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空气氧化法制备FePO4超细颗粒
  • ISSN号：1008-5548
  • 期刊名称：《中国粉体技术》
  • 时间：0
  • 分类：TQ031.7[化学工程]
  • 作者机构：北京化工大学有机无机复合材料国家重点实验室,北京,100029[1] 北京化工大学有机无机复合材料国家重点实验室,北京100029, 北京化工大学教育部超重力工程研究中心,北京100029[2]
  • 相关基金：国家自然科学基金项目,编号21121064,20990224
作者： 刘烺[1], 王鹏[1], 周星辰[1], 文利雄[1], 陈建锋[2]
关键词： 超细粉体, 磷酸铁, 空气氧化
中文摘要：

采用空气氧化法,以硫酸亚铁和磷酸为铁源和磷源,制备FePO4·2H2O,并在空气气氛下热处理后得到不合结晶水的FePO4粉体,采用X射线衍射、扫描电镜、元素含量分析等对合成产物进行表征.结果表明,当反应原料中铁、磷元素物质的量比为1∶2,反应温度为80℃时,产物为纯FePO4· 2H2O,520℃热处理后为FePO4,其他务件下所得产物均含有杂质；聚乙二醇的加入有效抑制了颗粒晶体的长大,改善了颗粒的团聚程度,得到分散均匀的类球形颗粒.

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期刊信息
  • 《中国粉体技术：信息资讯版》
  • 主管单位:中国科学技术协会
  • 主办单位:中国颗粒学会 中国粉体工业协会 济南大学
  • 主编：胡荣泽
  • 地址：山东省济南市济微路106号济南大学校内
  • 邮编：250022
  • 邮箱：
  • 电话：0531-87154935 82765659
  • 国际标准刊号：ISSN：1008-5548
  • 国内统一刊号：ISSN：37-1316/TU
  • 邮发代号:
  • 获奖情况:
  • 山东省优秀期刊,《中国学术期刊（光盘版）检索与评价数据库规范》...
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  • 被引量:59