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Give the basic requirement for vapour ph...

Give the basic requirement for vapour phase refining.

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The metal should form a volatile compound when treated with a suitable reagent. Then the volatile compound is decomposed to give the pure metal.
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SURA PUBLICATION-MATALLURGY-Answer the following Questions
  1. Out of coke and CO(2) which is better reducing agent for the reduction...

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  2. Describe a method for refining nickel.

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  3. Explain zone refining process with an example.

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  4. Using the Ellingham diagram given below. Predict the conditions unde...

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  5. Using the Ellingham diagram given below. Predict the conditions unde...

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  6. Using the Ellingham diagram given below. Carbon monoxide is more eff...

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  7. Using the Ellingham diagram given below. It is possible to reduce F...

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  8. Give the uses of zinc.

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  9. Explain the electrometallurgy of aluminium.

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  10. Explain the following terms with suitable examples. Gangue

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  11. Explain the following terms with suitable examples. slag

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  12. Give the basic requirement for vapour phase refining.

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  13. Describe the role of the following in the process mentioned. Silica ...

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  14. Describe the role of the following in the process mentioned. Cryolit...

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  15. Describe the role of the following in the process mentioned. Iodine ...

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  16. Describe the role of the following in the process mentioned. Sodium ...

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  17. Explain the principle of electrolytic refining with an example.

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  18. The selection of reducing agent depends on the termodynamic factor : E...

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  19. Give the limitations of Ellingham diagram.

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  20. Write a short note on electrochemical principles of metallurgy.

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