Classifying, separating, and assorting solids
Fluid suspension
Liquid
Inventor
active
Beneficiation of coal and metallic and non-metallic ores by frot
Beneficiation of metallic ores by froth flotation using polyhydr
Froth flotation method for recovering metal values
Froth flotation method for recovering metal values from their or
Froth flotation method for recovering metal values with dihydrox
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