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MHT CET20192 May 2019Morning ShiftChemistryGeneral Principles and Processes of Isolation of MetalsActual

Which of the following methods is used to separate wolframite and stannic oxide present in cassiterite?

Options

  1. AHydraulic washing using Wilfley table
  2. BFroth flotation
  3. CHydraulic classifier
  4. DMagnetic separation

Correct answer

D. Magnetic separation

Step-by-step solution

Cassiterite S n O 2 is a non-magnetic ore from which magnetic impurities of Wolframite F e W O 4 are removed by magnetic separation method.

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