Metallurgy at a glance

12345678910111213141516171819
Across
  1. 5. The electrode made of pure metal in electrolytic refining.
  2. 6. It is used as anode in Hall-Heroult's process
  3. 8. The process in which SO2 gas is given out.
  4. 9. Flux used in Copper metallurgy.
  5. 11. The process carried out in a blast furnace.
  6. 12. Main ore of Copper.
  7. 16. A method to prepare pure Nickel.
  8. 17. A process to convert the concentrated ore to metal oxide.
  9. 18. Another name for malleable Iron.
  10. 19. The main ore of Aluminium
Down
  1. 1. They enhance the non-wettability of the sulphide ores.
  2. 2. A method to refine the Lead metal.
  3. 3. According to Thermodynamic principle; the free energy change of the reaction for a spontaneous reaction.
  4. 4. Role of NaCN in Froth- Floatation process
  5. 7. A technique applied to extract Copper from low grade ores,in which leaching is done with acid or bacteria.
  6. 10. An example of Froth stabiliser.
  7. 12. The actual reducing agent for Iron oxide.
  8. 13. It is used in Iron metallurgy to remove gangue.
  9. 14. The ore of Iron which is concentrated by Magnetic separation method.
  10. 15. Mac-Arthur Forrest Method is used to extract this metal.