PATENT

2894. -----.[RUHRCHEMIE, A.G.] [Conversion of Water-Containing Masses Into Thin Threads.]  French Patent 843,306, June 30, 1939; appl. filed Sept. 12, 1938. Chem. Zentralb., 1940, I. p. 1458.

Mass, which in spite of its H₂O content is of stiff consistency, is thoroughly mechanically worked until a paste is obtained and then forced through a perforated plate. The process serves for the production of Co-Th catalysts for the benzine synthesis.