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AP EAMCET202421 May 2024Evening ShiftChemistryGeneral Principles and Processes of Isolation of MetalsActual

The flux used in the preparation of wrought iron from cast iron in reverberatory furnace is

Options

  1. ASiO ₂
  2. BCaCO ₃
  3. CC
  4. DNaCN

Correct answer

B. CaCO ₃

Step-by-step solution

Fe ₂ O ₃+3 C 2 Fe +3 CO Lime stone ( CaCO ₃ ) is added as a flux and sulphur, silicon and phosphorus are oxidixed and passed into the slag.

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