• In basic media containing sodium hydroxide, potassium hydroxide, diethylamine and ethylenediamine, and in the presence of sulphide ion, there appears a sensitive adsorption wave.

    在氢氧化钠、氢氧化钾、二乙胺和乙二胺碱性溶液中,在硫离子存在下套出现灵敏的吸附波。

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  • The paper introduces the kinds of domestic aluminium hydroxide and the differences in their acid solubilities. It provides the conditions for raw material selection for basic aluminium chloride.

    本文介绍了目前国内出售的氢氧化铝的类别及其酸溶性差异,提供选择碱式氯化铝原料的依据。

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  • Respectively using barium hydroxide and a basic anion exchanger as a catalyst, 2, 2-bis (hydroxymethyl) butyraldehyde is prepared from the Aldol condensation of butyraldehyde with formaldehyde.

    在碱性催化剂的存在下,甲醛和丁醛经羟醛缩合反应合成2,2—二羟甲基丁醛。

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  • The forming expanding agent is a mixture of basic cupric zinc carbonate and aluminum hydroxide, and the copper-based catalyst comprises oxides of cupric, zinc and aluminous.

    所述成型扩孔剂为碱式碳酸铜锌和氢氧化铝的混合物,所述铜基催化剂包含铜、锌、铝的氧化物。

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  • The relation between sodium hydroxide consumption and Polyvinylmine (PVAm) generation and the kinetics of basic hydrolysis of PNVF were investigated.

    研究了聚乙烯甲酰胺(PNVF)碱性水解反应动力学,碱的消耗量与氨基生成量的关系。

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  • The relation between sodium hydroxide consumption and Polyvinylmine (PVAm) generation and the kinetics of basic hydrolysis of PNVF were investigated.

    研究了聚乙烯甲酰胺(PNVF)碱性水解反应动力学,碱的消耗量与氨基生成量的关系。

    youdao

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