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Collectors in froth-floatation....

Collectors in froth-floatation.

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Give one example each of a collector and a froth stabiliser used in froth-floatation.

What is the role of depressant in froth-floatation process?

Write the principle behind the froth-floatation process. What is the role of collectors in this process?

Oil used as frothing agent in froth - floatation process is -

Write the principle behind the following : Froth-floatation process

Write the principle of the following : Froth-floatation process

Which of the following statements regarding the role of the substances added in froth-floatation are correct -

What is the role of sodium ethyl xanthate or pine oil in the froth-floatation method?

What is the role of adsorption in froth floatation process used especially for concentration of sulphide ores?

Assertion (A) : Sulphide ores are concentrated by froth-floatation. Reason (R) : In froth-floatation, cresol stabilises the froth formed.