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原鄉(xiāng)人木蟲 (正式寫手)
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請(qǐng)問這個(gè)合成反應(yīng)中三羥基乙醇胺起到什么作用?可以用別的藥品代替么? 已有2人參與
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| To a mixture of Cu(CH3COO)2·H2O (0.02 mol) and Fe(NO3)3·9H2O (0.02 mol) in ethanol (70 mL), triethanolamine (4.5 g) was added. The mixture was stirred for 10 min at room temperature. The organic solvent was evaporated and the resulting solid was placed into clean alumina crucibles and annealed in the presence of air at 500。C for 1 h. To obtain the single CuFeO2 NPs, the powder was subsequently annealed at 900。C in flowing nitrogen gas at a ramp rate of 5 。C min-1 for 2 h. |
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木蟲 (正式寫手)
金蟲 (小有名氣)

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