metals in industry

metals in industry - Metals in Industry, working with...

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Metals in Industry, working with metals
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Iron and Steel In previous work we considered the role of the blast furnace in  extracting iron from its ore. The iron contains roughly 5% carbon and different metals and  is very ________.  In order to reduce these impurities and  convert the iron into _________ the molten iron is  transferred into another furnace where it is mixed with  recycled scrap iron and pure ___________.  The oxygen  reacts with the metal impurities to form ________ oxides.   Calcium carbonate is also added to remove some of the acidic  oxides as _______ when the furnace is tilted. Words  – s la g , b rittle , s te e l, o xyg e n, a c idic
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Making steel – the reactions 1)  Mixing  o xyg e n with s ilic o n im puritie s : 2)  De c o m po s itio n o f lim e s to ne : 3)  Adding  the s e  pro duc ts  to g e the r: S ilic o n + o xyg e n                S ilic o n o xide
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This note was uploaded on 11/09/2011 for the course CHEM 201 taught by Professor Peterson during the Fall '11 term at BYU.

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metals in industry - Metals in Industry, working with...

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