テルミット法

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Uploaded by on Jan 30, 2012

テルミット法で純鉄を取り出す:アルミ粉と酸化鉄の酸化還元反応により、激しい熱とまばゆい光を放って反応が進む。生成物として黒光りする純鉄が得られる。ずっしり重量感­がある。:「らくらく化学実験」より

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