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Froth floatation process is used for the...

Froth floatation process is used for the concentration of

A

Oxide ores

B

Sulphide ores

C

Chloride ores

D

Amalgams

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The correct Answer is:
B
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Froth floatation process used for the concentration of sulphide ore :

Froth floatation process used for the concentration of sulphide ore. Which of the following statements are correct (a) It is based on the difference in wettablity of different minerals (b) Sodium ethyl xanthat, C_(2)H_(2)OCS_(2) Na is used as collector (c ) NaCN is used as depressant of ZnS and PbS

Froth floatation process is based on

Why is froth floatation process selected for the concentration of the sulphide ore ?

Knowledge Check

  • Froth floatation process used for the concentration of sulphide ore :

    A
    is based on the difference in wettability of different minerls
    B
    uses sodium ethyl xanthate, `C_(2)H_(5)OCS_(2)Na` as collector
    C
    uses NaCN as depressant in the mixture of ZnS and PbS when ZnS forms soluble complex and PbS forms froth
    D
    All are correct statements

  • Froth floatation process used for the concentration of sulphide ore :

    A
    is based on the difference in wettability of different minerls
    B
    uses sodium ethyl xanthate, `C_(2)H_(5)OCS_(2)Na` as collector
    C
    uses NaCN as depressant in the mixture of ZnS and PbS when ZnS forms soluble complex and PbS forms froth
    D
    All are correct statements

  • Froth floatation process used for the concentration of sulphide ore. Which of the following statements are correct (a) It is based on the difference in wettablity of different minerals (b) Sodium ethyl xanthat, C_(2)H_(2)OCS_(2) Na is used as collector (c ) NaCN is used as depressant of ZnS and PbS

    A
    (a),(b) only correct
    B
    (b) (c ) only correct
    C
    (a),(c ) only correct
    D
    (a), (b) ( c) are correct
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