Chemistry, asked by prasenjitMaitra, 11 months ago

what is the purpose of addition of CaO during the manufacture of fe

Answers

Answered by raj123458

ans :- CaO(Limestone) is also one of the vital raw materials used in production of iron and steel. ... Silica and alumina are the main impurities of limestone. The limestone which is used in ironmaking is required to contain at least 85 % of calcium carbonate and a low percentage of alumina

Previous Question

Next Question

Similar questions

Math, 6 months ago

The perimeter of a square is 64 cm. The length of each side...

Social Sciences, 6 months ago

the council of minister in the state is headed by the?class 7 social science...

English, 6 months ago

Why the Princess lice e Story ekecilier 1 A Shangover a great country full with eyes like two bits of night sky os and vs His Tand each with a star dissolved in the blue Those svomust have known they came esec zs born there, but she up in thar direction. The ceiling of her nursery was blue with stars in it, like the sky. Bur I doubt if ever she saw the There was and a little princes whose very...

Math, 11 months ago

find the volume of a cylinder which is made rolling a rectangular sheet of size 44 cm into 44 CM along its length...

Math, 11 months ago

The expenses of A & B are in the ratio of 2:3. A sum of Rs 2800 is equally divided between them if A saves Rs 600 then B saves?

English, 1 year ago

please help to write this essay.

Physics, 1 year ago

is Austria pass valid on U Bahn trains austria...

Chemistry, 1 year ago

iron ball at 40 degree is dropped in water of 40 degree...