中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of atmosphere on the synthesis of potassium titanate

文献类型:期刊论文

作者Li Jie1,2,3; Wang Yong1,3; Wang Lina1,3; Sun Tichang2; Qi Tao1,3; Zhang Yi1,3
刊名RARE METALS
出版日期2010-06-01
卷号29期号:3页码:280-285
关键词potassium titanate synthesis atmosphere effect crystal structure
ISSN号1001-0521
通讯作者Qi, T
英文摘要Potassium titanate (K(4)Ti(3)O(8)) was synthesized by the reaction between ilmenite and concentrated KOH solution in the atmosphere of nitrogen, still air, and oxygen, respectively. The obtained samples were systematically investigated by X-ray diffraction (XRD), inductively coupled plasma optical emission spectrometer (ICP-OES), and scanning electron microscopy (SEM). XRD results indicate that K(4)Ti(3)O(8) have been synthesized in different atmospheres. The oxidizing atmosphere could enhance the conversion rate of Ti from ilmenite to K(4)Ti(3)O(8), and Fe(II) is easily oxidized to trivalent iron Fe(III) during the reaction. Furthermore, SEM images show that the different atmospheres have significant effect on K(4)Ti(3)O(8) crystal morphology and particle size. Well shaped K(4)Ti(3)O(8) crystals are obtained in nonoxidizing atmosphere.
WOS标题词Science & Technology ; Technology
类目[WOS]Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering
研究领域[WOS]Materials Science ; Metallurgy & Metallurgical Engineering
关键词[WOS]HYDROTHERMAL SYNTHESIS ; EVOLUTION ; FIBERS ; KOH
收录类别SCI
语种英语
WOS记录号WOS:000278120700010
公开日期2013-11-18
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/6145]  
专题过程工程研究所_湿法冶金清洁生产技术国家工程实验室
作者单位1.Chinese Acad Sci, Natl Engn Lab Hydromet Cleaner Prod Technol, Inst Proc Engn, Beijing 100190, Peoples R China
2.Univ Sci & Technol Beijing, Sch Civil & Environm Engn, Beijing 100083, Peoples R China
3.Chinese Acad Sci, Key Lab Green Proc & Engn, Inst Proc Engn, Beijing 100190, Peoples R China
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GB/T 7714
Li Jie,Wang Yong,Wang Lina,et al. Effect of atmosphere on the synthesis of potassium titanate[J]. RARE METALS,2010,29(3):280-285.
APA Li Jie,Wang Yong,Wang Lina,Sun Tichang,Qi Tao,&Zhang Yi.(2010).Effect of atmosphere on the synthesis of potassium titanate.RARE METALS,29(3),280-285.
MLA Li Jie,et al."Effect of atmosphere on the synthesis of potassium titanate".RARE METALS 29.3(2010):280-285.

入库方式: OAI收割

来源:过程工程研究所

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