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钡离子为底的十甲基五元瓜环分子碗（A Molecular Bowl with Barium Ion As Bottom）
钡离子 十甲基五元瓜环 分子碗 晶体结构
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2010/8/24
A molecular bowl with barium ion covering one portal of decamethylcucurbit[5]uril as a ‘metal-ion-bottom’ has been synthesized. The structure of the molecular bowl has been confirmed by the single cry...
Extraction-Spectrophotometric Determination of Trace Amounts of Barium and Strontium by 18-Crown-6 and Rose Bengal Using Partial Least Squares
Partial least squares Extraction-spectrophotometric determination Barium Strontium
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2010/4/19
Partial least squares modeling is a powerful multivariate statistical tool applied to extraction-spectrophotometric simultaneous determination of mixtures of barium and strontium. The method is based ...
The Effectof Lanthanum and Barium Additives on the Thermal Stabilization of g-Al2O3
g-Al2O3 thermal stabilization lanthanum additive barium additive calcination
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2010/7/1
The effect of La and Ba additives on the thermal stabilization of g-Al2O3 was investigated through total-surface-area measurements. The parameters considered were additive content, calcination tempera...