec. 1, 1925. Chem. Abs., vol. 20, 1926, p. 515.
Pulverized alloy of Ni 50 and Si 50% is treated with NaOH to convert the Si
into Na silicate, and the finely divided catalytic material is separated from
the solution. It is suitable for use in hydrogenating oils.