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Explain the 'froth' floatation process'...

Explain the 'froth' floatation process'

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Explain froth floatation process for the concentration of Ore.

NaCN is sometimes added in the froth flotation process as a depressant when ZnS and PbS minerals are expected because

In the froth floatation process for benefication of the ores, the ore particles float because

What is the role of depressant in froth floatation process?

During the concentration of sulphide ores by froth floatation process, the separation of sphalerite and galena is achieved by which of the following substances used as depressant?

Assertion : Carbonate and hydroxide ores are concentrated by froth floatation process. Reason : In froth floatation process, mineral oil is used because it preferentially wets the gangue particles.

Sulphide ores are concentrated by froth floatation process. Write the name or formulae of any two sulphide ores of copper.

Sulphide ores, of metáls are usually concentrated by froth floatation process. Which óne of the following sulphíde ores offers an "exception and is concèntrated by chemical leaching.

BODY BOOKS PUBLICATION-General Principles and Processes of Isolation of Elements-Example
  1. Monds process is used for refining of Ni and Van Arkel method is used ...

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  2. Sulphide ores are concentrated by froth floatation process. Write the ...

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  3. Explain the 'froth' floatation process'

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  4. The scientific and technological process used for isolation of the met...

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  5. The scientific and technological process used for Isolation of the met...

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  6. Give two examples for alloy

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  7. Some metallic compounds /ores are given below [ZnS, .Al2 O3 .2 H2 O,...

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  8. a. 'The ore mixed with coke and limestone is introduced into the blast...

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  9. Concentrated ore of iron, coke and limestone are fed into a blast furn...

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  10. Metals are extracted from their chief ore. Name the principal ore of A...

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  11. Write the equations for the reactions taking place at the anode and th...

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  12. How do calcination and roasting differ from each other? Give an exampl...

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  13. The concept of DeltaG^@ of coupled reaction are used explain reduction...

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  14. In the blast furnace for manufacturing iron, most of the reduction is ...

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  15. You are provided with samples of some impure metals such as titanium a...

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  16. You are provided with samples of some impure,metals such as Titanium a...

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  17. One of the steps in metallurgyis concentration of ores. Majority of th...

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  18. One of the steps in metallurgyis concentration of ores. Majority of th...

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  19. Suggest a condition under which magnesium could reduce alumina.

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  20. Write down the reactions taking place in different zones in the blast...

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