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Fe3O4最穩定
單質鐵的製備一般採用冶煉法.以赤鐵礦(Fe2O3)和磁鐵礦(Fe3O4)為原料,與焦炭和助溶劑在熔礦爐內反應,焦炭燃燒產生二氧化碳(CO2),二氧化碳與過量的焦炭接觸就生成一氧化碳(CO),一氧化碳和礦石內的氧化鐵作用就…
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