Analytical Electrolysis For Wolframite Competitive

1 the tungsten extraction from scheelite and wolframite ores is 90 and 80, respectively, under the optimum conditions viz.Reaction temperature 200 c, reaction time 2hr, molar ratio of ammonium phosphate to tungsten in the ores 8 and pulp density 2g-ores per 8ml concentrated ammonia solution.

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