• 溶剂中不能被硼氢化物还原

    It is resistant to borohydride reduction in alcoholic solvents.

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  • 阐述分别金属氢化物甲醛还原将9-芴甲醛还原为9-芴甲醇工艺,并对工艺技术进行评价

    The tow processes of reducing 9-fluorenylformaldehyde to 9-fluorenyl-methanol are studied by using metal hydride and formaldehyde. The evaluation of the technics is given at last.

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  • 氢化物形成还原性的富氢环境

    Phosphorus hydrides are formed in a H-rich, reduction environment.

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  • 研究了不同萃取介质酸度还原浓度共存元素以及流速对氢化物发生影响

    The influence of extracting medium, the acidity of sample, concentration of reductants, coexisting elements and carrier flow rate were studied and optimized.

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  • 采用微波消解-氢化物发生-原子荧光光谱法L -半胱氨酸还原法,染料进行了分析,讨论并确定了实验最佳测定条件。

    The method of determination, after L-cysteine pre-reduction, with microwave digestion-hydride generation-atomic fluorescence spectrometry was used to analyze the arsenic and stibium in dyestuffs.

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  • 采用微波消解-氢化物发生-原子荧光光谱法L -半胱氨酸还原法,染料进行了分析,讨论并确定了实验最佳测定条件。

    The method of determination, after L-cysteine pre-reduction, with microwave digestion-hydride generation-atomic fluorescence spectrometry was used to analyze the arsenic and stibium in dyestuffs.

    youdao

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