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Why is it that only sulphide ores are co...

Why is it that only sulphide ores are concentrated by froth floatation method?

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It is because the oil used in the froth floatation wets only the sulphides.
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Why is thie that only sulphide ores are connectrated by forth floatation process ?

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Which of the following ores are concentrated by froth floatation?

U-LIKE SERIES-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-VERY SHORT ANSWER QUESTIONS
  1. What is the role of zinc metal in the extraction of silver?

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  2. Name the method used for the refining of Nickel metal.

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  3. Why is it that only sulphide ores are concentrated by froth floatation...

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  4. Copper matte is charged into a silica lined converter in the extractio...

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  5. Why are sulphide ores converted to oxide before reduction?

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  6. An ore sample of galena (PbS) is contaminated with zince blende (ZnS)....

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  7. The mixture of compounds A and B is passed through a column of Al(2)O(...

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  8. What is the role of flux in metallurgical process?

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  9. Under which conditions, do we use magnetic separation for concentratio...

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  10. What is benefaction?

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  11. Which types of ores are concentrated by froth floatation method?

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  12. Alumina is concentrated by dissolving in concentrated solution of NaOH...

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  13. What is Ellingham diagram?

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  14. Give the equation of formation of slag from FeO.

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  15. In electrolytic refining of copper, what would be the anode?

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  16. Which electrochemical equation is used in the reduction of molten meta...

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  17. Name two refining techniques of metals.

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  18. What do you mean by gangue?

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  19. Define the term metallurgy.

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  20. Name one ore each of zinc and iron.

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