24小时热门版块排行榜    

查看: 182  |  回复: 1

zytor

铁虫 (初入文坛)

[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
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

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
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 zytor 的主题更新
普通表情 高级回复 (可上传附件)
信息提示
请填处理意见