• 磷酸催化剂合成两种羟基乙酸,并沸点磁共振氢确定了它们的组成结构。

    Molybdophosphoric acid used as the catalyst, two alkyl glycolates were prepared. The glycolates were characterized by the boiling points and proton NMR spectra.

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  • 本文利用红外光谱、热重法示差扫描量热法研究夹心钼磷酸红外光谱特征热稳定性。

    In this paper, the feature of infrared spectra and thermostability of sandwich like molybdophosphates have been studied by IR and TGA-DSC method.

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  • 采用比色测定磷酸含量

    Phosphorus content in zinc phosphate is determined by phosphorus vanadium molybdate yellow colorimetric method.

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  • 介绍了化合物对三聚磷酸进行改性方法

    The modified method of aluminum tripolyphosphate with molybdate compound was introduced.

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  • 比色法测定循环水中无机磷酸的方法进行了改进。

    The molybdenum-blue colorimetry for determining total phosphate in circulation water is improved.

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  • 叙述了二硫代磷酸硫化氧化学结构制备方法使用性能应用前景

    The chemical structure, preparation methods, properties and application prospects of MoDDP were reviewed in this paper.

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  • 本文利用722型分光光度计测定磷酸标准使用显色吸光度随时间变化,探讨锑抗分光光度法测定水中磷酸盐的最佳分光时间。

    This paper discussed the best analysis time of Phosphorus in water by determining the absorption of the colorful liquid of phosphorus using Model 722-Spectrometer.

    youdao

  • 本文利用722型分光光度计测定磷酸标准使用显色吸光度随时间变化,探讨锑抗分光光度法测定水中磷酸盐的最佳分光时间。

    This paper discussed the best analysis time of Phosphorus in water by determining the absorption of the colorful liquid of phosphorus using Model 722-Spectrometer.

    youdao

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