Hydrothermal synthesis of needle-like barium sulfate using a barium(II)-EDTA chelate precursor and sulfate ions

被引:28
作者
Uchida, M [1 ]
Sue, A [1 ]
Yoshioka, T [1 ]
Okuwaki, A [1 ]
机构
[1] Tohoku Univ, Grad Sch Engn, Dept Appl Chem, Aoba Ku, Sendai, Miyagi 9808579, Japan
关键词
D O I
10.1023/A:1006761401595
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Needle-like barium sulphate was synthesized under hydrothermal conditions using BA(II)-EDTA complex precursor.The effect of experimental conditions such as temperature, solution pH, and the [sulphate ion]/[EDTA] molar ratio on the morphology of barium sulphate was investigated. Crystalline phase identification was performed by X-ray diffraction (XRD) using nickel filtered radiation.
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页码:1373 / 1374
页数:2
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