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By something called a furnace... Go to this website http://en.wikipedia.org/wiki/Blast_furnace

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16y ago

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How does limestone purify iron?

It removes the sandy impurities in the iron formed as 'slag' [calcium silicate] CaCO3---> CaO + CO2 CaO + SiO2 ----> CaSiO3.


How does calcium carbonate purify iron?

Calcium carbonate (limestone) is used in blast furnaces to capture impurities and form a slag that floats above the molten iron to keep the impurities from mixing back into the iron.


When oxygen is blown into pure iron to remove impurities Wont it react with Iron itself to give iron oxide?

Oxygen is not blown into pure iron, it is blown into molten iron ore (many impurities) and coke has been added to the mix as well. the coke reacts with the impurities and the oxygen to purify the iron ore.


Where does the carbon that is used to purify iron come from?

The carbon used to purify iron typically comes from sources such as coal, charcoal, or coke. When carbon is added to iron during the purification process, it helps to remove impurities and improve the overall quality of the iron.


A method of separation used to purify water?

a method of separation purify water


Who invented the process to purify ore and produce steel?

The process to purify ore and produce steel is known as the Bessemer process, which was invented by Sir Henry Bessemer in 1856. This process involves blowing air through molten iron to remove impurities and increase the carbon content, resulting in the production of steel.


What is iron obtained from?

iron isn't 'obtained' from anything as it is a naturally occurring element.naturally it is found as an ore that needs to be purified such as haematite.usually for industrial use,iron is gotten by purifying haematite in a blast furnace.some other methods to purify iron from its ores are the catalan forge,crucible steel,bessemer process and electric arc furnace


What is the antonym for contaminate?

The antonym for contaminate is purify.


What is The Adjective of Purify?

The adjective form of "purify" is "pure."


Is purify a noun or verb?

The word 'purify' is a verb: purify, purifies, purifying, purified.We drink the water from the creek but we purify it first by boiling.Noun forms for the verb to purify are purifier, purification, and the gerund, purifying.


How can we purify mercury?

The best method to purify mercury is distillation.


Another word for purify?

An antonym for purify is to pollute, or adulterate.