Question

The temperature of the slag zone in the metallurgy of iron using blast furnace is

Solution

Correct option is

800-1000oC

The temperature of the slag zone in the metallurgy of iron using blast furnace is 800 – 1000oC.

SIMILAR QUESTIONS

Q1

Gallium arsenide is purified by

Q2

Which of the following is correct?

Q3

Metals found in free as well as combined states are

Q4

By which of the following processes, the ore is made porous?

Q5

Stainless steel has iron and

Q6

Thermite process is used in reduction of

Q7

Bauxite ore is made up of Al2O3 + SiO2 + TiO2 + Fe2O3. This ore is treated with conc. NaOH solution at 500 K and 35 bar pressure for few hours and filtered when hot. In the filtrate, the species present are

Q8

 

When copper pyrites is roasted in excess of air, a mixture of CuO + FeO is formed. FeO is present as impurities. This can be removed as slag during reduction of CuO. The flux added to form slag is

Q9

Willemite is

Q10

The ore that is concentrated by froth floatation process is