What are the various methods used for the con | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) The concentration of an ore is the process of removing gangue from the ore. The common methods used are:$1$. Hydraulic washing (gravity separation

Vedclass · Accepted Answer

All of the above

Vedclass · Answer

(D) The concentration of an ore is the process of removing gangue from the ore. The common methods used are:$1$. Hydraulic washing (gravity separation): Based on the difference in densities of the ore and gangue.$2$. Magnetic separation: Used when either the ore or the gangue is magnetic.$3$. Froth flotation process: Used for sulphide ores based on the difference in wetting properties of the ore and gangue with oil and water.$4$. Leaching: Chemical method used when the ore is soluble in a suitable solvent.

What are the various methods used for the concentration of an ore?

Similar Questions

The beneficiation of the sulphide ores is usually done by

Which of the following ores is best concentrated by the froth-flotation method?

The pair of oxides,which can be leached out when powdered bauxite containing certain impurities is digested with a concentrated solution of $NaOH$ at $473-523 \ K$ temperature and $35-36 \ bar$ pressure,are:

An ore containing the impurity of $FeCr_2O_4$ is concentrated by

$A$ substance which reacts with gangue to form fusible material is called:

Vedclass Test Series

Exam Paper Generator

Online Exam Module