Bureau of Mines / Minerals yearbook: Metals, minerals, and fuels 1972
Year 1972, Volume 1 (1972)
Fulkerson, Frank B.
Barite, pp. 181-187 ff. PDF (537.9 KB)
BARITE TECHNOLOGY 187 A Canadian patent was issued on the froth flotation of barite or celestite ores. The aqueous pulp of ore was treated with the required reagents, including as an improved collector for the values, a fatty acid taurate amide of prescribed formula or a mixture of fatty acid taurate amides. The values were selectively floated in the froth." ~Wyman, E. A. (assigned to Minister of Energy, Mines, and Resources). Froth Flotation of Barite or Celestite Ore. Can. Pat. 914,809, Nov. 14, 1972.
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