Question

explain concentration of bauxite ore​

Answer 1

Answer:

In this process, the bauxite ore is first crushed and then it is leached by heating with hot concentrated caustic soda (NaOH) solution under high pressure for 2 to 8 hrs at 140 to 150 °C in a tank called a digester. ... The solution of sodium aluminate is diluted with water and then cooled to 50 °C.

Explanation:

MARK ME BRAINLIEST❤

Answer 2

Answer:

Explanation:

Bauxite, the most important ore of aluminium, contains only 30–60% aluminium oxide (Al2O3), the rest being a mixture of silica, various iron oxides, and titanium dioxide.