Question

What is meant by the term enrichment of ore name four methods generally used for enrichment of ore

Answer 1

Removal of gangue from the ore to increase the extraction of metal from ore is called enrichment of ore
1.froath flotation- for sulphide ores
2.magnetic separation-for magnetic ores
3.hydraulic washing-mainly used when gangue are heavier than ore
4.chemical methods

Answer 2

the four methods are

#froath floatation

#hydraulic washing

#magnetic separation

#pulverizing