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What is goldschmidt Aluminothermic process? |
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Answer» It is process in which a mix of 3 parts or ferric oxide n 1 part of aluminium powder is taken in a crucible with hole at bottom n ignited using a ,mix of potasium chlorate n magnesium powder using a fuse of burning magnesium. A vigorous reaction result in high temp n formation of molten iron n aluminium which drops down from hole so this process is used for welding broken iron girders or rails it is called thermite process because mix of ferric oxide n aluminium is called thermite. |
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