钢铁钒钛2025,Vol.46Issue(1):81-85,5.DOI:10.7513/j.issn.1004-7638.2025.01.012
微通道合成法制备高纯四方相钛酸钡的工艺研究
Preparation of high purity tetragonal barium titanate by microchannel synthesis method
谭玲 1胥金秀 1李道玉 1黄森虹 1王小慧 1胡一杰 1辛亚男1
作者信息
- 1. 攀钢集团研究院有限公司,钒钛资源综合利用国家重点实验室,四川攀枝花 617000||成都先进金属材料产业技术研究院股份有限公司,四川成都 610305
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摘要
Abstract
The industrial technologies of tetragonal barium titanate mainly include solid-state method and hydrothermal synthesis method,but there are problems such as large particles,uneven particle size distribution,and low tetragonal phase content.Tetragonal barium titanate was successfully prepared by microchannel synthesis method using barium chloride,titanium chloride,and oxalic acid as raw materi-als,as well as compared with traditional co-precipitation method.The results of XRD,SEM and TEM indicate that the product is a high-purity,small particle size,and uniformly distributed tetragonal bari-um titanate,with an average particle size of 110 nm and a particle size distribution range of±16 nm.This method with simple synthesis process is easy to achieve mass production and lays the industrial production of high-purity and small-sized tetragonal barium titanate.关键词
微通道合成法/四方相/钛酸钡/高纯度/小粒径Key words
microchannel synthesis method/tetragonal/barium titanate/high purity/small particle size分类
矿业与冶金引用本文复制引用
谭玲,胥金秀,李道玉,黄森虹,王小慧,胡一杰,辛亚男..微通道合成法制备高纯四方相钛酸钡的工艺研究[J].钢铁钒钛,2025,46(1):81-85,5.