Extraction of Metals
Extraction of Metals: Overview
In this topic, we will deal with the processes of metallurgy which are categorised on the basis of nature of the ore and the impurities present in them. The common steps involved in the metallurgical operation are also discussed here.
Important Questions on Extraction of Metals
Calcination process remove the volatile impurities.
Explain briefly about pulverization.
The slag formed from the blast furnace during the extraction of iron is used to manufacture high temperature resistant building products.
During the extraction of haematite, limestone is added which acts as
Write a short note on pulverisation of ore.
Write about the pulverisation of ore by using a stamp mill.
What is the need for pulverisation before the concentration of ores?
What is pulverisation?
Which method is also known as fine grinding?
During extraction of metals, the ultra fine reduction of ore to liberate minerals for separation is referred to as:
Cotyledons are also called-
