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zytor

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[交流] 【讨论】关于Fe3O4的制备方法 已有1人参与

最近在做FeLiPO4的前躯体FePO4 用了一些方法 希望与大家交流一下
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zytor

铁虫 (初入文坛)

我用这种做法做的
Amorphous FePO4·2H2O was prepared by mixing FeCl3 (J.T. Baker) and Na3PO4 (Allied Chemical) in a stoichiometric ratio. To avoid the hydrolysis of Fe(III), dilute HCl was added to adjust the pH to 1.2. The precipitate was then filtered and thoroughly rinsed with dilute HCl solution and distilled water. Crystalline FePO4·2H2O was synthesized hydrothermally: FeCl3 (0.02 mol), Na3PO4 (0.02 mol), HCl (4 ml) and H2O (50 ml) were placed in a Teflon-lined autoclave (Parr) at 165°C for 2 days.
产物做完XRD后 55%FePO4.2H2O 粉色单斜晶体
2楼2011-03-24 23:00:44
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